diff options
Diffstat (limited to 'arch/arm/mach-mxs')
59 files changed, 7121 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig new file mode 100644 index 000000000000..4f6f174af6c8 --- /dev/null +++ b/arch/arm/mach-mxs/Kconfig @@ -0,0 +1,58 @@ +if ARCH_MXS + +source "arch/arm/mach-mxs/devices/Kconfig" + +config MXS_OCOTP + bool + +config SOC_IMX23 + bool + select CPU_ARM926T + select HAVE_PWM + +config SOC_IMX28 + bool + select CPU_ARM926T + select HAVE_PWM + +comment "MXS platforms:" + +config MACH_MX23EVK + bool "Support MX23EVK Platform" + select SOC_IMX23 + select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_MXSFB + default y + help + Include support for MX23EVK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX28EVK + bool "Support MX28EVK Platform" + select SOC_IMX28 + select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_FEC + select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXSFB + select MXS_OCOTP + default y + help + Include support for MX28EVK platform. This includes specific + configurations for the board and its peripherals. + +config MODULE_TX28 + bool + select SOC_IMX28 + select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_FEC + select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_MXS_PWM + +config MACH_TX28 + bool "Ka-Ro TX28 module" + select MODULE_TX28 + +endif diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile new file mode 100644 index 000000000000..2f1f6141ca71 --- /dev/null +++ b/arch/arm/mach-mxs/Makefile @@ -0,0 +1,15 @@ +# Common support +obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o + +obj-$(CONFIG_MXS_OCOTP) += ocotp.o +obj-$(CONFIG_PM) += pm.o + +obj-$(CONFIG_SOC_IMX23) += clock-mx23.o mm-mx23.o +obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o + +obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o +obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o +obj-$(CONFIG_MODULE_TX28) += module-tx28.o +obj-$(CONFIG_MACH_TX28) += mach-tx28.o + +obj-y += devices/ diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot new file mode 100644 index 000000000000..eb541e0291da --- /dev/null +++ b/arch/arm/mach-mxs/Makefile.boot @@ -0,0 +1 @@ +zreladdr-y := 0x40008000 diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c new file mode 100644 index 000000000000..d133c7f30940 --- /dev/null +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -0,0 +1,542 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/clkdev.h> + +#include <asm/clkdev.h> +#include <asm/div64.h> + +#include <mach/mx23.h> +#include <mach/common.h> +#include <mach/clock.h> + +#include "regs-clkctrl-mx23.h" + +#define CLKCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR) +#define DIGCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR) + +#define PARENT_RATE_SHIFT 8 + +static int _raw_clk_enable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); + } + + return 0; +} + +static void _raw_clk_disable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + } +} + +/* + * ref_xtal_clk + */ +static unsigned long ref_xtal_clk_get_rate(struct clk *clk) +{ + return 24000000; +} + +static struct clk ref_xtal_clk = { + .get_rate = ref_xtal_clk_get_rate, +}; + +/* + * pll_clk + */ +static unsigned long pll_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static int pll_clk_enable(struct clk *clk) +{ + __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | + BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET); + + /* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer + * and is incorrect (excessive). Per definition of the PLLCTRL0 + * POWER field, waiting at least 10us. + */ + udelay(10); + + return 0; +} + +static void pll_clk_disable(struct clk *clk) +{ + __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | + BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR); +} + +static struct clk pll_clk = { + .get_rate = pll_clk_get_rate, + .enable = pll_clk_enable, + .disable = pll_clk_disable, + .parent = &ref_xtal_clk, +}; + +/* + * ref_clk + */ +#define _CLK_GET_RATE_REF(name, sr, ss) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + unsigned long parent_rate; \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ + div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ + parent_rate = clk_get_rate(clk->parent); \ + \ + return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ + div, PARENT_RATE_SHIFT); \ +} + +_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU) +_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI) +_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX) +_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO) + +#define _DEFINE_CLOCK_REF(name, er, es) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ + .get_rate = name##_get_rate, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = &pll_clk, \ + } + +_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU); +_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI); +_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX); +_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO); + +/* + * General clocks + * + * clk_get_rate + */ +static unsigned long rtc_clk_get_rate(struct clk *clk) +{ + /* ref_xtal_clk is implemented as the only parent */ + return clk_get_rate(clk->parent) / 768; +} + +static unsigned long clk32k_clk_get_rate(struct clk *clk) +{ + return clk->parent->get_rate(clk->parent) / 750; +} + +#define _CLK_GET_RATE(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + if (clk->parent == &ref_xtal_clk) \ + div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ + BP_CLKCTRL_##rs##_DIV_XTAL; \ + else \ + div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ + BP_CLKCTRL_##rs##_DIV_##rs; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE(cpu_clk, CPU) +_CLK_GET_RATE(emi_clk, EMI) + +#define _CLK_GET_RATE1(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE1(hbus_clk, HBUS) +_CLK_GET_RATE1(xbus_clk, XBUS) +_CLK_GET_RATE1(ssp_clk, SSP) +_CLK_GET_RATE1(gpmi_clk, GPMI) +_CLK_GET_RATE1(lcdif_clk, PIX) + +#define _CLK_GET_RATE_STUB(name) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + return clk_get_rate(clk->parent); \ +} + +_CLK_GET_RATE_STUB(uart_clk) +_CLK_GET_RATE_STUB(audio_clk) +_CLK_GET_RATE_STUB(pwm_clk) + +/* + * clk_set_rate + */ +static int cpu_clk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, bm_busy, div_max, d, f, div, frac; + unsigned long diff, parent_rate, calc_rate; + int i; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->parent == &ref_xtal_clk) { + div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL; + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; + div = DIV_ROUND_UP(parent_rate, rate); + if (div == 0 || div > div_max) + return -EINVAL; + } else { + div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU; + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; + rate >>= PARENT_RATE_SHIFT; + parent_rate >>= PARENT_RATE_SHIFT; + diff = parent_rate; + div = frac = 1; + for (d = 1; d <= div_max; d++) { + f = parent_rate * 18 / d / rate; + if ((parent_rate * 18 / d) % rate) + f++; + if (f < 18 || f > 35) + continue; + + calc_rate = parent_rate * 18 / f / d; + if (calc_rate > rate) + continue; + + if (rate - calc_rate < diff) { + frac = f; + div = d; + diff = rate - calc_rate; + } + + if (diff == 0) + break; + } + + if (diff == parent_rate) + return -EINVAL; + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + reg &= ~BM_CLKCTRL_FRAC_CPUFRAC; + reg |= frac; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + } + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); + reg &= ~BM_CLKCTRL_CPU_DIV_CPU; + reg |= div << BP_CLKCTRL_CPU_DIV_CPU; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_CPU) & bm_busy)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + return 0; +} + +#define _CLK_SET_RATE(name, dr) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, div_max, div; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg & (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE(xbus_clk, XBUS) +_CLK_SET_RATE(ssp_clk, SSP) +_CLK_SET_RATE(gpmi_clk, GPMI) +_CLK_SET_RATE(lcdif_clk, PIX) + +#define _CLK_SET_RATE_STUB(name) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + return -EINVAL; \ +} + +_CLK_SET_RATE_STUB(emi_clk) +_CLK_SET_RATE_STUB(uart_clk) +_CLK_SET_RATE_STUB(audio_clk) +_CLK_SET_RATE_STUB(pwm_clk) +_CLK_SET_RATE_STUB(clk32k_clk) + +/* + * clk_set_parent + */ +#define _CLK_SET_PARENT(name, bit) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) { \ + __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ + clk->parent = parent; \ + } \ + \ + return 0; \ +} + +_CLK_SET_PARENT(cpu_clk, CPU) +_CLK_SET_PARENT(emi_clk, EMI) +_CLK_SET_PARENT(ssp_clk, SSP) +_CLK_SET_PARENT(gpmi_clk, GPMI) +_CLK_SET_PARENT(lcdif_clk, PIX) + +#define _CLK_SET_PARENT_STUB(name) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) \ + return -EINVAL; \ + else \ + return 0; \ +} + +_CLK_SET_PARENT_STUB(uart_clk) +_CLK_SET_PARENT_STUB(audio_clk) +_CLK_SET_PARENT_STUB(pwm_clk) +_CLK_SET_PARENT_STUB(clk32k_clk) + +/* + * clk definition + */ +static struct clk cpu_clk = { + .get_rate = cpu_clk_get_rate, + .set_rate = cpu_clk_set_rate, + .set_parent = cpu_clk_set_parent, + .parent = &ref_cpu_clk, +}; + +static struct clk hbus_clk = { + .get_rate = hbus_clk_get_rate, + .parent = &cpu_clk, +}; + +static struct clk xbus_clk = { + .get_rate = xbus_clk_get_rate, + .set_rate = xbus_clk_set_rate, + .parent = &ref_xtal_clk, +}; + +static struct clk rtc_clk = { + .get_rate = rtc_clk_get_rate, + .parent = &ref_xtal_clk, +}; + +/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ +static struct clk usb_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 2, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll_clk, +}; + +#define _DEFINE_CLOCK(name, er, es, p) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_##es, \ + .get_rate = name##_get_rate, \ + .set_rate = name##_set_rate, \ + .set_parent = name##_set_parent, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = p, \ + } + +_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + /* for amba bus driver */ + _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) + /* for amba-pl011 driver */ + _REGISTER_CLOCK("duart", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) + _REGISTER_CLOCK("rtc", NULL, rtc_clk) + _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) + _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK(NULL, "usb", usb_clk) + _REGISTER_CLOCK(NULL, "audio", audio_clk) + _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) + _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) +}; + +static int clk_misc_init(void) +{ + u32 reg; + int i; + + /* Fix up parent per register setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); + cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? + &ref_xtal_clk : &ref_cpu_clk; + emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? + &ref_xtal_clk : &ref_emi_clk; + ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ? + &ref_xtal_clk : &ref_io_clk; + gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? + &ref_xtal_clk : &ref_io_clk; + lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ? + &ref_xtal_clk : &ref_pix_clk; + + /* Use int div over frac when both are available */ + __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); + reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); + reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); + + /* + * Set safe hbus clock divider. A divider of 3 ensure that + * the Vddd voltage required for the cpu clock is sufficiently + * high for the hbus clock. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + reg &= BM_CLKCTRL_HBUS_DIV; + reg |= 3 << BP_CLKCTRL_HBUS_DIV; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_BUSY)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + /* Gate off cpu clock in WFI for power saving */ + __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + + return 0; +} + +int __init mx23_clocks_init(void) +{ + clk_misc_init(); + + clk_enable(&cpu_clk); + clk_enable(&hbus_clk); + clk_enable(&xbus_clk); + clk_enable(&emi_clk); + clk_enable(&uart_clk); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0); + + return 0; +} diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c new file mode 100644 index 000000000000..5e489a2b2023 --- /dev/null +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -0,0 +1,760 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/clkdev.h> + +#include <asm/clkdev.h> +#include <asm/div64.h> + +#include <mach/mx28.h> +#include <mach/common.h> +#include <mach/clock.h> + +#include "regs-clkctrl-mx28.h" + +#define CLKCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR) +#define DIGCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR) + +#define PARENT_RATE_SHIFT 8 + +static struct clk pll2_clk; +static struct clk cpu_clk; +static struct clk emi_clk; +static struct clk saif0_clk; +static struct clk saif1_clk; +static struct clk clk32k_clk; + +static int _raw_clk_enable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); + } + + return 0; +} + +static void _raw_clk_disable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + } +} + +/* + * ref_xtal_clk + */ +static unsigned long ref_xtal_clk_get_rate(struct clk *clk) +{ + return 24000000; +} + +static struct clk ref_xtal_clk = { + .get_rate = ref_xtal_clk_get_rate, +}; + +/* + * pll_clk + */ +static unsigned long pll0_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static unsigned long pll1_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static unsigned long pll2_clk_get_rate(struct clk *clk) +{ + return 50000000; +} + +#define _CLK_ENABLE_PLL(name, r, g) \ +static int name##_enable(struct clk *clk) \ +{ \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + udelay(10); \ + \ + if (clk == &pll2_clk) \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + else \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + \ + return 0; \ +} + +_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) +_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) +_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE) + +#define _CLK_DISABLE_PLL(name, r, g) \ +static void name##_disable(struct clk *clk) \ +{ \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + \ + if (clk == &pll2_clk) \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + else \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + \ +} + +_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) +_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) +_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE) + +#define _DEFINE_CLOCK_PLL(name) \ + static struct clk name = { \ + .get_rate = name##_get_rate, \ + .enable = name##_enable, \ + .disable = name##_disable, \ + .parent = &ref_xtal_clk, \ + } + +_DEFINE_CLOCK_PLL(pll0_clk); +_DEFINE_CLOCK_PLL(pll1_clk); +_DEFINE_CLOCK_PLL(pll2_clk); + +/* + * ref_clk + */ +#define _CLK_GET_RATE_REF(name, sr, ss) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + unsigned long parent_rate; \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ + div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ + parent_rate = clk_get_rate(clk->parent); \ + \ + return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ + div, PARENT_RATE_SHIFT); \ +} + +_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU) +_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI) +_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0) +_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1) +_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX) +_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI) + +#define _DEFINE_CLOCK_REF(name, er, es) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ + .get_rate = name##_get_rate, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = &pll0_clk, \ + } + +_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU); +_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI); +_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0); +_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1); +_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX); +_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI); + +/* + * General clocks + * + * clk_get_rate + */ +static unsigned long lradc_clk_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 16; +} + +static unsigned long rtc_clk_get_rate(struct clk *clk) +{ + /* ref_xtal_clk is implemented as the only parent */ + return clk_get_rate(clk->parent) / 768; +} + +static unsigned long clk32k_clk_get_rate(struct clk *clk) +{ + return clk->parent->get_rate(clk->parent) / 750; +} + +static unsigned long spdif_clk_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 4; +} + +#define _CLK_GET_RATE(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + if (clk->parent == &ref_xtal_clk) \ + div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ + BP_CLKCTRL_##rs##_DIV_XTAL; \ + else \ + div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ + BP_CLKCTRL_##rs##_DIV_##rs; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE(cpu_clk, CPU) +_CLK_GET_RATE(emi_clk, EMI) + +#define _CLK_GET_RATE1(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ + \ + if (!div) \ + return -EINVAL; \ + \ + if (clk == &saif0_clk || clk == &saif1_clk) \ + return clk_get_rate(clk->parent) >> 16 * div; \ + else \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE1(hbus_clk, HBUS) +_CLK_GET_RATE1(xbus_clk, XBUS) +_CLK_GET_RATE1(ssp0_clk, SSP0) +_CLK_GET_RATE1(ssp1_clk, SSP1) +_CLK_GET_RATE1(ssp2_clk, SSP2) +_CLK_GET_RATE1(ssp3_clk, SSP3) +_CLK_GET_RATE1(gpmi_clk, GPMI) +_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF) +_CLK_GET_RATE1(saif0_clk, SAIF0) +_CLK_GET_RATE1(saif1_clk, SAIF1) + +#define _CLK_GET_RATE_STUB(name) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + return clk_get_rate(clk->parent); \ +} + +_CLK_GET_RATE_STUB(uart_clk) +_CLK_GET_RATE_STUB(pwm_clk) +_CLK_GET_RATE_STUB(can0_clk) +_CLK_GET_RATE_STUB(can1_clk) +_CLK_GET_RATE_STUB(fec_clk) + +/* + * clk_set_rate + */ +/* fool compiler */ +#define BM_CLKCTRL_CPU_DIV 0 +#define BP_CLKCTRL_CPU_DIV 0 +#define BM_CLKCTRL_CPU_BUSY 0 + +#define _CLK_SET_RATE(name, dr, fr, fs) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, bm_busy, div_max, d, f, div, frac; \ + unsigned long diff, parent_rate, calc_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + bm_busy = BM_CLKCTRL_##dr##_BUSY; \ + \ + if (clk->parent == &ref_xtal_clk) { \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (clk == &cpu_clk) { \ + div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \ + BP_CLKCTRL_CPU_DIV_XTAL; \ + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; \ + } \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + } else { \ + rate >>= PARENT_RATE_SHIFT; \ + parent_rate >>= PARENT_RATE_SHIFT; \ + diff = parent_rate; \ + div = frac = 1; \ + if (clk == &cpu_clk) { \ + div_max = BM_CLKCTRL_CPU_DIV_CPU >> \ + BP_CLKCTRL_CPU_DIV_CPU; \ + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; \ + } \ + for (d = 1; d <= div_max; d++) { \ + f = parent_rate * 18 / d / rate; \ + if ((parent_rate * 18 / d) % rate) \ + f++; \ + if (f < 18 || f > 35) \ + continue; \ + \ + calc_rate = parent_rate * 18 / f / d; \ + if (calc_rate > rate) \ + continue; \ + \ + if (rate - calc_rate < diff) { \ + frac = f; \ + div = d; \ + diff = rate - calc_rate; \ + } \ + \ + if (diff == 0) \ + break; \ + } \ + \ + if (diff == parent_rate) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ + reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC; \ + reg |= frac; \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ + } \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + if (clk == &cpu_clk) { \ + reg &= ~BM_CLKCTRL_CPU_DIV_CPU; \ + reg |= div << BP_CLKCTRL_CPU_DIV_CPU; \ + } else { \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg & (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & bm_busy)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU) +_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0) +_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0) +_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1) +_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1) +_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX) +_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI) + +#define _CLK_SET_RATE1(name, dr) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, div_max, div; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg | (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE1(xbus_clk, XBUS) + +/* saif clock uses 16 bits frac div */ +#define _CLK_SET_RATE_SAIF(name, rs) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u16 div; \ + u32 reg; \ + u64 lrate; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + if (rate > parent_rate) \ + return -EINVAL; \ + \ + lrate = (u64)rate << 16; \ + do_div(lrate, parent_rate); \ + div = (u16)lrate; \ + \ + if (!div) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + reg &= ~BM_CLKCTRL_##rs##_DIV; \ + reg |= div << BP_CLKCTRL_##rs##_DIV; \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##rs) & BM_CLKCTRL_##rs##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE_SAIF(saif0_clk, SAIF0) +_CLK_SET_RATE_SAIF(saif1_clk, SAIF1) + +#define _CLK_SET_RATE_STUB(name) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + return -EINVAL; \ +} + +_CLK_SET_RATE_STUB(emi_clk) +_CLK_SET_RATE_STUB(uart_clk) +_CLK_SET_RATE_STUB(pwm_clk) +_CLK_SET_RATE_STUB(spdif_clk) +_CLK_SET_RATE_STUB(clk32k_clk) +_CLK_SET_RATE_STUB(can0_clk) +_CLK_SET_RATE_STUB(can1_clk) +_CLK_SET_RATE_STUB(fec_clk) + +/* + * clk_set_parent + */ +#define _CLK_SET_PARENT(name, bit) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) { \ + __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ + clk->parent = parent; \ + } \ + \ + return 0; \ +} + +_CLK_SET_PARENT(cpu_clk, CPU) +_CLK_SET_PARENT(emi_clk, EMI) +_CLK_SET_PARENT(ssp0_clk, SSP0) +_CLK_SET_PARENT(ssp1_clk, SSP1) +_CLK_SET_PARENT(ssp2_clk, SSP2) +_CLK_SET_PARENT(ssp3_clk, SSP3) +_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF) +_CLK_SET_PARENT(gpmi_clk, GPMI) +_CLK_SET_PARENT(saif0_clk, SAIF0) +_CLK_SET_PARENT(saif1_clk, SAIF1) + +#define _CLK_SET_PARENT_STUB(name) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) \ + return -EINVAL; \ + else \ + return 0; \ +} + +_CLK_SET_PARENT_STUB(pwm_clk) +_CLK_SET_PARENT_STUB(uart_clk) +_CLK_SET_PARENT_STUB(clk32k_clk) +_CLK_SET_PARENT_STUB(spdif_clk) +_CLK_SET_PARENT_STUB(fec_clk) +_CLK_SET_PARENT_STUB(can0_clk) +_CLK_SET_PARENT_STUB(can1_clk) + +/* + * clk definition + */ +static struct clk cpu_clk = { + .get_rate = cpu_clk_get_rate, + .set_rate = cpu_clk_set_rate, + .set_parent = cpu_clk_set_parent, + .parent = &ref_cpu_clk, +}; + +static struct clk hbus_clk = { + .get_rate = hbus_clk_get_rate, + .parent = &cpu_clk, +}; + +static struct clk xbus_clk = { + .get_rate = xbus_clk_get_rate, + .set_rate = xbus_clk_set_rate, + .parent = &ref_xtal_clk, +}; + +static struct clk lradc_clk = { + .get_rate = lradc_clk_get_rate, + .parent = &clk32k_clk, +}; + +static struct clk rtc_clk = { + .get_rate = rtc_clk_get_rate, + .parent = &ref_xtal_clk, +}; + +/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ +static struct clk usb0_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 2, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll0_clk, +}; + +static struct clk usb1_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 16, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll1_clk, +}; + +#define _DEFINE_CLOCK(name, er, es, p) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_##es, \ + .get_rate = name##_get_rate, \ + .set_rate = name##_set_rate, \ + .set_parent = name##_set_parent, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = p, \ + } + +_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk); +_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk); +_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk); +_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + /* for amba bus driver */ + _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) + /* for amba-pl011 driver */ + _REGISTER_CLOCK("duart", NULL, uart_clk) + _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) + _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) + _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk) + _REGISTER_CLOCK("rtc", NULL, rtc_clk) + _REGISTER_CLOCK("pll2", NULL, pll2_clk) + _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) + _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) + _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) + _REGISTER_CLOCK(NULL, "usb0", usb0_clk) + _REGISTER_CLOCK(NULL, "usb1", usb1_clk) + _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk) + _REGISTER_CLOCK(NULL, "lradc", lradc_clk) + _REGISTER_CLOCK(NULL, "spdif", spdif_clk) + _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) +}; + +static int clk_misc_init(void) +{ + u32 reg; + int i; + + /* Fix up parent per register setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); + cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? + &ref_xtal_clk : &ref_cpu_clk; + emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? + &ref_xtal_clk : &ref_emi_clk; + ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ? + &ref_xtal_clk : &ref_io0_clk; + ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ? + &ref_xtal_clk : &ref_io0_clk; + ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ? + &ref_xtal_clk : &ref_io1_clk; + ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ? + &ref_xtal_clk : &ref_io1_clk; + lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ? + &ref_xtal_clk : &ref_pix_clk; + gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? + &ref_xtal_clk : &ref_gpmi_clk; + saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ? + &ref_xtal_clk : &pll0_clk; + saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ? + &ref_xtal_clk : &pll0_clk; + + /* Use int div over frac when both are available */ + __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); + reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); + reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); + reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); + reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); + reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); + + /* SAIF has to use frac div for functional operation */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); + reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); + reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); + + /* + * Set safe hbus clock divider. A divider of 3 ensure that + * the Vddd voltage required for the cpu clock is sufficiently + * high for the hbus clock. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + reg &= BM_CLKCTRL_HBUS_DIV; + reg |= 3 << BP_CLKCTRL_HBUS_DIV; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_ASM_BUSY)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + /* Gate off cpu clock in WFI for power saving */ + __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + + /* Extra fec clock setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + reg &= ~BM_CLKCTRL_ENET_SLEEP; + reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + + return 0; +} + +int __init mx28_clocks_init(void) +{ + clk_misc_init(); + + clk_enable(&cpu_clk); + clk_enable(&hbus_clk); + clk_enable(&xbus_clk); + clk_enable(&emi_clk); + clk_enable(&uart_clk); + + clk_set_parent(&lcdif_clk, &ref_pix_clk); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); + + return 0; +} diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c new file mode 100644 index 000000000000..a7093c88e6a6 --- /dev/null +++ b/arch/arm/mach-mxs/clock.c @@ -0,0 +1,198 @@ +/* + * Based on arch/arm/plat-omap/clock.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* #define DEBUG */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/proc_fs.h> +#include <linux/semaphore.h> +#include <linux/string.h> + +#include <mach/clock.h> + +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); + +/*------------------------------------------------------------------------- + * Standard clock functions defined in include/linux/clk.h + *-------------------------------------------------------------------------*/ + +static void __clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + WARN_ON(!clk->usecount); + + if (!(--clk->usecount)) { + if (clk->disable) + clk->disable(clk); + __clk_disable(clk->parent); + } +} + +static int __clk_enable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + if (clk->usecount++ == 0) { + __clk_enable(clk->parent); + + if (clk->enable) + clk->enable(clk); + } + return 0; +} + +/* This function increments the reference count on the clock and enables the + * clock if not already enabled. The parent clock tree is recursively enabled + */ +int clk_enable(struct clk *clk) +{ + int ret = 0; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = __clk_enable(clk); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +/* This function decrements the reference count on the clock and disables + * the clock when reference count is 0. The parent clock tree is + * recursively disabled + */ +void clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + __clk_disable(clk); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_disable); + +/* Retrieve the *current* clock rate. If the clock itself + * does not provide a special calculation routine, ask + * its parent and so on, until one is able to return + * a valid clock rate + */ +unsigned long clk_get_rate(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return 0UL; + + if (clk->get_rate) + return clk->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL(clk_get_rate); + +/* Round the requested clock rate to the nearest supported + * rate that is less than or equal to the requested rate. + * This is dependent on the clock's current parent. + */ +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk == NULL || IS_ERR(clk) || !clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} +EXPORT_SYMBOL(clk_round_rate); + +/* Set the clock to the requested clock rate. The rate must + * match a supported rate exactly based on what clk_round_rate returns + */ +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_rate(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +/* Set the clock's parent to another clock source */ +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = -EINVAL; + struct clk *old; + + if (clk == NULL || IS_ERR(clk) || parent == NULL || + IS_ERR(parent) || clk->set_parent == NULL) + return ret; + + if (clk->usecount) + clk_enable(parent); + + mutex_lock(&clocks_mutex); + ret = clk->set_parent(clk, parent); + if (ret == 0) { + old = clk->parent; + clk->parent = parent; + } else { + old = parent; + } + mutex_unlock(&clocks_mutex); + + if (clk->usecount) + clk_disable(old); + + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +/* Retrieve the clock's parent clock source */ +struct clk *clk_get_parent(struct clk *clk) +{ + struct clk *ret = NULL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h new file mode 100644 index 000000000000..c7e14f4e3669 --- /dev/null +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx23.h> +#include <mach/devices-common.h> +#include <mach/mxsfb.h> + +extern const struct amba_device mx23_duart_device __initconst; +#define mx23_add_duart() \ + mxs_add_duart(&mx23_duart_device) + +extern const struct mxs_auart_data mx23_auart_data[] __initconst; +#define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id]) +#define mx23_add_auart0() mx23_add_auart(0) +#define mx23_add_auart1() mx23_add_auart(1) + +#define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id) + +struct platform_device *__init mx23_add_mxsfb( + const struct mxsfb_platform_data *pdata); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h new file mode 100644 index 000000000000..9d08555c4cf0 --- /dev/null +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx28.h> +#include <mach/devices-common.h> +#include <mach/mxsfb.h> + +extern const struct amba_device mx28_duart_device __initconst; +#define mx28_add_duart() \ + mxs_add_duart(&mx28_duart_device) + +extern const struct mxs_auart_data mx28_auart_data[] __initconst; +#define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id]) +#define mx28_add_auart0() mx28_add_auart(0) +#define mx28_add_auart1() mx28_add_auart(1) +#define mx28_add_auart2() mx28_add_auart(2) +#define mx28_add_auart3() mx28_add_auart(3) +#define mx28_add_auart4() mx28_add_auart(4) + +extern const struct mxs_fec_data mx28_fec_data[] __initconst; +#define mx28_add_fec(id, pdata) \ + mxs_add_fec(&mx28_fec_data[id], pdata) + +extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; +#define mx28_add_flexcan(id, pdata) \ + mxs_add_flexcan(&mx28_flexcan_data[id], pdata) +#define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata) +#define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata) + +extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst; +#define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) + +#define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id) + +struct platform_device *__init mx28_add_mxsfb( + const struct mxsfb_platform_data *pdata); diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c new file mode 100644 index 000000000000..cfdb6b284702 --- /dev/null +++ b/arch/arm/mach-mxs/devices.c @@ -0,0 +1,90 @@ +/* + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> + +struct platform_device *__init mxs_add_platform_device_dmamask( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data, u64 dmamask) +{ + int ret = -ENOMEM; + struct platform_device *pdev; + + pdev = platform_device_alloc(name, id); + if (!pdev) + goto err; + + if (dmamask) { + /* + * This memory isn't freed when the device is put, + * I don't have a nice idea for that though. Conceptually + * dma_mask in struct device should not be a pointer. + * See http://thread.gmane.org/gmane.linux.kernel.pci/9081 + */ + pdev->dev.dma_mask = + kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); + if (!pdev->dev.dma_mask) + /* ret is still -ENOMEM; */ + goto err; + + *pdev->dev.dma_mask = dmamask; + pdev->dev.coherent_dma_mask = dmamask; + } + + if (res) { + ret = platform_device_add_resources(pdev, res, num_resources); + if (ret) + goto err; + } + + if (data) { + ret = platform_device_add_data(pdev, data, size_data); + if (ret) + goto err; + } + + ret = platform_device_add(pdev); + if (ret) { +err: + if (dmamask) + kfree(pdev->dev.dma_mask); + platform_device_put(pdev); + return ERR_PTR(ret); + } + + return pdev; +} + +int __init mxs_add_amba_device(const struct amba_device *dev) +{ + struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL); + + if (!adev) { + pr_err("%s: failed to allocate memory", __func__); + return -ENOMEM; + } + + *adev = *dev; + + return amba_device_register(adev, &iomem_resource); +} diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig new file mode 100644 index 000000000000..1451ad060d82 --- /dev/null +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -0,0 +1,22 @@ +config MXS_HAVE_AMBA_DUART + bool + select ARM_AMBA + +config MXS_HAVE_PLATFORM_AUART + bool + +config MXS_HAVE_PLATFORM_FEC + bool + +config MXS_HAVE_PLATFORM_FLEXCAN + select HAVE_CAN_FLEXCAN if CAN + bool + +config MXS_HAVE_PLATFORM_MXS_I2C + bool + +config MXS_HAVE_PLATFORM_MXS_PWM + bool + +config MXS_HAVE_PLATFORM_MXSFB + bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile new file mode 100644 index 000000000000..0d9bea30b0a2 --- /dev/null +++ b/arch/arm/mach-mxs/devices/Makefile @@ -0,0 +1,8 @@ +obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o +obj-y += platform-dma.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c new file mode 100644 index 000000000000..a559db09b49c --- /dev/null +++ b/arch/arm/mach-mxs/devices/amba-duart.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/irq.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define MXS_AMBA_DUART_DEVICE(name, soc) \ +const struct amba_device name##_device __initconst = { \ + .dev = { \ + .init_name = "duart", \ + }, \ + .res = { \ + .start = soc ## _DUART_BASE_ADDR, \ + .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + .irq = {soc ## _INT_DUART, NO_IRQ}, \ +} + +#ifdef CONFIG_SOC_IMX23 +MXS_AMBA_DUART_DEVICE(mx23_duart, MX23); +#endif + +#ifdef CONFIG_SOC_IMX28 +MXS_AMBA_DUART_DEVICE(mx28_duart, MX28); +#endif + +int __init mxs_add_duart(const struct amba_device *dev) +{ + return mxs_add_amba_device(dev); +} diff --git a/arch/arm/mach-mxs/devices/platform-auart.c b/arch/arm/mach-mxs/devices/platform-auart.c new file mode 100644 index 000000000000..796606cce0ce --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-auart.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2010 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_auart_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _AUART ## hwid ## _BASE_ADDR, \ + .irq = soc ## _INT_AUART ## hwid, \ + } + +#define mxs_auart_data_entry(soc, _id, hwid) \ + [_id] = mxs_auart_data_entry_single(soc, _id, hwid) + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_auart_data mx23_auart_data[] __initconst = { +#define mx23_auart_data_entry(_id, hwid) \ + mxs_auart_data_entry(MX23, _id, hwid) + mx23_auart_data_entry(0, 1), + mx23_auart_data_entry(1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_auart_data mx28_auart_data[] __initconst = { +#define mx28_auart_data_entry(_id) \ + mxs_auart_data_entry(MX28, _id, _id) + mx28_auart_data_entry(0), + mx28_auart_data_entry(1), + mx28_auart_data_entry(2), + mx28_auart_data_entry(3), + mx28_auart_data_entry(4), +}; +#endif + +struct platform_device *__init mxs_add_auart( + const struct mxs_auart_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device_dmamask("mxs-auart", data->id, + res, ARRAY_SIZE(res), NULL, 0, + DMA_BIT_MASK(32)); +} + diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c new file mode 100644 index 000000000000..295c4424d5d9 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-dma.c @@ -0,0 +1,49 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +static struct platform_device *__init mxs_add_dma(const char *devid, + resource_size_t base) +{ + struct resource res[] = { + { + .start = base, + .end = base + SZ_8K - 1, + .flags = IORESOURCE_MEM, + } + }; + + return mxs_add_platform_device_dmamask(devid, -1, + res, ARRAY_SIZE(res), NULL, 0, + DMA_BIT_MASK(32)); +} + +static int __init mxs_add_mxs_dma(void) +{ + char *apbh = "mxs-dma-apbh"; + char *apbx = "mxs-dma-apbx"; + + if (cpu_is_mx23()) { + mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR); + } + + if (cpu_is_mx28()) { + mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR); + mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR); + } + + return 0; +} +arch_initcall(mxs_add_mxs_dma); diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c new file mode 100644 index 000000000000..9859cf283335 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-fec.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_fec_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR, \ + .irq = soc ## _INT_ENET_MAC ## _id, \ + } + +#define mxs_fec_data_entry(soc, _id) \ + [_id] = mxs_fec_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_fec_data mx28_fec_data[] __initconst = { +#define mx28_fec_data_entry(_id) \ + mxs_fec_data_entry(MX28, _id) + mx28_fec_data_entry(0), + mx28_fec_data_entry(1), +}; +#endif + +struct platform_device *__init mxs_add_fec( + const struct mxs_fec_data *data, + const struct fec_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device_dmamask("imx28-fec", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), + DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-mxs/devices/platform-flexcan.c b/arch/arm/mach-mxs/devices/platform-flexcan.c new file mode 100644 index 000000000000..43a6b4bae6fe --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-flexcan.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2010, 2011 Pengutronix, + * Marc Kleine-Budde <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CAN ## _hwid, \ + } + +#define mxs_flexcan_data_entry(soc, _id, _hwid, _size) \ + [_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = { +#define mx28_flexcan_data_entry(_id, _hwid) \ + mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K) + mx28_flexcan_data_entry(0, 0), + mx28_flexcan_data_entry(1, 1), +}; +#endif /* ifdef CONFIG_SOC_IMX28 */ + +struct platform_device *__init mxs_add_flexcan( + const struct mxs_flexcan_data *data, + const struct flexcan_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("flexcan", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxs-i2c.c b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c new file mode 100644 index 000000000000..eab3a06836d6 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Pengutronix + * Wolfram Sang <w.sang@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_i2c_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _I2C ## _id ## _BASE_ADDR, \ + .errirq = soc ## _INT_I2C ## _id ## _ERROR, \ + .dmairq = soc ## _INT_I2C ## _id ## _DMA, \ + } + +#define mxs_i2c_data_entry(soc, _id) \ + [_id] = mxs_i2c_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst = { + mxs_i2c_data_entry(MX28, 0), + mxs_i2c_data_entry(MX28, 1), +}; +#endif + +struct platform_device *__init mxs_add_mxs_i2c(const struct mxs_i2c_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->errirq, + .end = data->errirq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dmairq, + .end = data->dmairq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-i2c", data->id, res, + ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxs-pwm.c b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c new file mode 100644 index 000000000000..680f5a902936 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2010 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/devices-common.h> + +struct platform_device *__init mxs_add_mxs_pwm(resource_size_t iobase, int id) +{ + struct resource res = { + .flags = IORESOURCE_MEM, + }; + + res.start = iobase + 0x10 + 0x20 * id; + res.end = res.start + 0x1f; + + return mxs_add_platform_device("mxs-pwm", id, &res, 1, NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxsfb.c b/arch/arm/mach-mxs/devices/platform-mxsfb.c new file mode 100644 index 000000000000..bf72c9b8dbdd --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxsfb.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> +#include <mach/mxsfb.h> + +#ifdef CONFIG_SOC_IMX23 +struct platform_device *__init mx23_add_mxsfb( + const struct mxsfb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = MX23_LCDIF_BASE_ADDR, + .end = MX23_LCDIF_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return mxs_add_platform_device_dmamask("imx23-fb", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} +#endif /* ifdef CONFIG_SOC_IMX23 */ + +#ifdef CONFIG_SOC_IMX28 +struct platform_device *__init mx28_add_mxsfb( + const struct mxsfb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = MX28_LCDIF_BASE_ADDR, + .end = MX28_LCDIF_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return mxs_add_platform_device_dmamask("imx28-fb", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} +#endif /* ifdef CONFIG_SOC_IMX28 */ diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c new file mode 100644 index 000000000000..56fa2ed15222 --- /dev/null +++ b/arch/arm/mach-mxs/gpio.c @@ -0,0 +1,331 @@ +/* + * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * Based on code from Freescale, + * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <asm-generic/bug.h> + +#include "gpio.h" + +static struct mxs_gpio_port *mxs_gpio_ports; +static int gpio_table_size; + +#define PINCTRL_DOUT(n) ((cpu_is_mx23() ? 0x0500 : 0x0700) + (n) * 0x10) +#define PINCTRL_DIN(n) ((cpu_is_mx23() ? 0x0600 : 0x0900) + (n) * 0x10) +#define PINCTRL_DOE(n) ((cpu_is_mx23() ? 0x0700 : 0x0b00) + (n) * 0x10) +#define PINCTRL_PIN2IRQ(n) ((cpu_is_mx23() ? 0x0800 : 0x1000) + (n) * 0x10) +#define PINCTRL_IRQEN(n) ((cpu_is_mx23() ? 0x0900 : 0x1100) + (n) * 0x10) +#define PINCTRL_IRQLEV(n) ((cpu_is_mx23() ? 0x0a00 : 0x1200) + (n) * 0x10) +#define PINCTRL_IRQPOL(n) ((cpu_is_mx23() ? 0x0b00 : 0x1300) + (n) * 0x10) +#define PINCTRL_IRQSTAT(n) ((cpu_is_mx23() ? 0x0c00 : 0x1400) + (n) * 0x10) + +#define GPIO_INT_FALL_EDGE 0x0 +#define GPIO_INT_LOW_LEV 0x1 +#define GPIO_INT_RISE_EDGE 0x2 +#define GPIO_INT_HIGH_LEV 0x3 +#define GPIO_INT_LEV_MASK (1 << 0) +#define GPIO_INT_POL_MASK (1 << 1) + +/* Note: This driver assumes 32 GPIOs are handled in one register */ + +static void clear_gpio_irqstatus(struct mxs_gpio_port *port, u32 index) +{ + __mxs_clrl(1 << index, port->base + PINCTRL_IRQSTAT(port->id)); +} + +static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index, + int enable) +{ + if (enable) { + __mxs_setl(1 << index, port->base + PINCTRL_IRQEN(port->id)); + __mxs_setl(1 << index, port->base + PINCTRL_PIN2IRQ(port->id)); + } else { + __mxs_clrl(1 << index, port->base + PINCTRL_IRQEN(port->id)); + } +} + +static void mxs_gpio_ack_irq(struct irq_data *d) +{ + u32 gpio = irq_to_gpio(d->irq); + clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f); +} + +static void mxs_gpio_mask_irq(struct irq_data *d) +{ + u32 gpio = irq_to_gpio(d->irq); + set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0); +} + +static void mxs_gpio_unmask_irq(struct irq_data *d) +{ + u32 gpio = irq_to_gpio(d->irq); + set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1); +} + +static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset); + +static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type) +{ + u32 gpio = irq_to_gpio(d->irq); + u32 pin_mask = 1 << (gpio & 31); + struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; + void __iomem *pin_addr; + int edge; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + edge = GPIO_INT_RISE_EDGE; + break; + case IRQ_TYPE_EDGE_FALLING: + edge = GPIO_INT_FALL_EDGE; + break; + case IRQ_TYPE_LEVEL_LOW: + edge = GPIO_INT_LOW_LEV; + break; + case IRQ_TYPE_LEVEL_HIGH: + edge = GPIO_INT_HIGH_LEV; + break; + default: + return -EINVAL; + } + + /* set level or edge */ + pin_addr = port->base + PINCTRL_IRQLEV(port->id); + if (edge & GPIO_INT_LEV_MASK) + __mxs_setl(pin_mask, pin_addr); + else + __mxs_clrl(pin_mask, pin_addr); + + /* set polarity */ + pin_addr = port->base + PINCTRL_IRQPOL(port->id); + if (edge & GPIO_INT_POL_MASK) + __mxs_setl(pin_mask, pin_addr); + else + __mxs_clrl(pin_mask, pin_addr); + + clear_gpio_irqstatus(port, gpio & 0x1f); + + return 0; +} + +/* MXS has one interrupt *per* gpio port */ +static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 irq_stat; + struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); + u32 gpio_irq_no_base = port->virtual_irq_start; + + desc->irq_data.chip->irq_ack(&desc->irq_data); + + irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & + __raw_readl(port->base + PINCTRL_IRQEN(port->id)); + + while (irq_stat != 0) { + int irqoffset = fls(irq_stat) - 1; + generic_handle_irq(gpio_irq_no_base + irqoffset); + irq_stat &= ~(1 << irqoffset); + } +} + +/* + * Set interrupt number "irq" in the GPIO as a wake-up source. + * While system is running, all registered GPIO interrupts need to have + * wake-up enabled. When system is suspended, only selected GPIO interrupts + * need to have wake-up enabled. + * @param irq interrupt source number + * @param enable enable as wake-up if equal to non-zero + * @return This function returns 0 on success. + */ +static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable) +{ + u32 gpio = irq_to_gpio(d->irq); + u32 gpio_idx = gpio & 0x1f; + struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; + + if (enable) { + if (port->irq_high && (gpio_idx >= 16)) + enable_irq_wake(port->irq_high); + else + enable_irq_wake(port->irq); + } else { + if (port->irq_high && (gpio_idx >= 16)) + disable_irq_wake(port->irq_high); + else + disable_irq_wake(port->irq); + } + + return 0; +} + +static struct irq_chip gpio_irq_chip = { + .name = "mxs gpio", + .irq_ack = mxs_gpio_ack_irq, + .irq_mask = mxs_gpio_mask_irq, + .irq_unmask = mxs_gpio_unmask_irq, + .irq_set_type = mxs_gpio_set_irq_type, + .irq_set_wake = mxs_gpio_set_wake_irq, +}; + +static void mxs_set_gpio_direction(struct gpio_chip *chip, unsigned offset, + int dir) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + void __iomem *pin_addr = port->base + PINCTRL_DOE(port->id); + + if (dir) + __mxs_setl(1 << offset, pin_addr); + else + __mxs_clrl(1 << offset, pin_addr); +} + +static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + + return (__raw_readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1; +} + +static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + void __iomem *pin_addr = port->base + PINCTRL_DOUT(port->id); + + if (value) + __mxs_setl(1 << offset, pin_addr); + else + __mxs_clrl(1 << offset, pin_addr); +} + +static int mxs_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + + return port->virtual_irq_start + offset; +} + +static int mxs_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + mxs_set_gpio_direction(chip, offset, 0); + return 0; +} + +static int mxs_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + mxs_gpio_set(chip, offset, value); + mxs_set_gpio_direction(chip, offset, 1); + return 0; +} + +int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt) +{ + int i, j; + + /* save for local usage */ + mxs_gpio_ports = port; + gpio_table_size = cnt; + + pr_info("MXS GPIO hardware\n"); + + for (i = 0; i < cnt; i++) { + /* disable the interrupt and clear the status */ + __raw_writel(0, port[i].base + PINCTRL_PIN2IRQ(i)); + __raw_writel(0, port[i].base + PINCTRL_IRQEN(i)); + + /* clear address has to be used to clear IRQSTAT bits */ + __mxs_clrl(~0U, port[i].base + PINCTRL_IRQSTAT(i)); + + for (j = port[i].virtual_irq_start; + j < port[i].virtual_irq_start + 32; j++) { + set_irq_chip(j, &gpio_irq_chip); + set_irq_handler(j, handle_level_irq); + set_irq_flags(j, IRQF_VALID); + } + + /* setup one handler for each entry */ + set_irq_chained_handler(port[i].irq, mxs_gpio_irq_handler); + set_irq_data(port[i].irq, &port[i]); + + /* register gpio chip */ + port[i].chip.direction_input = mxs_gpio_direction_input; + port[i].chip.direction_output = mxs_gpio_direction_output; + port[i].chip.get = mxs_gpio_get; + port[i].chip.set = mxs_gpio_set; + port[i].chip.to_irq = mxs_gpio_to_irq; + port[i].chip.base = i * 32; + port[i].chip.ngpio = 32; + + /* its a serious configuration bug when it fails */ + BUG_ON(gpiochip_add(&port[i].chip) < 0); + } + + return 0; +} + +#define MX23_GPIO_BASE MX23_IO_ADDRESS(MX23_PINCTRL_BASE_ADDR) +#define MX28_GPIO_BASE MX28_IO_ADDRESS(MX28_PINCTRL_BASE_ADDR) + +#define DEFINE_MXS_GPIO_PORT(_base, _irq, _id) \ + { \ + .chip.label = "gpio-" #_id, \ + .id = _id, \ + .irq = _irq, \ + .base = _base, \ + .virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \ + } + +#ifdef CONFIG_SOC_IMX23 +static struct mxs_gpio_port mx23_gpio_ports[] = { + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO0, 0), + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO1, 1), + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO2, 2), +}; + +int __init mx23_register_gpios(void) +{ + return mxs_gpio_init(mx23_gpio_ports, ARRAY_SIZE(mx23_gpio_ports)); +} +#endif + +#ifdef CONFIG_SOC_IMX28 +static struct mxs_gpio_port mx28_gpio_ports[] = { + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO0, 0), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO1, 1), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO2, 2), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO3, 3), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO4, 4), +}; + +int __init mx28_register_gpios(void) +{ + return mxs_gpio_init(mx28_gpio_ports, ARRAY_SIZE(mx28_gpio_ports)); +} +#endif diff --git a/arch/arm/mach-mxs/gpio.h b/arch/arm/mach-mxs/gpio.h new file mode 100644 index 000000000000..005bb06630b1 --- /dev/null +++ b/arch/arm/mach-mxs/gpio.h @@ -0,0 +1,34 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MXS_GPIO_H__ +#define __MXS_GPIO_H__ + +struct mxs_gpio_port { + void __iomem *base; + int id; + int irq; + int irq_high; + int virtual_irq_start; + struct gpio_chip chip; +}; + +int mxs_gpio_init(struct mxs_gpio_port*, int); + +#endif /* __MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c new file mode 100644 index 000000000000..0f4c120fc169 --- /dev/null +++ b/arch/arm/mach-mxs/icoll.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <mach/mxs.h> +#include <mach/common.h> + +#define HW_ICOLL_VECTOR 0x0000 +#define HW_ICOLL_LEVELACK 0x0010 +#define HW_ICOLL_CTRL 0x0020 +#define HW_ICOLL_INTERRUPTn_SET(n) (0x0124 + (n) * 0x10) +#define HW_ICOLL_INTERRUPTn_CLR(n) (0x0128 + (n) * 0x10) +#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004 +#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1 + +static void __iomem *icoll_base = MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR); + +static void icoll_ack_irq(struct irq_data *d) +{ + /* + * The Interrupt Collector is able to prioritize irqs. + * Currently only level 0 is used. So acking can use + * BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 unconditionally. + */ + __raw_writel(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0, + icoll_base + HW_ICOLL_LEVELACK); +} + +static void icoll_mask_irq(struct irq_data *d) +{ + __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE, + icoll_base + HW_ICOLL_INTERRUPTn_CLR(d->irq)); +} + +static void icoll_unmask_irq(struct irq_data *d) +{ + __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE, + icoll_base + HW_ICOLL_INTERRUPTn_SET(d->irq)); +} + +static struct irq_chip mxs_icoll_chip = { + .irq_ack = icoll_ack_irq, + .irq_mask = icoll_mask_irq, + .irq_unmask = icoll_unmask_irq, +}; + +void __init icoll_init_irq(void) +{ + int i; + + /* + * Interrupt Collector reset, which initializes the priority + * for each irq to level 0. + */ + mxs_reset_block(icoll_base + HW_ICOLL_CTRL); + + for (i = 0; i < MXS_INTERNAL_IRQS; i++) { + set_irq_chip(i, &mxs_icoll_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } +} diff --git a/arch/arm/mach-mxs/include/mach/clkdev.h b/arch/arm/mach-mxs/include/mach/clkdev.h new file mode 100644 index 000000000000..3a8f2e3a6309 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_MXS_CLKDEV_H__ +#define __MACH_MXS_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h new file mode 100644 index 000000000000..592c9ab5d760 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -0,0 +1,62 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_CLOCK_H__ +#define __MACH_MXS_CLOCK_H__ + +#ifndef __ASSEMBLY__ +#include <linux/list.h> + +struct module; + +struct clk { + int id; + /* Source clock this clk depends on */ + struct clk *parent; + /* Reference count of clock enable/disable */ + __s8 usecount; + /* Register bit position for clock's enable/disable control. */ + u8 enable_shift; + /* Register address for clock's enable/disable control. */ + void __iomem *enable_reg; + u32 flags; + /* get the current clock rate (always a fresh value) */ + unsigned long (*get_rate) (struct clk *); + /* Function ptr to set the clock to a new rate. The rate must match a + supported rate returned from round_rate. Leave blank if clock is not + programmable */ + int (*set_rate) (struct clk *, unsigned long); + /* Function ptr to round the requested clock rate to the nearest + supported rate that is less than or equal to the requested rate. */ + unsigned long (*round_rate) (struct clk *, unsigned long); + /* Function ptr to enable the clock. Leave blank if clock can not + be gated. */ + int (*enable) (struct clk *); + /* Function ptr to disable the clock. Leave blank if clock can not + be gated. */ + void (*disable) (struct clk *); + /* Function ptr to set the parent clock of the clock. */ + int (*set_parent) (struct clk *, struct clk *); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); + +#endif /* __ASSEMBLY__ */ +#endif /* __MACH_MXS_CLOCK_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h new file mode 100644 index 000000000000..635bb5d9a20a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -0,0 +1,32 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_COMMON_H__ +#define __MACH_MXS_COMMON_H__ + +struct clk; + +extern const u32 *mxs_get_ocotp(void); +extern int mxs_reset_block(void __iomem *); +extern void mxs_timer_init(struct clk *, int); + +extern int mx23_register_gpios(void); +extern int mx23_clocks_init(void); +extern void mx23_map_io(void); +extern void mx23_init_irq(void); + +extern int mx28_register_gpios(void); +extern int mx28_clocks_init(void); +extern void mx28_map_io(void); +extern void mx28_init_irq(void); + +extern void icoll_init_irq(void); + +#endif /* __MACH_MXS_COMMON_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S new file mode 100644 index 000000000000..79650a1ad78d --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/debug-macro.S @@ -0,0 +1,38 @@ +/* arch/arm/mach-mxs/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <mach/mx23.h> +#include <mach/mx28.h> + +#ifdef CONFIG_SOC_IMX23 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#define UART_PADDR MX23_DUART_BASE_ADDR +#endif + +#ifdef CONFIG_SOC_IMX28 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#define UART_PADDR MX28_DUART_BASE_ADDR +#endif + +#define UART_VADDR MXS_IO_ADDRESS(UART_PADDR) + + .macro addruart, rp, rv + ldr \rp, =UART_PADDR @ physical + ldr \rv, =UART_VADDR @ virtual + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h new file mode 100644 index 000000000000..71f24484b044 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/amba/bus.h> + +struct platform_device *mxs_add_platform_device_dmamask( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data, u64 dmamask); + +static inline struct platform_device *mxs_add_platform_device( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data) +{ + return mxs_add_platform_device_dmamask( + name, id, res, num_resources, data, size_data, 0); +} + +int __init mxs_add_amba_device(const struct amba_device *dev); + +/* duart */ +int __init mxs_add_duart(const struct amba_device *dev); + +/* auart */ +struct mxs_auart_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_auart( + const struct mxs_auart_data *data); + +/* fec */ +#include <linux/fec.h> +struct mxs_fec_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_fec( + const struct mxs_fec_data *data, + const struct fec_platform_data *pdata); + +/* flexcan */ +#include <linux/can/platform/flexcan.h> +struct mxs_flexcan_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_flexcan( + const struct mxs_flexcan_data *data, + const struct flexcan_platform_data *pdata); + +/* i2c */ +struct mxs_i2c_data { + int id; + resource_size_t iobase; + resource_size_t errirq; + resource_size_t dmairq; +}; +struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data); + +/* pwm */ +struct platform_device *__init mxs_add_mxs_pwm( + resource_size_t iobase, int id); diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S new file mode 100644 index 000000000000..9f0da12e657a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/entry-macro.S @@ -0,0 +1,41 @@ +/* + * Low-level IRQ helper macros for Freescale MXS-based + * + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <mach/mxs.h> + +#define MXS_ICOLL_VBASE MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR) +#define HW_ICOLL_STAT_OFFSET 0x70 + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #HW_ICOLL_STAT_OFFSET] + cmp \irqnr, #0x7F + strne \irqnr, [\base] + moveqs \irqnr, #0 + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =MXS_ICOLL_VBASE + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h new file mode 100644 index 000000000000..828ccccb6aad --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/gpio.h @@ -0,0 +1,35 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_GPIO_H__ +#define __MACH_MXS_GPIO_H__ + +#include <asm-generic/gpio.h> + +#define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr)) + +/* use gpiolib dispatchers */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +#define irq_to_gpio(irq) ((irq) - MXS_GPIO_IRQ_START) + +#endif /* __MACH_MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/hardware.h b/arch/arm/mach-mxs/include/mach/hardware.h new file mode 100644 index 000000000000..53e89a09bf0d --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/hardware.h @@ -0,0 +1,29 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_HARDWARE_H__ +#define __MACH_MXS_HARDWARE_H__ + +#ifdef __ASSEMBLER__ +#define IOMEM(addr) (addr) +#else +#define IOMEM(addr) ((void __force __iomem *)(addr)) +#endif + +#endif /* __MACH_MXS_HARDWARE_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/io.h b/arch/arm/mach-mxs/include/mach/io.h new file mode 100644 index 000000000000..289b7227e072 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_IO_H__ +#define __MACH_MXS_IO_H__ + +/* Allow IO space to be anywhere in the memory */ +#define IO_SPACE_LIMIT 0xffffffff + +/* io address mapping macro */ +#define __io(a) __typesafe_io(a) + +#define __mem_pci(a) (a) + +#endif /* __MACH_MXS_IO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux-mx23.h b/arch/arm/mach-mxs/include/mach/iomux-mx23.h new file mode 100644 index 000000000000..b0190a4822f2 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux-mx23.h @@ -0,0 +1,355 @@ +/* + * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __MACH_IOMUX_MX23_H__ +#define __MACH_IOMUX_MX23_H__ + +#include <mach/iomux.h> + +/* + * The naming convention for the pad modes is MX23_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num> + * See also iomux.h + * + * BANK PIN MUX + */ +/* MUXSEL_0 */ +#define MX23_PAD_GPMI_D00__GPMI_D00 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D01__GPMI_D01 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D02__GPMI_D02 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D03__GPMI_D03 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D04__GPMI_D04 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D05__GPMI_D05 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D06__GPMI_D06 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D07__GPMI_D07 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D08__GPMI_D08 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D09__GPMI_D09 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D10__GPMI_D10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D11__GPMI_D11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D12__GPMI_D12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D13__GPMI_D13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D14__GPMI_D14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D15__GPMI_D15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CLE__GPMI_CLE MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_ALE__GPMI_ALE MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE2N__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY0__GPMI_RDY0 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY1__GPMI_RDY1 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY2__GPMI_RDY2 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY3__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_WPN__GPMI_WPN MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_WRN__GPMI_WRN MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDN__GPMI_RDN MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_CTS__AUART1_CTS MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_RTS__AUART1_RTS MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_RX__AUART1_RX MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_TX__AUART1_TX MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_0) +#define MX23_PAD_I2C_SCL__I2C_SCL MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_0) +#define MX23_PAD_I2C_SDA__I2C_SDA MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_0) + +#define MX23_PAD_LCD_D00__LCD_D00 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D01__LCD_D01 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D02__LCD_D02 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D03__LCD_D03 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D04__LCD_D04 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D05__LCD_D05 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D06__LCD_D06 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D07__LCD_D07 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D08__LCD_D08 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D09__LCD_D09 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D10__LCD_D10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D11__LCD_D11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D12__LCD_D12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D13__LCD_D13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D14__LCD_D14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D15__LCD_D15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D16__LCD_D16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D17__LCD_D17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_0) +#define MX23_PAD_LCD_RESET__LCD_RESET MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_0) +#define MX23_PAD_LCD_RS__LCD_RS MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_0) +#define MX23_PAD_LCD_WR__LCD_WR MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_0) +#define MX23_PAD_LCD_CS__LCD_CS MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_0) +#define MX23_PAD_LCD_DOTCK__LCD_DOTCK MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_0) +#define MX23_PAD_LCD_ENABLE__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_0) +#define MX23_PAD_LCD_HSYNC__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_0) +#define MX23_PAD_LCD_VSYNC__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_0) +#define MX23_PAD_PWM0__PWM0 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_0) +#define MX23_PAD_PWM1__PWM1 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_0) +#define MX23_PAD_PWM2__PWM2 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_0) +#define MX23_PAD_PWM3__PWM3 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_0) +#define MX23_PAD_PWM4__PWM4 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_0) + +#define MX23_PAD_SSP1_CMD__SSP1_CMD MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DETECT__SSP1_DETECT MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA0__SSP1_DATA0 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA1__SSP1_DATA1 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA2__SSP1_DATA2 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA3__SSP1_DATA3 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_SCK__SSP1_SCK MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_0) +#define MX23_PAD_ROTARYA__ROTARYA MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_0) +#define MX23_PAD_ROTARYB__ROTARYB MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A00__EMI_A00 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A01__EMI_A01 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A02__EMI_A02 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A03__EMI_A03 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A04__EMI_A04 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A05__EMI_A05 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A06__EMI_A06 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A07__EMI_A07 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A08__EMI_A08 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A09__EMI_A09 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A10__EMI_A10 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A11__EMI_A11 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A12__EMI_A12 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_0) +#define MX23_PAD_EMI_BA0__EMI_BA0 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_0) +#define MX23_PAD_EMI_BA1__EMI_BA1 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CASN__EMI_CASN MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CE0N__EMI_CE0N MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CE1N__EMI_CE1N MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE1N__GPMI_CE1N MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE0N__GPMI_CE0N MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CKE__EMI_CKE MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_0) +#define MX23_PAD_EMI_RASN__EMI_RASN MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_0) +#define MX23_PAD_EMI_WEN__EMI_WEN MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_0) + +#define MX23_PAD_EMI_D00__EMI_D00 MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D01__EMI_D01 MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D02__EMI_D02 MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D03__EMI_D03 MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D04__EMI_D04 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D05__EMI_D05 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D06__EMI_D06 MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D07__EMI_D07 MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D08__EMI_D08 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D09__EMI_D09 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D10__EMI_D10 MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D11__EMI_D11 MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D12__EMI_D12 MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D13__EMI_D13 MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D14__EMI_D14 MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D15__EMI_D15 MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQM0__EMI_DQM0 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQM1__EMI_DQM1 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQS0__EMI_DQS0 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQS1__EMI_DQS1 MXS_IOMUX_PAD_NAKED(3, 19, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CLK__EMI_CLK MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CLKN__EMI_CLKN MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_0) + +/* MUXSEL_1 */ +#define MX23_PAD_GPMI_D00__LCD_D8 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D01__LCD_D9 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D02__LCD_D10 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D03__LCD_D11 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D04__LCD_D12 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D05__LCD_D13 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D06__LCD_D14 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D07__LCD_D15 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D08__LCD_D18 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D09__LCD_D19 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D10__LCD_D20 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D11__LCD_D21 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D12__LCD_D22 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D13__LCD_D23 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D14__AUART2_RX MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D15__AUART2_TX MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_CLE__LCD_D16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_ALE__LCD_D17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_CE2N__ATA_A2 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_RTS__IR_CLK MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_RX__IR_RX MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_TX__IR_TX MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_1) +#define MX23_PAD_I2C_SCL__GPMI_RDY2 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_1) +#define MX23_PAD_I2C_SDA__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_1) + +#define MX23_PAD_LCD_D00__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D01__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D02__ETM_DA10 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D03__ETM_DA11 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D04__ETM_DA12 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D05__ETM_DA13 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D06__ETM_DA14 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D07__ETM_DA15 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D08__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D09__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D10__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D11__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D12__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D13__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D14__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D15__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_1) +#define MX23_PAD_LCD_RESET__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_1) +#define MX23_PAD_LCD_RS__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_1) +#define MX23_PAD_LCD_DOTCK__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_1) +#define MX23_PAD_LCD_ENABLE__I2C_SCL MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_1) +#define MX23_PAD_LCD_HSYNC__I2C_SDA MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_1) +#define MX23_PAD_LCD_VSYNC__LCD_BUSY MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_1) +#define MX23_PAD_PWM0__ROTARYA MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_1) +#define MX23_PAD_PWM1__ROTARYB MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_1) +#define MX23_PAD_PWM2__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_1) +#define MX23_PAD_PWM3__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_1) +#define MX23_PAD_PWM4__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_1) + +#define MX23_PAD_SSP1_DETECT__GPMI_CE3N MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_1) +#define MX23_PAD_SSP1_DATA1__I2C_SCL MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_1) +#define MX23_PAD_SSP1_DATA2__I2C_SDA MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_1) +#define MX23_PAD_ROTARYA__AUART2_RTS MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_1) +#define MX23_PAD_ROTARYB__AUART2_CTS MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_1) + +/* MUXSEL_2 */ +#define MX23_PAD_GPMI_D00__SSP2_DATA0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D01__SSP2_DATA1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D02__SSP2_DATA2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D03__SSP2_DATA3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D04__SSP2_DATA4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D05__SSP2_DATA5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D06__SSP2_DATA6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D07__SSP2_DATA7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D08__SSP1_DATA4 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D09__SSP1_DATA5 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D10__SSP1_DATA6 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D11__SSP1_DATA7 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D15__GPMI_CE3N MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_RDY0__SSP2_DETECT MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_RDY1__SSP2_CMD MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_WRN__SSP2_SCK MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_CTS__SSP1_DATA4 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_RTS__SSP1_DATA5 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_RX__SSP1_DATA6 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_TX__SSP1_DATA7 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_2) +#define MX23_PAD_I2C_SCL__AUART1_TX MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_2) +#define MX23_PAD_I2C_SDA__AUART1_RX MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_2) + +#define MX23_PAD_LCD_D08__SAIF2_SDATA0 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D09__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D10__SAIF_MCLK_BITCLK MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D11__SAIF_LRCLK MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D12__SAIF2_SDATA1 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D13__SAIF2_SDATA2 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D14__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D15__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D16__SAIF_ALT_BITCLK MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_2) +#define MX23_PAD_LCD_RESET__GPMI_CE3N MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_2) +#define MX23_PAD_PWM0__DUART_RX MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_2) +#define MX23_PAD_PWM1__DUART_TX MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_2) +#define MX23_PAD_PWM3__AUART1_CTS MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_2) +#define MX23_PAD_PWM4__AUART1_RTS MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_2) + +#define MX23_PAD_SSP1_CMD__JTAG_TDO MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DETECT__USB_OTG_ID MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA0__JTAG_TDI MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA1__JTAG_TCLK MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA2__JTAG_RTCK MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA3__JTAG_TMS MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_SCK__JTAG_TRST MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_2) +#define MX23_PAD_ROTARYA__SPDIF MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_2) +#define MX23_PAD_ROTARYB__GPMI_CE3N MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_2) + +/* MUXSEL_GPIO */ +#define MX23_PAD_GPMI_D00__GPIO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D01__GPIO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D02__GPIO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D03__GPIO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D04__GPIO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D05__GPIO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D06__GPIO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D07__GPIO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D08__GPIO_0_8 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D09__GPIO_0_9 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D10__GPIO_0_10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D11__GPIO_0_11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D12__GPIO_0_12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D13__GPIO_0_13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D14__GPIO_0_14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D15__GPIO_0_15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CLE__GPIO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_ALE__GPIO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE2N__GPIO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY0__GPIO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY1__GPIO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY2__GPIO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY3__GPIO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WPN__GPIO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WRN__GPIO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDN__GPIO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_CTS__GPIO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RTS__GPIO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RX__GPIO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_TX__GPIO_0_29 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SCL__GPIO_0_30 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SDA__GPIO_0_31 MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_GPIO) + +#define MX23_PAD_LCD_D00__GPIO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D01__GPIO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D02__GPIO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D03__GPIO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D04__GPIO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D05__GPIO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D06__GPIO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D07__GPIO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D08__GPIO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D09__GPIO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D10__GPIO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D11__GPIO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D12__GPIO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D13__GPIO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D14__GPIO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D15__GPIO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D16__GPIO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D17__GPIO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RESET__GPIO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RS__GPIO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_WR__GPIO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_CS__GPIO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_DOTCK__GPIO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_ENABLE__GPIO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_HSYNC__GPIO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_VSYNC__GPIO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM0__GPIO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM1__GPIO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM2__GPIO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM3__GPIO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM4__GPIO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) + +#define MX23_PAD_SSP1_CMD__GPIO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DETECT__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA0__GPIO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA1__GPIO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA2__GPIO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA3__GPIO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_SCK__GPIO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYA__GPIO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYB__GPIO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A00__GPIO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A01__GPIO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A02__GPIO_2_11 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A03__GPIO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A04__GPIO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A05__GPIO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A06__GPIO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A07__GPIO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A08__GPIO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A09__GPIO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A10__GPIO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A11__GPIO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A12__GPIO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA0__GPIO_2_22 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA1__GPIO_2_23 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CASN__GPIO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE0N__GPIO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE1N__GPIO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE1N__GPIO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE0N__GPIO_2_28 MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CKE__GPIO_2_29 MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_RASN__GPIO_2_30 MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_WEN__GPIO_2_31 MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_GPIO) + +#endif /* __MACH_IOMUX_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux-mx28.h b/arch/arm/mach-mxs/include/mach/iomux-mx28.h new file mode 100644 index 000000000000..f50fefd10520 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux-mx28.h @@ -0,0 +1,537 @@ +/* + * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __MACH_IOMUX_MX28_H__ +#define __MACH_IOMUX_MX28_H__ + +#include <mach/iomux.h> + +/* + * The naming convention for the pad modes is MX28_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num> + * See also iomux.h + * + * BANK PIN MUX + */ +/* MUXSEL_0 */ +#define MX28_PAD_GPMI_D00__GPMI_D0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D01__GPMI_D1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D02__GPMI_D2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D03__GPMI_D3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D04__GPMI_D4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D05__GPMI_D5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D06__GPMI_D6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D07__GPMI_D7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE0N__GPMI_CE0N MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE1N__GPMI_CE1N MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE2N__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE3N__GPMI_CE3N MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY0__GPMI_READY0 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY1__GPMI_READY1 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY2__GPMI_READY2 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY3__GPMI_READY3 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDN__GPMI_RDN MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_WRN__GPMI_WRN MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_ALE__GPMI_ALE MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CLE__GPMI_CLE MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RESETN__GPMI_RESETN MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_0) + +#define MX28_PAD_LCD_D00__LCD_D0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D01__LCD_D1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D02__LCD_D2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D03__LCD_D3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D04__LCD_D4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D05__LCD_D5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D06__LCD_D6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D07__LCD_D7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D08__LCD_D8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D09__LCD_D9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D10__LCD_D10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D11__LCD_D11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D12__LCD_D12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D13__LCD_D13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D14__LCD_D14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D15__LCD_D15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D16__LCD_D16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D17__LCD_D17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D18__LCD_D18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D19__LCD_D19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D20__LCD_D20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D21__LCD_D21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D22__LCD_D22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D23__LCD_D23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RD_E__LCD_RD_E MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_0) +#define MX28_PAD_LCD_WR_RWN__LCD_WR_RWN MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RS__LCD_RS MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_0) +#define MX28_PAD_LCD_CS__LCD_CS MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_0) +#define MX28_PAD_LCD_VSYNC__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_0) +#define MX28_PAD_LCD_HSYNC__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_0) +#define MX28_PAD_LCD_DOTCLK__LCD_DOTCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_0) +#define MX28_PAD_LCD_ENABLE__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 31, PAD_MUXSEL_0) + +#define MX28_PAD_SSP0_DATA0__SSP0_D0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA1__SSP0_D1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA2__SSP0_D2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA3__SSP0_D3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA4__SSP0_D4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA5__SSP0_D5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA6__SSP0_D6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA7__SSP0_D7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_CMD__SSP0_CMD MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_SCK__SSP0_SCK MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_SCK__SSP1_SCK MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_CMD__SSP1_CMD MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_DATA0__SSP1_D0 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_DATA3__SSP1_D3 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SCK__SSP2_SCK MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_MOSI__SSP2_CMD MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_MISO__SSP2_D0 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS0__SSP2_D3 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS1__SSP2_D4 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS2__SSP2_D5 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_SCK__SSP3_SCK MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_MOSI__SSP3_CMD MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_MISO__SSP3_D0 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_SS0__SSP3_D3 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_0) + +#define MX28_PAD_AUART0_RX__AUART0_RX MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_TX__AUART0_TX MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_CTS__AUART0_CTS MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_RTS__AUART0_RTS MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_RX__AUART1_RX MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_TX__AUART1_TX MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_CTS__AUART1_CTS MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_RTS__AUART1_RTS MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_RX__AUART2_RX MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_TX__AUART2_TX MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_CTS__AUART2_CTS MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_RTS__AUART2_RTS MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_RX__AUART3_RX MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_TX__AUART3_TX MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_CTS__AUART3_CTS MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_RTS__AUART3_RTS MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_0) +#define MX28_PAD_PWM0__PWM_0 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_0) +#define MX28_PAD_PWM1__PWM_1 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_0) +#define MX28_PAD_PWM2__PWM_2 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_MCLK__SAIF0_MCLK MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_0) +#define MX28_PAD_I2C0_SCL__I2C0_SCL MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_0) +#define MX28_PAD_I2C0_SDA__I2C0_SDA MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_0) +#define MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_0) +#define MX28_PAD_SPDIF__SPDIF_TX MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_0) +#define MX28_PAD_PWM3__PWM_3 MXS_IOMUX_PAD_NAKED(3, 28, PAD_MUXSEL_0) +#define MX28_PAD_PWM4__PWM_4 MXS_IOMUX_PAD_NAKED(3, 29, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RESET__LCD_RESET MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_0) + +#define MX28_PAD_ENET0_MDC__ENET0_MDC MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_MDIO__ENET0_MDIO MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RX_EN__ENET0_RX_EN MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD0__ENET0_RXD0 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD1__ENET0_RXD1 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TX_CLK__ENET0_TX_CLK MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TX_EN__ENET0_TX_EN MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD0__ENET0_TXD0 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD1__ENET0_TXD1 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD2__ENET0_RXD2 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD3__ENET0_RXD3 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD2__ENET0_TXD2 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD3__ENET0_TXD3 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RX_CLK__ENET0_RX_CLK MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_COL__ENET0_COL MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_CRS__ENET0_CRS MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_0) +#define MX28_PAD_ENET_CLK__CLKCTRL_ENET MXS_IOMUX_PAD_NAKED(4, 16, PAD_MUXSEL_0) +#define MX28_PAD_JTAG_RTCK__JTAG_RTCK MXS_IOMUX_PAD_NAKED(4, 20, PAD_MUXSEL_0) + +#define MX28_PAD_EMI_D00__EMI_DATA0 MXS_IOMUX_PAD_NAKED(5, 0, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D01__EMI_DATA1 MXS_IOMUX_PAD_NAKED(5, 1, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D02__EMI_DATA2 MXS_IOMUX_PAD_NAKED(5, 2, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D03__EMI_DATA3 MXS_IOMUX_PAD_NAKED(5, 3, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D04__EMI_DATA4 MXS_IOMUX_PAD_NAKED(5, 4, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D05__EMI_DATA5 MXS_IOMUX_PAD_NAKED(5, 5, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D06__EMI_DATA6 MXS_IOMUX_PAD_NAKED(5, 6, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D07__EMI_DATA7 MXS_IOMUX_PAD_NAKED(5, 7, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D08__EMI_DATA8 MXS_IOMUX_PAD_NAKED(5, 8, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D09__EMI_DATA9 MXS_IOMUX_PAD_NAKED(5, 9, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D10__EMI_DATA10 MXS_IOMUX_PAD_NAKED(5, 10, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D11__EMI_DATA11 MXS_IOMUX_PAD_NAKED(5, 11, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D12__EMI_DATA12 MXS_IOMUX_PAD_NAKED(5, 12, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D13__EMI_DATA13 MXS_IOMUX_PAD_NAKED(5, 13, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D14__EMI_DATA14 MXS_IOMUX_PAD_NAKED(5, 14, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D15__EMI_DATA15 MXS_IOMUX_PAD_NAKED(5, 15, PAD_MUXSEL_0) +#define MX28_PAD_EMI_ODT0__EMI_ODT0 MXS_IOMUX_PAD_NAKED(5, 16, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQM0__EMI_DQM0 MXS_IOMUX_PAD_NAKED(5, 17, PAD_MUXSEL_0) +#define MX28_PAD_EMI_ODT1__EMI_ODT1 MXS_IOMUX_PAD_NAKED(5, 18, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQM1__EMI_DQM1 MXS_IOMUX_PAD_NAKED(5, 19, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK MXS_IOMUX_PAD_NAKED(5, 20, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CLK__EMI_CLK MXS_IOMUX_PAD_NAKED(5, 21, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQS0__EMI_DQS0 MXS_IOMUX_PAD_NAKED(5, 22, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQS1__EMI_DQS1 MXS_IOMUX_PAD_NAKED(5, 23, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN MXS_IOMUX_PAD_NAKED(5, 26, PAD_MUXSEL_0) + +#define MX28_PAD_EMI_A00__EMI_ADDR0 MXS_IOMUX_PAD_NAKED(6, 0, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A01__EMI_ADDR1 MXS_IOMUX_PAD_NAKED(6, 1, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A02__EMI_ADDR2 MXS_IOMUX_PAD_NAKED(6, 2, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A03__EMI_ADDR3 MXS_IOMUX_PAD_NAKED(6, 3, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A04__EMI_ADDR4 MXS_IOMUX_PAD_NAKED(6, 4, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A05__EMI_ADDR5 MXS_IOMUX_PAD_NAKED(6, 5, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A06__EMI_ADDR6 MXS_IOMUX_PAD_NAKED(6, 6, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A07__EMI_ADDR7 MXS_IOMUX_PAD_NAKED(6, 7, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A08__EMI_ADDR8 MXS_IOMUX_PAD_NAKED(6, 8, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A09__EMI_ADDR9 MXS_IOMUX_PAD_NAKED(6, 9, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A10__EMI_ADDR10 MXS_IOMUX_PAD_NAKED(6, 10, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A11__EMI_ADDR11 MXS_IOMUX_PAD_NAKED(6, 11, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A12__EMI_ADDR12 MXS_IOMUX_PAD_NAKED(6, 12, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A13__EMI_ADDR13 MXS_IOMUX_PAD_NAKED(6, 13, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A14__EMI_ADDR14 MXS_IOMUX_PAD_NAKED(6, 14, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA0__EMI_BA0 MXS_IOMUX_PAD_NAKED(6, 16, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA1__EMI_BA1 MXS_IOMUX_PAD_NAKED(6, 17, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA2__EMI_BA2 MXS_IOMUX_PAD_NAKED(6, 18, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CASN__EMI_CASN MXS_IOMUX_PAD_NAKED(6, 19, PAD_MUXSEL_0) +#define MX28_PAD_EMI_RASN__EMI_RASN MXS_IOMUX_PAD_NAKED(6, 20, PAD_MUXSEL_0) +#define MX28_PAD_EMI_WEN__EMI_WEN MXS_IOMUX_PAD_NAKED(6, 21, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CE0N__EMI_CE0N MXS_IOMUX_PAD_NAKED(6, 22, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CE1N__EMI_CE1N MXS_IOMUX_PAD_NAKED(6, 23, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CKE__EMI_CKE MXS_IOMUX_PAD_NAKED(6, 24, PAD_MUXSEL_0) + +/* MUXSEL_1 */ +#define MX28_PAD_GPMI_D00__SSP1_D0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D01__SSP1_D1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D02__SSP1_D2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D03__SSP1_D3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D04__SSP1_D4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D05__SSP1_D5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D06__SSP1_D6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D07__SSP1_D7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE0N__SSP3_D0 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE1N__SSP3_D3 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE2N__CAN1_TX MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE3N__CAN1_RX MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY1__SSP1_CMD MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY2__CAN0_TX MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY3__CAN0_RX MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDN__SSP3_SCK MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_WRN__SSP1_SCK MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_ALE__SSP3_D1 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CLE__SSP3_D2 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RESETN__SSP3_CMD MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_1) + +#define MX28_PAD_LCD_D03__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D04__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D08__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D09__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D20__ENET1_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D21__ENET1_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D22__ENET1_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D23__ENET1_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RD_E__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_1) +#define MX28_PAD_LCD_WR_RWN__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RS__LCD_DOTCLK MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_1) +#define MX28_PAD_LCD_CS__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_1) +#define MX28_PAD_LCD_VSYNC__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_1) +#define MX28_PAD_LCD_HSYNC__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_1) +#define MX28_PAD_LCD_DOTCLK__SAIF1_MCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_1) + +#define MX28_PAD_SSP0_DATA4__SSP2_D0 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA5__SSP2_D3 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA6__SSP2_CMD MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA7__SSP2_SCK MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_SCK__SSP2_D1 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_CMD__SSP2_D2 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_DATA0__SSP2_D6 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_DATA3__SSP2_D7 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SCK__AUART2_RX MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_MOSI__AUART2_TX MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_MISO__AUART3_RX MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS0__AUART3_TX MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS1__SSP2_D1 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS2__SSP2_D2 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_SCK__AUART4_TX MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_MOSI__AUART4_RX MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_MISO__AUART4_RTS MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_SS0__AUART4_CTS MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_1) + +#define MX28_PAD_AUART0_RX__I2C0_SCL MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_TX__I2C0_SDA MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_CTS__AUART4_RX MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_RTS__AUART4_TX MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_RX__SSP2_CARD_DETECT MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_TX__SSP3_CARD_DETECT MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_CTS__USB0_OVERCURRENT MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_RTS__USB0_ID MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_RX__SSP3_D1 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_TX__SSP3_D2 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_CTS__I2C1_SCL MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_RTS__I2C1_SDA MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_RX__CAN0_TX MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_TX__CAN0_RX MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_CTS__CAN1_TX MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_RTS__CAN1_RX MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_1) +#define MX28_PAD_PWM0__I2C1_SCL MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_1) +#define MX28_PAD_PWM1__I2C1_SDA MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_1) +#define MX28_PAD_PWM2__USB0_ID MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_MCLK__PWM_3 MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_LRCLK__PWM_4 MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_BITCLK__PWM_5 MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_SDATA0__PWM_6 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_1) +#define MX28_PAD_I2C0_SCL__TIMROT_ROTARYA MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_1) +#define MX28_PAD_I2C0_SDA__TIMROT_ROTARYB MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_1) +#define MX28_PAD_SAIF1_SDATA0__PWM_7 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RESET__LCD_VSYNC MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_1) + +#define MX28_PAD_ENET0_MDC__GPMI_CE4N MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_MDIO__GPMI_CE5N MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RX_EN__GPMI_CE6N MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD0__GPMI_CE7N MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD1__GPMI_READY4 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TX_CLK__HSADC_TRIGGER MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TX_EN__GPMI_READY5 MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD0__GPMI_READY6 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD1__GPMI_READY7 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD2__ENET1_RXD0 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD3__ENET1_RXD1 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD2__ENET1_TXD0 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD3__ENET1_TXD1 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RX_CLK__ENET0_RX_ER MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_COL__ENET1_TX_EN MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_CRS__ENET1_RX_EN MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_1) + +/* MUXSEL_2 */ +#define MX28_PAD_GPMI_CE2N__ENET0_RX_ER MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_CE3N__SAIF1_MCLK MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY0__USB0_ID MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY2__ENET0_TX_ER MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY3__HSADC_TRIGGER MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_ALE__SSP3_D4 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_CLE__SSP3_D5 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_2) + +#define MX28_PAD_LCD_D00__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D01__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D02__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D03__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D04__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D05__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D06__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D07__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D08__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D09__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D10__ETM_DA10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D11__ETM_DA11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D12__ETM_DA12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D13__ETM_DA13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D14__ETM_DA14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D15__ETM_DA15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D16__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D17__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D18__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D19__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D20__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D21__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D22__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D23__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_2) +#define MX28_PAD_LCD_RD_E__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_2) +#define MX28_PAD_LCD_WR_RWN__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_2) +#define MX28_PAD_LCD_HSYNC__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_2) +#define MX28_PAD_LCD_DOTCLK__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_2) + +#define MX28_PAD_SSP1_SCK__ENET0_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_CMD__ENET0_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_DATA0__ENET0_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_DATA3__ENET0_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SCK__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_MOSI__SAIF0_SDATA2 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_MISO__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS0__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS1__USB1_OVERCURRENT MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS2__USB0_OVERCURRENT MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_SCK__ENET1_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_MOSI__ENET1_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_MISO__ENET1_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_SS0__ENET1_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_2) + +#define MX28_PAD_AUART0_RX__DUART_CTS MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_TX__DUART_RTS MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_CTS__DUART_RX MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_RTS__DUART_TX MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_RX__PWM_0 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_TX__PWM_1 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_CTS__TIMROT_ROTARYA MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_RTS__TIMROT_ROTARYB MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_RX__SSP3_D4 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_TX__SSP3_D5 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_CTS__SAIF1_BITCLK MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_RTS__SAIF1_LRCLK MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_RX__ENET0_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_TX__ENET0_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_CTS__ENET0_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_RTS__ENET0_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_2) +#define MX28_PAD_PWM0__DUART_RX MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_2) +#define MX28_PAD_PWM1__DUART_TX MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_2) +#define MX28_PAD_PWM2__USB1_OVERCURRENT MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_MCLK__AUART4_CTS MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_LRCLK__AUART4_RTS MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_BITCLK__AUART4_RX MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_SDATA0__AUART4_TX MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_2) +#define MX28_PAD_I2C0_SCL__DUART_RX MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_2) +#define MX28_PAD_I2C0_SDA__DUART_TX MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_2) +#define MX28_PAD_SAIF1_SDATA0__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_2) +#define MX28_PAD_SPDIF__ENET1_RX_ER MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_2) + +#define MX28_PAD_ENET0_MDC__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_MDIO__SAIF0_SDATA2 MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RX_EN__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD0__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TX_CLK__ENET0_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD2__ENET0_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD3__ENET0_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TXD2__ENET0_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TXD3__ENET0_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RX_CLK__ENET0_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_COL__ENET0_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_CRS__ENET0_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_2) + +/* MUXSEL_GPIO */ +#define MX28_PAD_GPMI_D00__GPIO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D01__GPIO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D02__GPIO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D03__GPIO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D04__GPIO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D05__GPIO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D06__GPIO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D07__GPIO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE0N__GPIO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE1N__GPIO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE2N__GPIO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE3N__GPIO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY0__GPIO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY1__GPIO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY2__GPIO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY3__GPIO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDN__GPIO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_WRN__GPIO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_ALE__GPIO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CLE__GPIO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RESETN__GPIO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) + +#define MX28_PAD_LCD_D00__GPIO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D01__GPIO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D02__GPIO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D03__GPIO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D04__GPIO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D05__GPIO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D06__GPIO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D07__GPIO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D08__GPIO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D09__GPIO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D10__GPIO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D11__GPIO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D12__GPIO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D13__GPIO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D14__GPIO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D15__GPIO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D16__GPIO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D17__GPIO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D18__GPIO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D19__GPIO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D20__GPIO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D21__GPIO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D22__GPIO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D23__GPIO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RD_E__GPIO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_WR_RWN__GPIO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RS__GPIO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_CS__GPIO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_VSYNC__GPIO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_HSYNC__GPIO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_DOTCLK__GPIO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_ENABLE__GPIO_1_31 MXS_IOMUX_PAD_NAKED(1, 31, PAD_MUXSEL_GPIO) + +#define MX28_PAD_SSP0_DATA0__GPIO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA1__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA2__GPIO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA3__GPIO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA4__GPIO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA5__GPIO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA6__GPIO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA7__GPIO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_CMD__GPIO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DETECT__GPIO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_SCK__GPIO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_SCK__GPIO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_CMD__GPIO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_DATA0__GPIO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_DATA3__GPIO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SCK__GPIO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_MOSI__GPIO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_MISO__GPIO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS0__GPIO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS1__GPIO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS2__GPIO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_SCK__GPIO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_MOSI__GPIO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_MISO__GPIO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_SS0__GPIO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) + +#define MX28_PAD_AUART0_RX__GPIO_3_0 MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_TX__GPIO_3_1 MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_CTS__GPIO_3_2 MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_RTS__GPIO_3_3 MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_RX__GPIO_3_4 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_TX__GPIO_3_5 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_CTS__GPIO_3_6 MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_RTS__GPIO_3_7 MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_RX__GPIO_3_8 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_TX__GPIO_3_9 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_CTS__GPIO_3_10 MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_RTS__GPIO_3_11 MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_RX__GPIO_3_12 MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_TX__GPIO_3_13 MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_CTS__GPIO_3_14 MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_RTS__GPIO_3_15 MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM0__GPIO_3_16 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM1__GPIO_3_17 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM2__GPIO_3_18 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_MCLK__GPIO_3_20 MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_LRCLK__GPIO_3_21 MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_BITCLK__GPIO_3_22 MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_SDATA0__GPIO_3_23 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_I2C0_SCL__GPIO_3_24 MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_I2C0_SDA__GPIO_3_25 MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF1_SDATA0__GPIO_3_26 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_SPDIF__GPIO_3_27 MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM3__GPIO_3_28 MXS_IOMUX_PAD_NAKED(3, 28, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM4__GPIO_3_29 MXS_IOMUX_PAD_NAKED(3, 29, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RESET__GPIO_3_30 MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_GPIO) + +#define MX28_PAD_ENET0_MDC__GPIO_4_0 MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_MDIO__GPIO_4_1 MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RX_EN__GPIO_4_2 MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD0__GPIO_4_3 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD1__GPIO_4_4 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TX_CLK__GPIO_4_5 MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TX_EN__GPIO_4_6 MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD0__GPIO_4_7 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD1__GPIO_4_8 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD2__GPIO_4_9 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD3__GPIO_4_10 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD2__GPIO_4_11 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD3__GPIO_4_12 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RX_CLK__GPIO_4_13 MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_COL__GPIO_4_14 MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_CRS__GPIO_4_15 MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET_CLK__GPIO_4_16 MXS_IOMUX_PAD_NAKED(4, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_JTAG_RTCK__GPIO_4_20 MXS_IOMUX_PAD_NAKED(4, 20, PAD_MUXSEL_GPIO) + +#endif /* __MACH_IOMUX_MX28_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux.h b/arch/arm/mach-mxs/include/mach/iomux.h new file mode 100644 index 000000000000..7abdf58b8bb7 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux.h @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_IOMUX_H__ +#define __MACH_MXS_IOMUX_H__ + +/* + * IOMUX/PAD Bit field definitions + * + * PAD_BANK: 0..2 (3) + * PAD_PIN: 3..7 (5) + * PAD_MUXSEL: 8..9 (2) + * PAD_MA: 10..11 (2) + * PAD_MA_VALID: 12 (1) + * PAD_VOL: 13 (1) + * PAD_VOL_VALID: 14 (1) + * PAD_PULL: 15 (1) + * PAD_PULL_VALID: 16 (1) + * RESERVED: 17..31 (15) + */ +typedef u32 iomux_cfg_t; + +#define MXS_PAD_BANK_SHIFT 0 +#define MXS_PAD_BANK_MASK ((iomux_cfg_t)0x7 << MXS_PAD_BANK_SHIFT) +#define MXS_PAD_PIN_SHIFT 3 +#define MXS_PAD_PIN_MASK ((iomux_cfg_t)0x1f << MXS_PAD_PIN_SHIFT) +#define MXS_PAD_MUXSEL_SHIFT 8 +#define MXS_PAD_MUXSEL_MASK ((iomux_cfg_t)0x3 << MXS_PAD_MUXSEL_SHIFT) +#define MXS_PAD_MA_SHIFT 10 +#define MXS_PAD_MA_MASK ((iomux_cfg_t)0x3 << MXS_PAD_MA_SHIFT) +#define MXS_PAD_MA_VALID_SHIFT 12 +#define MXS_PAD_MA_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_MA_VALID_SHIFT) +#define MXS_PAD_VOL_SHIFT 13 +#define MXS_PAD_VOL_MASK ((iomux_cfg_t)0x1 << MXS_PAD_VOL_SHIFT) +#define MXS_PAD_VOL_VALID_SHIFT 14 +#define MXS_PAD_VOL_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_VOL_VALID_SHIFT) +#define MXS_PAD_PULL_SHIFT 15 +#define MXS_PAD_PULL_MASK ((iomux_cfg_t)0x1 << MXS_PAD_PULL_SHIFT) +#define MXS_PAD_PULL_VALID_SHIFT 16 +#define MXS_PAD_PULL_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_PULL_VALID_SHIFT) + +#define PAD_MUXSEL_0 0 +#define PAD_MUXSEL_1 1 +#define PAD_MUXSEL_2 2 +#define PAD_MUXSEL_GPIO 3 + +#define PAD_4MA 0 +#define PAD_8MA 1 +#define PAD_12MA 2 +#define PAD_16MA 3 + +#define PAD_1V8 0 +#define PAD_3V3 1 + +#define PAD_NOPULL 0 +#define PAD_PULLUP 1 + +#define MXS_PAD_4MA ((PAD_4MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_8MA ((PAD_8MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_12MA ((PAD_12MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_16MA ((PAD_16MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) + +#define MXS_PAD_1V8 ((PAD_1V8 << MXS_PAD_VOL_SHIFT) | \ + MXS_PAD_VOL_VALID_MASK) +#define MXS_PAD_3V3 ((PAD_3V3 << MXS_PAD_VOL_SHIFT) | \ + MXS_PAD_VOL_VALID_MASK) + +#define MXS_PAD_NOPULL ((PAD_NOPULL << MXS_PAD_PULL_SHIFT) | \ + MXS_PAD_PULL_VALID_MASK) +#define MXS_PAD_PULLUP ((PAD_PULLUP << MXS_PAD_PULL_SHIFT) | \ + MXS_PAD_PULL_VALID_MASK) + +/* generic pad control used in most cases */ +#define MXS_PAD_CTRL (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL) + +#define MXS_IOMUX_PAD(_bank, _pin, _muxsel, _ma, _vol, _pull) \ + (((iomux_cfg_t)(_bank) << MXS_PAD_BANK_SHIFT) | \ + ((iomux_cfg_t)(_pin) << MXS_PAD_PIN_SHIFT) | \ + ((iomux_cfg_t)(_muxsel) << MXS_PAD_MUXSEL_SHIFT) | \ + ((iomux_cfg_t)(_ma) << MXS_PAD_MA_SHIFT) | \ + ((iomux_cfg_t)(_vol) << MXS_PAD_VOL_SHIFT) | \ + ((iomux_cfg_t)(_pull) << MXS_PAD_PULL_SHIFT)) + +/* + * A pad becomes naked, when none of mA, vol or pull + * validity bits is set. + */ +#define MXS_IOMUX_PAD_NAKED(_bank, _pin, _muxsel) \ + MXS_IOMUX_PAD(_bank, _pin, _muxsel, 0, 0, 0) + +static inline unsigned int PAD_BANK(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_BANK_MASK) >> MXS_PAD_BANK_SHIFT; +} + +static inline unsigned int PAD_PIN(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PIN_MASK) >> MXS_PAD_PIN_SHIFT; +} + +static inline unsigned int PAD_MUXSEL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MUXSEL_MASK) >> MXS_PAD_MUXSEL_SHIFT; +} + +static inline unsigned int PAD_MA(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MA_MASK) >> MXS_PAD_MA_SHIFT; +} + +static inline unsigned int PAD_MA_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MA_VALID_MASK) >> MXS_PAD_MA_VALID_SHIFT; +} + +static inline unsigned int PAD_VOL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_VOL_MASK) >> MXS_PAD_VOL_SHIFT; +} + +static inline unsigned int PAD_VOL_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_VOL_VALID_MASK) >> MXS_PAD_VOL_VALID_SHIFT; +} + +static inline unsigned int PAD_PULL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PULL_MASK) >> MXS_PAD_PULL_SHIFT; +} + +static inline unsigned int PAD_PULL_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PULL_VALID_MASK) >> MXS_PAD_PULL_VALID_SHIFT; +} + +/* + * configures a single pad in the iomuxer + */ +int mxs_iomux_setup_pad(iomux_cfg_t pad); + +/* + * configures multiple pads + * convenient way to call the above function with tables + */ +int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count); + +#endif /* __MACH_MXS_IOMUX_H__*/ diff --git a/arch/arm/mach-mxs/include/mach/irqs.h b/arch/arm/mach-mxs/include/mach/irqs.h new file mode 100644 index 000000000000..f771039b814a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/irqs.h @@ -0,0 +1,32 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_IRQS_H__ +#define __MACH_MXS_IRQS_H__ + +#define MXS_INTERNAL_IRQS 128 + +#define MXS_GPIO_IRQ_START MXS_INTERNAL_IRQS + +/* the maximum for MXS-based */ +#define MXS_GPIO_IRQS (32 * 5) + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase MXS_BOARD_IRQS, but keep it + * within sensible limits. + */ +#define MXS_BOARD_IRQ_START (MXS_GPIO_IRQ_START + MXS_GPIO_IRQS) +#define MXS_BOARD_IRQS 16 + +#define NR_IRQS (MXS_BOARD_IRQ_START + MXS_BOARD_IRQS) + +#endif /* __MACH_MXS_IRQS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/memory.h b/arch/arm/mach-mxs/include/mach/memory.h new file mode 100644 index 000000000000..b5420a5c2d4b --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/memory.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_MEMORY_H__ +#define __MACH_MXS_MEMORY_H__ + +#define PHYS_OFFSET UL(0x40000000) + +#endif /* __MACH_MXS_MEMORY_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h new file mode 100644 index 000000000000..211547a05564 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mmc.h @@ -0,0 +1,18 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_MMC_H__ +#define __MACH_MXS_MMC_H__ + +struct mxs_mmc_platform_data { + int wp_gpio; /* write protect pin */ + unsigned int flags; +#define SLOTF_4_BIT_CAPABLE (1 << 0) +#define SLOTF_8_BIT_CAPABLE (1 << 1) +}; +#endif /* __MACH_MXS_MMC_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mx23.h b/arch/arm/mach-mxs/include/mach/mx23.h new file mode 100644 index 000000000000..c0a18c23084a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mx23.h @@ -0,0 +1,169 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MX23_H__ +#define __MACH_MX23_H__ + +#include <mach/mxs.h> + +/* + * OCRAM + */ +#define MX23_OCRAM_BASE_ADDR 0x00000000 +#define MX23_OCRAM_SIZE SZ_32K + +/* + * IO + */ +#define MX23_IO_BASE_ADDR 0x80000000 +#define MX23_IO_SIZE SZ_1M + +#define MX23_ICOLL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x000000) +#define MX23_APBH_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x004000) +#define MX23_BCH_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00a000) +#define MX23_GPMI_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00c000) +#define MX23_SSP1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x010000) +#define MX23_PINCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x018000) +#define MX23_DIGCTL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x01c000) +#define MX23_ETM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x020000) +#define MX23_APBX_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x024000) +#define MX23_DCP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x028000) +#define MX23_PXP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02a000) +#define MX23_OCOTP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02c000) +#define MX23_AXI_AHB0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02e000) +#define MX23_LCDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x030000) +#define MX23_SSP2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x034000) +#define MX23_TVENC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x038000) +#define MX23_CLKCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x040000) +#define MX23_SAIF0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x042000) +#define MX23_POWER_BASE_ADDR (MX23_IO_BASE_ADDR + 0x044000) +#define MX23_SAIF1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x046000) +#define MX23_AUDIOOUT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x048000) +#define MX23_AUDIOIN_BASE_ADDR (MX23_IO_BASE_ADDR + 0x04c000) +#define MX23_LRADC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x050000) +#define MX23_SPDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x054000) +#define MX23_I2C0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x058000) +#define MX23_RTC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x05c000) +#define MX23_PWM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x064000) +#define MX23_TIMROT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x068000) +#define MX23_AUART1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06c000) +#define MX23_AUART2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06e000) +#define MX23_DUART_BASE_ADDR (MX23_IO_BASE_ADDR + 0x070000) +#define MX23_USBPHY_BASE_ADDR (MX23_IO_BASE_ADDR + 0x07c000) +#define MX23_USBCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x080000) +#define MX23_DRAM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x0e0000) + +#define MX23_IO_P2V(x) MXS_IO_P2V(x) +#define MX23_IO_ADDRESS(x) IOMEM(MX23_IO_P2V(x)) + +/* + * IRQ + */ +#define MX23_INT_DUART 0 +#define MX23_INT_COMMS_RX 1 +#define MX23_INT_COMMS_TX 1 +#define MX23_INT_SSP2_ERROR 2 +#define MX23_INT_VDD5V 3 +#define MX23_INT_HEADPHONE_SHORT 4 +#define MX23_INT_DAC_DMA 5 +#define MX23_INT_DAC_ERROR 6 +#define MX23_INT_ADC_DMA 7 +#define MX23_INT_ADC_ERROR 8 +#define MX23_INT_SPDIF_DMA 9 +#define MX23_INT_SAIF2_DMA 9 +#define MX23_INT_SPDIF_ERROR 10 +#define MX23_INT_SAIF1_IRQ 10 +#define MX23_INT_SAIF2_IRQ 10 +#define MX23_INT_USB_CTRL 11 +#define MX23_INT_USB_WAKEUP 12 +#define MX23_INT_GPMI_DMA 13 +#define MX23_INT_SSP1_DMA 14 +#define MX23_INT_SSP1_ERROR 15 +#define MX23_INT_GPIO0 16 +#define MX23_INT_GPIO1 17 +#define MX23_INT_GPIO2 18 +#define MX23_INT_SAIF1_DMA 19 +#define MX23_INT_SSP2_DMA 20 +#define MX23_INT_ECC8_IRQ 21 +#define MX23_INT_RTC_ALARM 22 +#define MX23_INT_AUART1_TX_DMA 23 +#define MX23_INT_AUART1 24 +#define MX23_INT_AUART1_RX_DMA 25 +#define MX23_INT_I2C_DMA 26 +#define MX23_INT_I2C_ERROR 27 +#define MX23_INT_TIMER0 28 +#define MX23_INT_TIMER1 29 +#define MX23_INT_TIMER2 30 +#define MX23_INT_TIMER3 31 +#define MX23_INT_BATT_BRNOUT 32 +#define MX23_INT_VDDD_BRNOUT 33 +#define MX23_INT_VDDIO_BRNOUT 34 +#define MX23_INT_VDD18_BRNOUT 35 +#define MX23_INT_TOUCH_DETECT 36 +#define MX23_INT_LRADC_CH0 37 +#define MX23_INT_LRADC_CH1 38 +#define MX23_INT_LRADC_CH2 39 +#define MX23_INT_LRADC_CH3 40 +#define MX23_INT_LRADC_CH4 41 +#define MX23_INT_LRADC_CH5 42 +#define MX23_INT_LRADC_CH6 43 +#define MX23_INT_LRADC_CH7 44 +#define MX23_INT_LCDIF_DMA 45 +#define MX23_INT_LCDIF_ERROR 46 +#define MX23_INT_DIGCTL_DEBUG_TRAP 47 +#define MX23_INT_RTC_1MSEC 48 +#define MX23_INT_DRI_DMA 49 +#define MX23_INT_DRI_ATTENTION 50 +#define MX23_INT_GPMI_ATTENTION 51 +#define MX23_INT_IR 52 +#define MX23_INT_DCP_VMI 53 +#define MX23_INT_DCP 54 +#define MX23_INT_BCH 56 +#define MX23_INT_PXP 57 +#define MX23_INT_AUART2_TX_DMA 58 +#define MX23_INT_AUART2 59 +#define MX23_INT_AUART2_RX_DMA 60 +#define MX23_INT_VDAC_DETECT 61 +#define MX23_INT_VDD5V_DROOP 64 +#define MX23_INT_DCDC4P2_BO 65 + +/* + * APBH DMA + */ +#define MX23_DMA_SSP1 1 +#define MX23_DMA_SSP2 2 +#define MX23_DMA_GPMI0 4 +#define MX23_DMA_GPMI1 5 +#define MX23_DMA_GPMI2 6 +#define MX23_DMA_GPMI3 7 + +/* + * APBX DMA + */ +#define MX23_DMA_ADC 0 +#define MX23_DMA_DAC 1 +#define MX23_DMA_SPDIF 2 +#define MX23_DMA_I2C 3 +#define MX23_DMA_SAIF0 4 +#define MX23_DMA_UART0_RX 6 +#define MX23_DMA_UART0_TX 7 +#define MX23_DMA_UART1_RX 8 +#define MX23_DMA_UART1_TX 9 +#define MX23_DMA_SAIF1 10 + +#endif /* __MACH_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h new file mode 100644 index 000000000000..75d86118b76a --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mx28.h @@ -0,0 +1,225 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MX28_H__ +#define __MACH_MX28_H__ + +#include <mach/mxs.h> + +/* + * OCRAM + */ +#define MX28_OCRAM_BASE_ADDR 0x00000000 +#define MX28_OCRAM_SIZE SZ_128K + +/* + * IO + */ +#define MX28_IO_BASE_ADDR 0x80000000 +#define MX28_IO_SIZE SZ_1M + +#define MX28_ICOLL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x000000) +#define MX28_HSADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x002000) +#define MX28_APBH_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x004000) +#define MX28_PERFMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x006000) +#define MX28_BCH_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00a000) +#define MX28_GPMI_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00c000) +#define MX28_SSP0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x010000) +#define MX28_SSP1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x012000) +#define MX28_SSP2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x014000) +#define MX28_SSP3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x016000) +#define MX28_PINCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x018000) +#define MX28_DIGCTL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x01c000) +#define MX28_ETM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x022000) +#define MX28_APBX_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x024000) +#define MX28_DCP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x028000) +#define MX28_PXP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02a000) +#define MX28_OCOTP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02c000) +#define MX28_AXI_AHB0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02e000) +#define MX28_LCDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x030000) +#define MX28_CAN0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x032000) +#define MX28_CAN1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x034000) +#define MX28_SIMDBG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c000) +#define MX28_SIMGPMISEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c200) +#define MX28_SIMSSPSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c300) +#define MX28_SIMMEMSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c400) +#define MX28_GPIOMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c500) +#define MX28_SIMENET_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c700) +#define MX28_ARMJTAG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c800) +#define MX28_CLKCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x040000) +#define MX28_SAIF0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x042000) +#define MX28_POWER_BASE_ADDR (MX28_IO_BASE_ADDR + 0x044000) +#define MX28_SAIF1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x046000) +#define MX28_LRADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x050000) +#define MX28_SPDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x054000) +#define MX28_RTC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x056000) +#define MX28_I2C0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x058000) +#define MX28_I2C1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x05a000) +#define MX28_PWM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x064000) +#define MX28_TIMROT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x068000) +#define MX28_AUART0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06a000) +#define MX28_AUART1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06c000) +#define MX28_AUART2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06e000) +#define MX28_AUART3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x070000) +#define MX28_AUART4_BASE_ADDR (MX28_IO_BASE_ADDR + 0x072000) +#define MX28_DUART_BASE_ADDR (MX28_IO_BASE_ADDR + 0x074000) +#define MX28_USBPHY0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07C000) +#define MX28_USBPHY1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07e000) +#define MX28_USBCTRL0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x080000) +#define MX28_USBCTRL1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x090000) +#define MX28_DFLPT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0c0000) +#define MX28_DRAM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0e0000) +#define MX28_ENET_MAC0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f0000) +#define MX28_ENET_MAC1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f4000) + +#define MX28_IO_P2V(x) MXS_IO_P2V(x) +#define MX28_IO_ADDRESS(x) IOMEM(MX28_IO_P2V(x)) + +/* + * IRQ + */ +#define MX28_INT_BATT_BRNOUT 0 +#define MX28_INT_VDDD_BRNOUT 1 +#define MX28_INT_VDDIO_BRNOUT 2 +#define MX28_INT_VDDA_BRNOUT 3 +#define MX28_INT_VDD5V_DROOP 4 +#define MX28_INT_DCDC4P2_BRNOUT 5 +#define MX28_INT_VDD5V 6 +#define MX28_INT_CAN0 8 +#define MX28_INT_CAN1 9 +#define MX28_INT_LRADC_TOUCH 10 +#define MX28_INT_HSADC 13 +#define MX28_INT_IRADC_THRESH0 14 +#define MX28_INT_IRADC_THRESH1 15 +#define MX28_INT_LRADC_CH0 16 +#define MX28_INT_LRADC_CH1 17 +#define MX28_INT_LRADC_CH2 18 +#define MX28_INT_LRADC_CH3 19 +#define MX28_INT_LRADC_CH4 20 +#define MX28_INT_LRADC_CH5 21 +#define MX28_INT_LRADC_CH6 22 +#define MX28_INT_LRADC_CH7 23 +#define MX28_INT_LRADC_BUTTON0 24 +#define MX28_INT_LRADC_BUTTON1 25 +#define MX28_INT_PERFMON 27 +#define MX28_INT_RTC_1MSEC 28 +#define MX28_INT_RTC_ALARM 29 +#define MX28_INT_COMMS 31 +#define MX28_INT_EMI_ERR 32 +#define MX28_INT_LCDIF 38 +#define MX28_INT_PXP 39 +#define MX28_INT_BCH 41 +#define MX28_INT_GPMI 42 +#define MX28_INT_SPDIF_ERROR 45 +#define MX28_INT_DUART 47 +#define MX28_INT_TIMER0 48 +#define MX28_INT_TIMER1 49 +#define MX28_INT_TIMER2 50 +#define MX28_INT_TIMER3 51 +#define MX28_INT_DCP_VMI 52 +#define MX28_INT_DCP 53 +#define MX28_INT_DCP_SECURE 54 +#define MX28_INT_SAIF1 58 +#define MX28_INT_SAIF0 59 +#define MX28_INT_SPDIF_DMA 66 +#define MX28_INT_I2C0_DMA 68 +#define MX28_INT_I2C1_DMA 69 +#define MX28_INT_AUART0_RX_DMA 70 +#define MX28_INT_AUART0_TX_DMA 71 +#define MX28_INT_AUART1_RX_DMA 72 +#define MX28_INT_AUART1_TX_DMA 73 +#define MX28_INT_AUART2_RX_DMA 74 +#define MX28_INT_AUART2_TX_DMA 75 +#define MX28_INT_AUART3_RX_DMA 76 +#define MX28_INT_AUART3_TX_DMA 77 +#define MX28_INT_AUART4_RX_DMA 78 +#define MX28_INT_AUART4_TX_DMA 79 +#define MX28_INT_SAIF0_DMA 80 +#define MX28_INT_SAIF1_DMA 81 +#define MX28_INT_SSP0_DMA 82 +#define MX28_INT_SSP1_DMA 83 +#define MX28_INT_SSP2_DMA 84 +#define MX28_INT_SSP3_DMA 85 +#define MX28_INT_LCDIF_DMA 86 +#define MX28_INT_HSADC_DMA 87 +#define MX28_INT_GPMI_DMA 88 +#define MX28_INT_DIGCTL_DEBUG_TRAP 89 +#define MX28_INT_USB1 92 +#define MX28_INT_USB0 93 +#define MX28_INT_USB1_WAKEUP 94 +#define MX28_INT_USB0_WAKEUP 95 +#define MX28_INT_SSP0_ERROR 96 +#define MX28_INT_SSP1_ERROR 97 +#define MX28_INT_SSP2_ERROR 98 +#define MX28_INT_SSP3_ERROR 99 +#define MX28_INT_ENET_SWI 100 +#define MX28_INT_ENET_MAC0 101 +#define MX28_INT_ENET_MAC1 102 +#define MX28_INT_ENET_MAC0_1588 103 +#define MX28_INT_ENET_MAC1_1588 104 +#define MX28_INT_I2C1_ERROR 110 +#define MX28_INT_I2C0_ERROR 111 +#define MX28_INT_AUART0 112 +#define MX28_INT_AUART1 113 +#define MX28_INT_AUART2 114 +#define MX28_INT_AUART3 115 +#define MX28_INT_AUART4 116 +#define MX28_INT_GPIO4 123 +#define MX28_INT_GPIO3 124 +#define MX28_INT_GPIO2 125 +#define MX28_INT_GPIO1 126 +#define MX28_INT_GPIO0 127 + +/* + * APBH DMA + */ +#define MX28_DMA_SSP0 0 +#define MX28_DMA_SSP1 1 +#define MX28_DMA_SSP2 2 +#define MX28_DMA_SSP3 3 +#define MX28_DMA_GPMI0 4 +#define MX28_DMA_GPMI1 5 +#define MX28_DMA_GPMI2 6 +#define MX28_DMA_GPMI3 7 +#define MX28_DMA_GPMI4 8 +#define MX28_DMA_GPMI5 9 +#define MX28_DMA_GPMI6 10 +#define MX28_DMA_GPMI7 11 +#define MX28_DMA_HSADC 12 +#define MX28_DMA_LCDIF 13 + +/* + * APBX DMA + */ +#define MX28_DMA_AUART4_RX 0 +#define MX28_DMA_AUART4_TX 1 +#define MX28_DMA_SPDIF_TX 2 +#define MX28_DMA_SAIF0 4 +#define MX28_DMA_SAIF1 5 +#define MX28_DMA_I2C0 6 +#define MX28_DMA_I2C1 7 +#define MX28_DMA_AUART0_RX 8 +#define MX28_DMA_AUART0_TX 9 +#define MX28_DMA_AUART1_RX 10 +#define MX28_DMA_AUART1_TX 11 +#define MX28_DMA_AUART2_RX 12 +#define MX28_DMA_AUART2_TX 13 +#define MX28_DMA_AUART3_RX 14 +#define MX28_DMA_AUART3_TX 15 + +#endif /* __MACH_MX28_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h new file mode 100644 index 000000000000..35a89dd27242 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_H__ +#define __MACH_MXS_H__ + +#ifndef __ASSEMBLER__ +#include <linux/io.h> +#endif +#include <asm/mach-types.h> +#include <mach/hardware.h> + +/* + * MXS CPU types + */ +#define cpu_is_mx23() ( \ + machine_is_mx23evk() || \ + 0) +#define cpu_is_mx28() ( \ + machine_is_mx28evk() || \ + machine_is_tx28() || \ + 0) + +/* + * IO addresses common to MXS-based + */ +#define MXS_IO_BASE_ADDR 0x80000000 +#define MXS_IO_SIZE SZ_1M + +#define MXS_ICOLL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x000000) +#define MXS_APBH_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x004000) +#define MXS_BCH_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00a000) +#define MXS_GPMI_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00c000) +#define MXS_PINCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x018000) +#define MXS_DIGCTL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x01c000) +#define MXS_APBX_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x024000) +#define MXS_DCP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x028000) +#define MXS_PXP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02a000) +#define MXS_OCOTP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02c000) +#define MXS_AXI_AHB0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02e000) +#define MXS_LCDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x030000) +#define MXS_CLKCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x040000) +#define MXS_SAIF0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x042000) +#define MXS_POWER_BASE_ADDR (MXS_IO_BASE_ADDR + 0x044000) +#define MXS_SAIF1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x046000) +#define MXS_LRADC_BASE_ADDR (MXS_IO_BASE_ADDR + 0x050000) +#define MXS_SPDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x054000) +#define MXS_I2C0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x058000) +#define MXS_PWM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x064000) +#define MXS_TIMROT_BASE_ADDR (MXS_IO_BASE_ADDR + 0x068000) +#define MXS_AUART1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06c000) +#define MXS_AUART2_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06e000) +#define MXS_DRAM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x0e0000) + +/* + * It maps the whole address space to [0xf4000000, 0xf50fffff]. + * + * OCRAM 0x00000000+0x020000 -> 0xf4000000+0x020000 + * IO 0x80000000+0x100000 -> 0xf5000000+0x100000 + */ +#define MXS_IO_P2V(x) (0xf4000000 + \ + (((x) & 0x80000000) >> 7) + \ + (((x) & 0x000fffff))) + +#define MXS_IO_ADDRESS(x) IOMEM(MXS_IO_P2V(x)) + +#define mxs_map_entry(soc, name, _type) { \ + .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \ + .pfn = __phys_to_pfn(soc ## _ ## name ## _BASE_ADDR), \ + .length = soc ## _ ## name ## _SIZE, \ + .type = _type, \ +} + +#define MXS_SET_ADDR 0x4 +#define MXS_CLR_ADDR 0x8 +#define MXS_TOG_ADDR 0xc + +#ifndef __ASSEMBLER__ +static inline void __mxs_setl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_SET_ADDR); +} + +static inline void __mxs_clrl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_CLR_ADDR); +} + +static inline void __mxs_togl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_TOG_ADDR); +} +#endif + +#endif /* __MACH_MXS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mxsfb.h b/arch/arm/mach-mxs/include/mach/mxsfb.h new file mode 100644 index 000000000000..e4d79791515e --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mxsfb.h @@ -0,0 +1,49 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_FB_H +#define __MACH_FB_H + +#include <linux/fb.h> + +#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */ +#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */ +#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */ +#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */ + +#define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) +#define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */ + +struct mxsfb_platform_data { + struct fb_videomode *mode_list; + unsigned mode_count; + + unsigned default_bpp; + + unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */ + unsigned ld_intf_width; /* refer STMLCDIF_* macros */ + + unsigned fb_size; /* Size of the video memory. If zero a + * default will be used + */ + unsigned long fb_phys; /* physical address for the video memory. If + * zero the framebuffer memory will be dynamically + * allocated. If specified,fb_size must also be specified. + * fb_phys must be unused by Linux. + */ +}; + +#endif /* __MACH_FB_H */ diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h new file mode 100644 index 000000000000..0e428239b433 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/system.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_SYSTEM_H__ +#define __MACH_MXS_SYSTEM_H__ + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +void arch_reset(char mode, const char *cmd); + +#endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h new file mode 100644 index 000000000000..734ce8984a64 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/timex.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_TIMEX_H__ +#define __MACH_MXS_TIMEX_H__ + +#define CLOCK_TICK_RATE 32000 /* 32K */ + +#endif /* __MACH_MXS_TIMEX_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h new file mode 100644 index 000000000000..f12a1732d8b8 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/uncompress.h @@ -0,0 +1,77 @@ +/* + * arch/arm/mach-mxs/include/mach/uncompress.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.com) + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __MACH_MXS_UNCOMPRESS_H__ +#define __MACH_MXS_UNCOMPRESS_H__ + +#include <asm/mach-types.h> + +static unsigned long mxs_duart_base; + +#define MXS_DUART(x) (*(volatile unsigned long *)(mxs_duart_base + (x))) + +#define MXS_DUART_DR 0x00 +#define MXS_DUART_FR 0x18 +#define MXS_DUART_FR_TXFE (1 << 7) +#define MXS_DUART_CR 0x30 +#define MXS_DUART_CR_UARTEN (1 << 0) + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. If it's not, the output is + * simply discarded. + */ + +static void putc(int ch) +{ + if (!mxs_duart_base) + return; + if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN)) + return; + + while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE)) + barrier(); + + MXS_DUART(MXS_DUART_DR) = ch; +} + +static inline void flush(void) +{ +} + +#define MX23_DUART_BASE_ADDR 0x80070000 +#define MX28_DUART_BASE_ADDR 0x80074000 + +static inline void __arch_decomp_setup(unsigned long arch_id) +{ + switch (arch_id) { + case MACH_TYPE_MX23EVK: + mxs_duart_base = MX23_DUART_BASE_ADDR; + break; + case MACH_TYPE_MX28EVK: + case MACH_TYPE_TX28: + mxs_duart_base = MX28_DUART_BASE_ADDR; + break; + default: + break; + } +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() + +#endif /* __MACH_MXS_UNCOMPRESS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/vmalloc.h b/arch/arm/mach-mxs/include/mach/vmalloc.h new file mode 100644 index 000000000000..103b0165ed0b --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/vmalloc.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2000 Russell King. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_VMALLOC_H__ +#define __MACH_MXS_VMALLOC_H__ + +/* vmalloc ending address */ +#define VMALLOC_END 0xf4000000UL + +#endif /* __MACH_MXS_VMALLOC_H__ */ diff --git a/arch/arm/mach-mxs/iomux.c b/arch/arm/mach-mxs/iomux.c new file mode 100644 index 000000000000..0e804e2f11f4 --- /dev/null +++ b/arch/arm/mach-mxs/iomux.c @@ -0,0 +1,101 @@ +/* + * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/gpio.h> + +#include <asm/mach/map.h> + +#include <mach/mxs.h> +#include <mach/iomux.h> + +/* + * configures a single pad in the iomuxer + */ +int mxs_iomux_setup_pad(iomux_cfg_t pad) +{ + u32 reg, ofs, bp, bm; + void __iomem *iomux_base = MXS_IO_ADDRESS(MXS_PINCTRL_BASE_ADDR); + + /* muxsel */ + ofs = 0x100; + ofs += PAD_BANK(pad) * 0x20 + PAD_PIN(pad) / 16 * 0x10; + bp = PAD_PIN(pad) % 16 * 2; + bm = 0x3 << bp; + reg = __raw_readl(iomux_base + ofs); + reg &= ~bm; + reg |= PAD_MUXSEL(pad) << bp; + __raw_writel(reg, iomux_base + ofs); + + /* drive */ + ofs = cpu_is_mx23() ? 0x200 : 0x300; + ofs += PAD_BANK(pad) * 0x40 + PAD_PIN(pad) / 8 * 0x10; + /* mA */ + if (PAD_MA_VALID(pad)) { + bp = PAD_PIN(pad) % 8 * 4; + bm = 0x3 << bp; + reg = __raw_readl(iomux_base + ofs); + reg &= ~bm; + reg |= PAD_MA(pad) << bp; + __raw_writel(reg, iomux_base + ofs); + } + /* vol */ + if (PAD_VOL_VALID(pad)) { + bp = PAD_PIN(pad) % 8 * 4 + 2; + if (PAD_VOL(pad)) + __mxs_setl(1 << bp, iomux_base + ofs); + else + __mxs_clrl(1 << bp, iomux_base + ofs); + } + + /* pull */ + if (PAD_PULL_VALID(pad)) { + ofs = cpu_is_mx23() ? 0x400 : 0x600; + ofs += PAD_BANK(pad) * 0x10; + bp = PAD_PIN(pad); + if (PAD_PULL(pad)) + __mxs_setl(1 << bp, iomux_base + ofs); + else + __mxs_clrl(1 << bp, iomux_base + ofs); + } + + return 0; +} + +int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count) +{ + const iomux_cfg_t *p = pad_list; + int i; + int ret; + + for (i = 0; i < count; i++) { + ret = mxs_iomux_setup_pad(*p); + if (ret) + return ret; + p++; + } + + return 0; +} diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c new file mode 100644 index 000000000000..a66994f0518f --- /dev/null +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -0,0 +1,143 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx23.h> + +#include "devices-mx23.h" + +#define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18) +#define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28) + +static const iomux_cfg_t mx23evk_pads[] __initconst = { + /* duart */ + MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, + MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, + + /* auart */ + MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL, + MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL, + MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL, + MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL, + + /* mxsfb (lcdif) */ + MX23_PAD_LCD_D00__LCD_D00 | MXS_PAD_CTRL, + MX23_PAD_LCD_D01__LCD_D01 | MXS_PAD_CTRL, + MX23_PAD_LCD_D02__LCD_D02 | MXS_PAD_CTRL, + MX23_PAD_LCD_D03__LCD_D03 | MXS_PAD_CTRL, + MX23_PAD_LCD_D04__LCD_D04 | MXS_PAD_CTRL, + MX23_PAD_LCD_D05__LCD_D05 | MXS_PAD_CTRL, + MX23_PAD_LCD_D06__LCD_D06 | MXS_PAD_CTRL, + MX23_PAD_LCD_D07__LCD_D07 | MXS_PAD_CTRL, + MX23_PAD_LCD_D08__LCD_D08 | MXS_PAD_CTRL, + MX23_PAD_LCD_D09__LCD_D09 | MXS_PAD_CTRL, + MX23_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL, + MX23_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL, + MX23_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL, + MX23_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL, + MX23_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL, + MX23_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL, + MX23_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL, + MX23_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D08__LCD_D18 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D09__LCD_D19 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D10__LCD_D20 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D11__LCD_D21 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D12__LCD_D22 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D13__LCD_D23 | MXS_PAD_CTRL, + MX23_PAD_LCD_VSYNC__LCD_VSYNC | MXS_PAD_CTRL, + MX23_PAD_LCD_HSYNC__LCD_HSYNC | MXS_PAD_CTRL, + MX23_PAD_LCD_DOTCK__LCD_DOTCK | MXS_PAD_CTRL, + MX23_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL, + /* LCD panel enable */ + MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL, + /* backlight control */ + MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL, +}; + +/* mxsfb (lcdif) */ +static struct fb_videomode mx23evk_video_modes[] = { + { + .name = "Samsung-LMS430HF02", + .refresh = 60, + .xres = 480, + .yres = 272, + .pixclock = 108096, /* picosecond (9.2 MHz) */ + .left_margin = 15, + .right_margin = 8, + .upper_margin = 12, + .lower_margin = 4, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | + FB_SYNC_DOTCLK_FAILING_ACT, + }, +}; + +static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = { + .mode_list = mx23evk_video_modes, + .mode_count = ARRAY_SIZE(mx23evk_video_modes), + .default_bpp = 32, + .ld_intf_width = STMLCDIF_24BIT, +}; + +static void __init mx23evk_init(void) +{ + int ret; + + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); + + mx23_add_duart(); + mx23_add_auart0(); + + ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); + if (ret) + pr_warn("failed to request gpio lcd-enable: %d\n", ret); + else + gpio_set_value(MX23EVK_LCD_ENABLE, 1); + + ret = gpio_request_one(MX23EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable"); + if (ret) + pr_warn("failed to request gpio bl-enable: %d\n", ret); + else + gpio_set_value(MX23EVK_BL_ENABLE, 1); + + mx23_add_mxsfb(&mx23evk_mxsfb_pdata); +} + +static void __init mx23evk_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer mx23evk_timer = { + .init = mx23evk_timer_init, +}; + +MACHINE_START(MX23EVK, "Freescale MX23 EVK") + /* Maintainer: Freescale Semiconductor, Inc. */ + .map_io = mx23_map_io, + .init_irq = mx23_init_irq, + .init_machine = mx23evk_init, + .timer = &mx23evk_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c new file mode 100644 index 000000000000..08002d02267a --- /dev/null +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -0,0 +1,317 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/clk.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx28.h> + +#include "devices-mx28.h" +#include "gpio.h" + +#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) +#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) +#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18) +#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) +#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) + +static const iomux_cfg_t mx28evk_pads[] __initconst = { + /* duart */ + MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, + MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, + + /* auart0 */ + MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL, + MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL, + MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL, + MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL, + /* auart3 */ + MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL, + MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL, + MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL, + MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL, + +#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP) + /* fec0 */ + MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC, + /* fec1 */ + MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC, + /* phy power line */ + MX28_PAD_SSP1_DATA3__GPIO_2_15 | MXS_PAD_CTRL, + /* phy reset line */ + MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | MXS_PAD_CTRL, + + /* flexcan0 */ + MX28_PAD_GPMI_RDY2__CAN0_TX, + MX28_PAD_GPMI_RDY3__CAN0_RX, + /* flexcan1 */ + MX28_PAD_GPMI_CE2N__CAN1_TX, + MX28_PAD_GPMI_CE3N__CAN1_RX, + /* transceiver power control */ + MX28_PAD_SSP1_CMD__GPIO_2_13, + + /* mxsfb (lcdif) */ + MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL, + MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL, + MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL, + MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL, + MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL, + MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL, + MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL, + MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL, + MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL, + MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL, + MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL, + MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL, + MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL, + MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL, + MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL, + MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL, + MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL, + MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL, + MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL, + MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL, + MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL, + MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL, + MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL, + MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL, + MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL, + MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL, + MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL, + MX28_PAD_LCD_CS__LCD_ENABLE | MXS_PAD_CTRL, + /* LCD panel enable */ + MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL, + /* backlight control */ + MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL, +}; + +/* fec */ +static void __init mx28evk_fec_reset(void) +{ + int ret; + struct clk *clk; + + /* Enable fec phy clock */ + clk = clk_get_sys("pll2", NULL); + if (!IS_ERR(clk)) + clk_enable(clk); + + /* Power up fec phy */ + ret = gpio_request(MX28EVK_FEC_PHY_POWER, "fec-phy-power"); + if (ret) { + pr_err("Failed to request gpio fec-phy-%s: %d\n", "power", ret); + return; + } + + ret = gpio_direction_output(MX28EVK_FEC_PHY_POWER, 0); + if (ret) { + pr_err("Failed to drive gpio fec-phy-%s: %d\n", "power", ret); + return; + } + + /* Reset fec phy */ + ret = gpio_request(MX28EVK_FEC_PHY_RESET, "fec-phy-reset"); + if (ret) { + pr_err("Failed to request gpio fec-phy-%s: %d\n", "reset", ret); + return; + } + + gpio_direction_output(MX28EVK_FEC_PHY_RESET, 0); + if (ret) { + pr_err("Failed to drive gpio fec-phy-%s: %d\n", "reset", ret); + return; + } + + mdelay(1); + gpio_set_value(MX28EVK_FEC_PHY_RESET, 1); +} + +static struct fec_platform_data mx28_fec_pdata[] __initdata = { + { + /* fec0 */ + .phy = PHY_INTERFACE_MODE_RMII, + }, { + /* fec1 */ + .phy = PHY_INTERFACE_MODE_RMII, + }, +}; + +static int __init mx28evk_fec_get_mac(void) +{ + int i; + u32 val; + const u32 *ocotp = mxs_get_ocotp(); + + if (!ocotp) + goto error; + + /* + * OCOTP only stores the last 4 octets for each mac address, + * so hard-code Freescale OUI (00:04:9f) here. + */ + for (i = 0; i < 2; i++) { + val = ocotp[i * 4]; + mx28_fec_pdata[i].mac[0] = 0x00; + mx28_fec_pdata[i].mac[1] = 0x04; + mx28_fec_pdata[i].mac[2] = 0x9f; + mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff; + mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff; + mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff; + } + + return 0; + +error: + pr_err("%s: timeout when reading fec mac from OCOTP\n", __func__); + return -ETIMEDOUT; +} + +/* + * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers + */ +static int flexcan0_en, flexcan1_en; + +static void mx28evk_flexcan_switch(void) +{ + if (flexcan0_en || flexcan1_en) + gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1); + else + gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0); +} + +static void mx28evk_flexcan0_switch(int enable) +{ + flexcan0_en = enable; + mx28evk_flexcan_switch(); +} + +static void mx28evk_flexcan1_switch(int enable) +{ + flexcan1_en = enable; + mx28evk_flexcan_switch(); +} + +static const struct flexcan_platform_data + mx28evk_flexcan_pdata[] __initconst = { + { + .transceiver_switch = mx28evk_flexcan0_switch, + }, { + .transceiver_switch = mx28evk_flexcan1_switch, + } +}; + +/* mxsfb (lcdif) */ +static struct fb_videomode mx28evk_video_modes[] = { + { + .name = "Seiko-43WVF1G", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 29851, /* picosecond (33.5 MHz) */ + .left_margin = 89, + .right_margin = 164, + .upper_margin = 23, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 10, + .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | + FB_SYNC_DOTCLK_FAILING_ACT, + }, +}; + +static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = { + .mode_list = mx28evk_video_modes, + .mode_count = ARRAY_SIZE(mx28evk_video_modes), + .default_bpp = 32, + .ld_intf_width = STMLCDIF_24BIT, +}; + +static void __init mx28evk_init(void) +{ + int ret; + + mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); + + mx28_add_duart(); + mx28_add_auart0(); + mx28_add_auart3(); + + if (mx28evk_fec_get_mac()) + pr_warn("%s: failed on fec mac setup\n", __func__); + + mx28evk_fec_reset(); + mx28_add_fec(0, &mx28_fec_pdata[0]); + mx28_add_fec(1, &mx28_fec_pdata[1]); + + ret = gpio_request_one(MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, + "flexcan-switch"); + if (ret) { + pr_err("failed to request gpio flexcan-switch: %d\n", ret); + } else { + mx28_add_flexcan(0, &mx28evk_flexcan_pdata[0]); + mx28_add_flexcan(1, &mx28evk_flexcan_pdata[1]); + } + + ret = gpio_request_one(MX28EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); + if (ret) + pr_warn("failed to request gpio lcd-enable: %d\n", ret); + else + gpio_set_value(MX28EVK_LCD_ENABLE, 1); + + ret = gpio_request_one(MX28EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable"); + if (ret) + pr_warn("failed to request gpio bl-enable: %d\n", ret); + else + gpio_set_value(MX28EVK_BL_ENABLE, 1); + + mx28_add_mxsfb(&mx28evk_mxsfb_pdata); +} + +static void __init mx28evk_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer mx28evk_timer = { + .init = mx28evk_timer_init, +}; + +MACHINE_START(MX28EVK, "Freescale MX28 EVK") + /* Maintainer: Freescale Semiconductor, Inc. */ + .map_io = mx28_map_io, + .init_irq = mx28_init_irq, + .init_machine = mx28evk_init, + .timer = &mx28evk_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c new file mode 100644 index 000000000000..b65e3719cbc4 --- /dev/null +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2010 <LW@KARO-electronics.de> + * + * based on: mach-mx28_evk.c + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation + */ +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/i2c.h> + +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx28.h> + +#include "devices-mx28.h" +#include "module-tx28.h" + +#define TX28_STK5_GPIO_LED MXS_GPIO_NR(4, 10) + +static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = { + /* LED */ + MX28_PAD_ENET0_RXD3__GPIO_4_10 | + MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL, + + /* framebuffer */ +#define LCD_MODE (MXS_PAD_3V3 | MXS_PAD_4MA) + MX28_PAD_LCD_D00__LCD_D0 | LCD_MODE, + MX28_PAD_LCD_D01__LCD_D1 | LCD_MODE, + MX28_PAD_LCD_D02__LCD_D2 | LCD_MODE, + MX28_PAD_LCD_D03__LCD_D3 | LCD_MODE, + MX28_PAD_LCD_D04__LCD_D4 | LCD_MODE, + MX28_PAD_LCD_D05__LCD_D5 | LCD_MODE, + MX28_PAD_LCD_D06__LCD_D6 | LCD_MODE, + MX28_PAD_LCD_D07__LCD_D7 | LCD_MODE, + MX28_PAD_LCD_D08__LCD_D8 | LCD_MODE, + MX28_PAD_LCD_D09__LCD_D9 | LCD_MODE, + MX28_PAD_LCD_D10__LCD_D10 | LCD_MODE, + MX28_PAD_LCD_D11__LCD_D11 | LCD_MODE, + MX28_PAD_LCD_D12__LCD_D12 | LCD_MODE, + MX28_PAD_LCD_D13__LCD_D13 | LCD_MODE, + MX28_PAD_LCD_D14__LCD_D14 | LCD_MODE, + MX28_PAD_LCD_D15__LCD_D15 | LCD_MODE, + MX28_PAD_LCD_D16__LCD_D16 | LCD_MODE, + MX28_PAD_LCD_D17__LCD_D17 | LCD_MODE, + MX28_PAD_LCD_D18__LCD_D18 | LCD_MODE, + MX28_PAD_LCD_D19__LCD_D19 | LCD_MODE, + MX28_PAD_LCD_D20__LCD_D20 | LCD_MODE, + MX28_PAD_LCD_D21__LCD_D21 | LCD_MODE, + MX28_PAD_LCD_D22__LCD_D22 | LCD_MODE, + MX28_PAD_LCD_D23__LCD_D23 | LCD_MODE, + MX28_PAD_LCD_RD_E__LCD_VSYNC | LCD_MODE, + MX28_PAD_LCD_WR_RWN__LCD_HSYNC | LCD_MODE, + MX28_PAD_LCD_RS__LCD_DOTCLK | LCD_MODE, + MX28_PAD_LCD_CS__LCD_CS | LCD_MODE, + MX28_PAD_LCD_VSYNC__LCD_VSYNC | LCD_MODE, + MX28_PAD_LCD_HSYNC__LCD_HSYNC | LCD_MODE, + MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | LCD_MODE, + MX28_PAD_LCD_ENABLE__GPIO_1_31 | LCD_MODE, + MX28_PAD_LCD_RESET__GPIO_3_30 | LCD_MODE, + MX28_PAD_PWM0__PWM_0 | LCD_MODE, + + /* UART1 */ + MX28_PAD_AUART0_CTS__DUART_RX, + MX28_PAD_AUART0_RTS__DUART_TX, + MX28_PAD_AUART0_TX__DUART_RTS, + MX28_PAD_AUART0_RX__DUART_CTS, + + /* UART2 */ + MX28_PAD_AUART1_RX__AUART1_RX, + MX28_PAD_AUART1_TX__AUART1_TX, + MX28_PAD_AUART1_RTS__AUART1_RTS, + MX28_PAD_AUART1_CTS__AUART1_CTS, + + /* CAN */ + MX28_PAD_GPMI_RDY2__CAN0_TX, + MX28_PAD_GPMI_RDY3__CAN0_RX, + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL, + MX28_PAD_I2C0_SDA__I2C0_SDA, + + /* TSC2007 */ + MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP, + + /* MMC0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +}; + +static struct gpio_led tx28_stk5v3_leds[] = { + { + .name = "GPIO-LED", + .default_trigger = "heartbeat", + .gpio = TX28_STK5_GPIO_LED, + }, +}; + +static const struct gpio_led_platform_data tx28_stk5v3_led_data __initconst = { + .leds = tx28_stk5v3_leds, + .num_leds = ARRAY_SIZE(tx28_stk5v3_leds), +}; + +static struct spi_board_info tx28_spi_board_info[] = { + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .controller_data = (void *)SPI_GPIO_NO_CHIPSELECT, + .mode = SPI_MODE_0, + }, +}; + +static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = { + { + I2C_BOARD_INFO("ds1339", 0x68), + }, +}; + +static void __init tx28_stk5v3_init(void) +{ + mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads, + ARRAY_SIZE(tx28_stk5v3_pads)); + + mx28_add_duart(); /* UART1 */ + mx28_add_auart(1); /* UART2 */ + + tx28_add_fec0(); + /* spi via ssp will be added when available */ + spi_register_board_info(tx28_spi_board_info, + ARRAY_SIZE(tx28_spi_board_info)); + mxs_add_platform_device("leds-gpio", 0, NULL, 0, + &tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data)); + mx28_add_mxs_i2c(0); + i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, + ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); +} + +static void __init tx28_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer tx28_timer = { + .init = tx28_timer_init, +}; + +MACHINE_START(TX28, "Ka-Ro electronics TX28 module") + .map_io = mx28_map_io, + .init_irq = mx28_init_irq, + .init_machine = tx28_stk5v3_init, + .timer = &tx28_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/mm-mx23.c b/arch/arm/mach-mxs/mm-mx23.c new file mode 100644 index 000000000000..5148cd64a6b7 --- /dev/null +++ b/arch/arm/mach-mxs/mm-mx23.c @@ -0,0 +1,45 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * Create static mapping between physical to virtual memory. + */ + +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mach/map.h> + +#include <mach/mx23.h> +#include <mach/common.h> +#include <mach/iomux.h> + +/* + * Define the MX23 memory map. + */ +static struct map_desc mx23_io_desc[] __initdata = { + mxs_map_entry(MX23, OCRAM, MT_DEVICE), + mxs_map_entry(MX23, IO, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx23_map_io(void) +{ + iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc)); +} + +void __init mx23_init_irq(void) +{ + icoll_init_irq(); + mx23_register_gpios(); +} diff --git a/arch/arm/mach-mxs/mm-mx28.c b/arch/arm/mach-mxs/mm-mx28.c new file mode 100644 index 000000000000..7e4cea32ebc6 --- /dev/null +++ b/arch/arm/mach-mxs/mm-mx28.c @@ -0,0 +1,45 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * Create static mapping between physical to virtual memory. + */ + +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mach/map.h> + +#include <mach/mx28.h> +#include <mach/common.h> +#include <mach/iomux.h> + +/* + * Define the MX28 memory map. + */ +static struct map_desc mx28_io_desc[] __initdata = { + mxs_map_entry(MX28, OCRAM, MT_DEVICE), + mxs_map_entry(MX28, IO, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx28_map_io(void) +{ + iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc)); +} + +void __init mx28_init_irq(void) +{ + icoll_init_irq(); + mx28_register_gpios(); +} diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c new file mode 100644 index 000000000000..fa0b154da67b --- /dev/null +++ b/arch/arm/mach-mxs/module-tx28.c @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2010 <LW@KARO-electronics.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/fec.h> +#include <linux/gpio.h> + +#include <mach/iomux-mx28.h> +#include "../devices-mx28.h" + +#include "module-tx28.h" + +#define TX28_FEC_PHY_POWER MXS_GPIO_NR(3, 29) +#define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13) + +static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = { + /* PHY POWER */ + MX28_PAD_PWM4__GPIO_3_29 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + /* PHY RESET */ + MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + /* Mode strap pins 0-2 */ + MX28_PAD_ENET0_RXD0__GPIO_4_3 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + MX28_PAD_ENET0_RXD1__GPIO_4_4 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + MX28_PAD_ENET0_RX_EN__GPIO_4_2 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + /* nINT */ + MX28_PAD_ENET0_TX_CLK__GPIO_4_5 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + + MX28_PAD_ENET0_MDC__GPIO_4_0, + MX28_PAD_ENET0_MDIO__GPIO_4_1, + MX28_PAD_ENET0_TX_EN__GPIO_4_6, + MX28_PAD_ENET0_TXD0__GPIO_4_7, + MX28_PAD_ENET0_TXD1__GPIO_4_8, + MX28_PAD_ENET_CLK__GPIO_4_16, +}; + +#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) +static const iomux_cfg_t tx28_fec_pads[] __initconst = { + MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | FEC_MODE, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | FEC_MODE, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | FEC_MODE, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | FEC_MODE, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | FEC_MODE, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, +}; + +static const struct fec_platform_data tx28_fec_data __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +int __init tx28_add_fec0(void) +{ + int i, ret; + + pr_debug("%s: Switching FEC PHY power off\n", __func__); + ret = mxs_iomux_setup_multiple_pads(tx28_fec_gpio_pads, + ARRAY_SIZE(tx28_fec_gpio_pads)); + for (i = 0; i < ARRAY_SIZE(tx28_fec_gpio_pads); i++) { + unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i])); + + ret = gpio_request(gpio, "FEC"); + if (ret) { + pr_err("Failed to request GPIO_%d_%d: %d\n", + PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i]), ret); + goto free_gpios; + } + ret = gpio_direction_output(gpio, 0); + if (ret) { + pr_err("Failed to set direction of GPIO_%d_%d to output: %d\n", + gpio / 32 + 1, gpio % 32, ret); + goto free_gpios; + } + } + + /* Power up fec phy */ + pr_debug("%s: Switching FEC PHY power on\n", __func__); + ret = gpio_direction_output(TX28_FEC_PHY_POWER, 1); + if (ret) { + pr_err("Failed to power on PHY: %d\n", ret); + goto free_gpios; + } + mdelay(26); /* 25ms according to data sheet */ + + /* nINT */ + gpio_direction_input(MXS_GPIO_NR(4, 5)); + /* Mode strap pins */ + gpio_direction_output(MXS_GPIO_NR(4, 2), 1); + gpio_direction_output(MXS_GPIO_NR(4, 3), 1); + gpio_direction_output(MXS_GPIO_NR(4, 4), 1); + + udelay(100); /* minimum assertion time for nRST */ + + pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); + gpio_set_value(TX28_FEC_PHY_RESET, 1); + + ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, + ARRAY_SIZE(tx28_fec_pads)); + if (ret) { + pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", + __func__, ret); + goto free_gpios; + } + pr_debug("%s: Registering FEC device\n", __func__); + mx28_add_fec(0, &tx28_fec_data); + return 0; + +free_gpios: + while (--i >= 0) { + unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i])); + + gpio_free(gpio); + } + + return ret; +} diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h new file mode 100644 index 000000000000..df9e1b6e81bf --- /dev/null +++ b/arch/arm/mach-mxs/module-tx28.h @@ -0,0 +1,9 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +int __init tx28_add_fec0(void); diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c new file mode 100644 index 000000000000..65157a35dbba --- /dev/null +++ b/arch/arm/mach-mxs/ocotp.c @@ -0,0 +1,90 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/mutex.h> + +#include <mach/mxs.h> + +#define OCOTP_WORD_OFFSET 0x20 +#define OCOTP_WORD_COUNT 0x20 + +#define BM_OCOTP_CTRL_BUSY (1 << 8) +#define BM_OCOTP_CTRL_ERROR (1 << 9) +#define BM_OCOTP_CTRL_RD_BANK_OPEN (1 << 12) + +static DEFINE_MUTEX(ocotp_mutex); +static u32 ocotp_words[OCOTP_WORD_COUNT]; + +const u32 *mxs_get_ocotp(void) +{ + void __iomem *ocotp_base = MXS_IO_ADDRESS(MXS_OCOTP_BASE_ADDR); + int timeout = 0x400; + size_t i; + static int once = 0; + + if (once) + return ocotp_words; + + mutex_lock(&ocotp_mutex); + + /* + * clk_enable(hbus_clk) for ocotp can be skipped + * as it must be on when system is running. + */ + + /* try to clear ERROR bit */ + __mxs_clrl(BM_OCOTP_CTRL_ERROR, ocotp_base); + + /* check both BUSY and ERROR cleared */ + while ((__raw_readl(ocotp_base) & + (BM_OCOTP_CTRL_BUSY | BM_OCOTP_CTRL_ERROR)) && --timeout) + cpu_relax(); + + if (unlikely(!timeout)) + goto error_unlock; + + /* open OCOTP banks for read */ + __mxs_setl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base); + + /* approximately wait 32 hclk cycles */ + udelay(1); + + /* poll BUSY bit becoming cleared */ + timeout = 0x400; + while ((__raw_readl(ocotp_base) & BM_OCOTP_CTRL_BUSY) && --timeout) + cpu_relax(); + + if (unlikely(!timeout)) + goto error_unlock; + + for (i = 0; i < OCOTP_WORD_COUNT; i++) + ocotp_words[i] = __raw_readl(ocotp_base + OCOTP_WORD_OFFSET + + i * 0x10); + + /* close banks for power saving */ + __mxs_clrl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base); + + once = 1; + + mutex_unlock(&ocotp_mutex); + + return ocotp_words; + +error_unlock: + mutex_unlock(&ocotp_mutex); + pr_err("%s: timeout in reading OCOTP\n", __func__); + return NULL; +} diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c new file mode 100644 index 000000000000..fb042da29bda --- /dev/null +++ b/arch/arm/mach-mxs/pm.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/suspend.h> +#include <linux/io.h> +#include <mach/system.h> + +static int mxs_suspend_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_MEM: + arch_idle(); + break; + + default: + return -EINVAL; + } + return 0; +} + +static struct platform_suspend_ops mxs_suspend_ops = { + .enter = mxs_suspend_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init mxs_pm_init(void) +{ + suspend_set_ops(&mxs_suspend_ops); + return 0; +} +device_initcall(mxs_pm_init); diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h new file mode 100644 index 000000000000..0ea5c9d0e2b2 --- /dev/null +++ b/arch/arm/mach-mxs/regs-clkctrl-mx23.h @@ -0,0 +1,331 @@ +/* + * Freescale CLKCTRL Register Definitions + * + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file is created by xml file. Don't Edit it. + * + * Xml Revision: 1.48 + * Template revision: 26195 + */ + +#ifndef __REGS_CLKCTRL_MX23_H__ +#define __REGS_CLKCTRL_MX23_H__ + + +#define HW_CLKCTRL_PLLCTRL0 (0x00000000) +#define HW_CLKCTRL_PLLCTRL0_SET (0x00000004) +#define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008) +#define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c) + +#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL) +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL) +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL) +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000 + +#define HW_CLKCTRL_PLLCTRL1 (0x00000010) + +#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_CPU (0x00000020) +#define HW_CLKCTRL_CPU_SET (0x00000024) +#define HW_CLKCTRL_CPU_CLR (0x00000028) +#define HW_CLKCTRL_CPU_TOG (0x0000002c) + +#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 +#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 +#define BP_CLKCTRL_CPU_DIV_XTAL 16 +#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 +#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ + (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) +#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 +#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 +#define BP_CLKCTRL_CPU_DIV_CPU 0 +#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F +#define BF_CLKCTRL_CPU_DIV_CPU(v) \ + (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) + +#define HW_CLKCTRL_HBUS (0x00000030) +#define HW_CLKCTRL_HBUS_SET (0x00000034) +#define HW_CLKCTRL_HBUS_CLR (0x00000038) +#define HW_CLKCTRL_HBUS_TOG (0x0000003c) + +#define BM_CLKCTRL_HBUS_BUSY 0x20000000 +#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000 +#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000 +#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 +#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 +#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 +#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 +#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000 +#define BP_CLKCTRL_HBUS_SLOW_DIV 16 +#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 +#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 +#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 +#define BP_CLKCTRL_HBUS_DIV 0 +#define BM_CLKCTRL_HBUS_DIV 0x0000001F +#define BF_CLKCTRL_HBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_HBUS_DIV) + +#define HW_CLKCTRL_XBUS (0x00000040) + +#define BM_CLKCTRL_XBUS_BUSY 0x80000000 +#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_XBUS_DIV 0 +#define BM_CLKCTRL_XBUS_DIV 0x000003FF +#define BF_CLKCTRL_XBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_XBUS_DIV) + +#define HW_CLKCTRL_XTAL (0x00000050) +#define HW_CLKCTRL_XTAL_SET (0x00000054) +#define HW_CLKCTRL_XTAL_CLR (0x00000058) +#define HW_CLKCTRL_XTAL_TOG (0x0000005c) + +#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 +#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 +#define BP_CLKCTRL_XTAL_FILT_CLK24M_GATE 30 +#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000 +#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 +#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 +#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000 +#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000 +#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 +#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 +#define BP_CLKCTRL_XTAL_DIV_UART 0 +#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 +#define BF_CLKCTRL_XTAL_DIV_UART(v) \ + (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) + +#define HW_CLKCTRL_PIX (0x00000060) + +#define BP_CLKCTRL_PIX_CLKGATE 31 +#define BM_CLKCTRL_PIX_CLKGATE 0x80000000 +#define BM_CLKCTRL_PIX_BUSY 0x20000000 +#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000 +#define BP_CLKCTRL_PIX_DIV 0 +#define BM_CLKCTRL_PIX_DIV 0x00000FFF +#define BF_CLKCTRL_PIX_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_PIX_DIV) + +#define HW_CLKCTRL_SSP (0x00000070) + +#define BP_CLKCTRL_SSP_CLKGATE 31 +#define BM_CLKCTRL_SSP_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP_BUSY 0x20000000 +#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP_DIV 0 +#define BM_CLKCTRL_SSP_DIV 0x000001FF +#define BF_CLKCTRL_SSP_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP_DIV) + +#define HW_CLKCTRL_GPMI (0x00000080) + +#define BP_CLKCTRL_GPMI_CLKGATE 31 +#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_GPMI_BUSY 0x20000000 +#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_GPMI_DIV 0 +#define BM_CLKCTRL_GPMI_DIV 0x000003FF +#define BF_CLKCTRL_GPMI_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_GPMI_DIV) + +#define HW_CLKCTRL_SPDIF (0x00000090) + +#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 + +#define HW_CLKCTRL_EMI (0x000000a0) + +#define BP_CLKCTRL_EMI_CLKGATE 31 +#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 +#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 +#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 +#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 +#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 +#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 +#define BP_CLKCTRL_EMI_DIV_XTAL 8 +#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 +#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ + (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) +#define BP_CLKCTRL_EMI_DIV_EMI 0 +#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F +#define BF_CLKCTRL_EMI_DIV_EMI(v) \ + (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) + +#define HW_CLKCTRL_IR (0x000000b0) + +#define BM_CLKCTRL_IR_CLKGATE 0x80000000 +#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000 +#define BM_CLKCTRL_IR_IR_BUSY 0x10000000 +#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000 +#define BP_CLKCTRL_IR_IROV_DIV 16 +#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000 +#define BF_CLKCTRL_IR_IROV_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV) +#define BP_CLKCTRL_IR_IR_DIV 0 +#define BM_CLKCTRL_IR_IR_DIV 0x000003FF +#define BF_CLKCTRL_IR_IR_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_IR_IR_DIV) + +#define HW_CLKCTRL_SAIF (0x000000c0) + +#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF_BUSY 0x20000000 +#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF_DIV 0 +#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF_DIV) + +#define HW_CLKCTRL_TV (0x000000d0) + +#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000 +#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000 + +#define HW_CLKCTRL_ETM (0x000000e0) + +#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 +#define BM_CLKCTRL_ETM_BUSY 0x20000000 +#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040 +#define BP_CLKCTRL_ETM_DIV 0 +#define BM_CLKCTRL_ETM_DIV 0x0000003F +#define BF_CLKCTRL_ETM_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_ETM_DIV) + +#define HW_CLKCTRL_FRAC (0x000000f0) +#define HW_CLKCTRL_FRAC_SET (0x000000f4) +#define HW_CLKCTRL_FRAC_CLR (0x000000f8) +#define HW_CLKCTRL_FRAC_TOG (0x000000fc) + +#define BP_CLKCTRL_FRAC_CLKGATEIO 31 +#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000 +#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000 +#define BP_CLKCTRL_FRAC_IOFRAC 24 +#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000 +#define BF_CLKCTRL_FRAC_IOFRAC(v) \ + (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC) +#define BP_CLKCTRL_FRAC_CLKGATEPIX 23 +#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000 +#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC_PIXFRAC 16 +#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000 +#define BF_CLKCTRL_FRAC_PIXFRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC) +#define BP_CLKCTRL_FRAC_CLKGATEEMI 15 +#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000 +#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC_EMIFRAC 8 +#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC_EMIFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC) +#define BP_CLKCTRL_FRAC_CLKGATECPU 7 +#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080 +#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC_CPUFRAC 0 +#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F +#define BF_CLKCTRL_FRAC_CPUFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC) + +#define HW_CLKCTRL_FRAC1 (0x00000100) +#define HW_CLKCTRL_FRAC1_SET (0x00000104) +#define HW_CLKCTRL_FRAC1_CLR (0x00000108) +#define HW_CLKCTRL_FRAC1_TOG (0x0000010c) + +#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000 +#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000 + +#define HW_CLKCTRL_CLKSEQ (0x00000110) +#define HW_CLKCTRL_CLKSEQ_SET (0x00000114) +#define HW_CLKCTRL_CLKSEQ_CLR (0x00000118) +#define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c) + +#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 +#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080 +#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020 +#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010 +#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008 +#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001 + +#define HW_CLKCTRL_RESET (0x00000120) + +#define BM_CLKCTRL_RESET_CHIP 0x00000002 +#define BM_CLKCTRL_RESET_DIG 0x00000001 + +#define HW_CLKCTRL_STATUS (0x00000130) + +#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 +#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 +#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ + (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) + +#define HW_CLKCTRL_VERSION (0x00000140) + +#define BP_CLKCTRL_VERSION_MAJOR 24 +#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 +#define BF_CLKCTRL_VERSION_MAJOR(v) \ + (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) +#define BP_CLKCTRL_VERSION_MINOR 16 +#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 +#define BF_CLKCTRL_VERSION_MINOR(v) \ + (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) +#define BP_CLKCTRL_VERSION_STEP 0 +#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF +#define BF_CLKCTRL_VERSION_STEP(v) \ + (((v) << 0) & BM_CLKCTRL_VERSION_STEP) + +#endif /* __REGS_CLKCTRL_MX23_H__ */ diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h new file mode 100644 index 000000000000..7d1b061d7943 --- /dev/null +++ b/arch/arm/mach-mxs/regs-clkctrl-mx28.h @@ -0,0 +1,486 @@ +/* + * Freescale CLKCTRL Register Definitions + * + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file is created by xml file. Don't Edit it. + * + * Xml Revision: 1.48 + * Template revision: 26195 + */ + +#ifndef __REGS_CLKCTRL_MX28_H__ +#define __REGS_CLKCTRL_MX28_H__ + +#define HW_CLKCTRL_PLL0CTRL0 (0x00000000) +#define HW_CLKCTRL_PLL0CTRL0_SET (0x00000004) +#define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008) +#define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c) + +#define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL0CTRL0_LFR_SEL) +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL0CTRL0_CP_SEL) +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLL0CTRL0_DIV_SEL) +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000 + +#define HW_CLKCTRL_PLL0CTRL1 (0x00000010) + +#define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_PLL1CTRL0 (0x00000020) +#define HW_CLKCTRL_PLL1CTRL0_SET (0x00000024) +#define HW_CLKCTRL_PLL1CTRL0_CLR (0x00000028) +#define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c) + +#define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000 +#define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL1CTRL0_LFR_SEL) +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL1CTRL0_CP_SEL) +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLL1CTRL0_DIV_SEL) +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000 + +#define HW_CLKCTRL_PLL1CTRL1 (0x00000030) + +#define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_PLL2CTRL0 (0x00000040) +#define HW_CLKCTRL_PLL2CTRL0_SET (0x00000044) +#define HW_CLKCTRL_PLL2CTRL0_CLR (0x00000048) +#define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c) + +#define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000 +#define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL) +#define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000 +#define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL) +#define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000 + +#define HW_CLKCTRL_CPU (0x00000050) +#define HW_CLKCTRL_CPU_SET (0x00000054) +#define HW_CLKCTRL_CPU_CLR (0x00000058) +#define HW_CLKCTRL_CPU_TOG (0x0000005c) + +#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 +#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 +#define BP_CLKCTRL_CPU_DIV_XTAL 16 +#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 +#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ + (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) +#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 +#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 +#define BP_CLKCTRL_CPU_DIV_CPU 0 +#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F +#define BF_CLKCTRL_CPU_DIV_CPU(v) \ + (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) + +#define HW_CLKCTRL_HBUS (0x00000060) +#define HW_CLKCTRL_HBUS_SET (0x00000064) +#define HW_CLKCTRL_HBUS_CLR (0x00000068) +#define HW_CLKCTRL_HBUS_TOG (0x0000006c) + +#define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000 +#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000 +#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000 +#define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000 +#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 +#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 +#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 +#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 +#define BM_CLKCTRL_HBUS_ASM_ENABLE 0x00100000 +#define BM_CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE 0x00080000 +#define BP_CLKCTRL_HBUS_SLOW_DIV 16 +#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 +#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 +#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 +#define BP_CLKCTRL_HBUS_DIV 0 +#define BM_CLKCTRL_HBUS_DIV 0x0000001F +#define BF_CLKCTRL_HBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_HBUS_DIV) + +#define HW_CLKCTRL_XBUS (0x00000070) + +#define BM_CLKCTRL_XBUS_BUSY 0x80000000 +#define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800 +#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_XBUS_DIV 0 +#define BM_CLKCTRL_XBUS_DIV 0x000003FF +#define BF_CLKCTRL_XBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_XBUS_DIV) + +#define HW_CLKCTRL_XTAL (0x00000080) +#define HW_CLKCTRL_XTAL_SET (0x00000084) +#define HW_CLKCTRL_XTAL_CLR (0x00000088) +#define HW_CLKCTRL_XTAL_TOG (0x0000008c) + +#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 +#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 +#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 +#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 +#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 +#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 +#define BP_CLKCTRL_XTAL_DIV_UART 0 +#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 +#define BF_CLKCTRL_XTAL_DIV_UART(v) \ + (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) + +#define HW_CLKCTRL_SSP0 (0x00000090) + +#define BP_CLKCTRL_SSP0_CLKGATE 31 +#define BM_CLKCTRL_SSP0_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP0_BUSY 0x20000000 +#define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP0_DIV 0 +#define BM_CLKCTRL_SSP0_DIV 0x000001FF +#define BF_CLKCTRL_SSP0_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP0_DIV) + +#define HW_CLKCTRL_SSP1 (0x000000a0) + +#define BP_CLKCTRL_SSP1_CLKGATE 31 +#define BM_CLKCTRL_SSP1_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP1_BUSY 0x20000000 +#define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP1_DIV 0 +#define BM_CLKCTRL_SSP1_DIV 0x000001FF +#define BF_CLKCTRL_SSP1_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP1_DIV) + +#define HW_CLKCTRL_SSP2 (0x000000b0) + +#define BP_CLKCTRL_SSP2_CLKGATE 31 +#define BM_CLKCTRL_SSP2_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP2_BUSY 0x20000000 +#define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP2_DIV 0 +#define BM_CLKCTRL_SSP2_DIV 0x000001FF +#define BF_CLKCTRL_SSP2_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP2_DIV) + +#define HW_CLKCTRL_SSP3 (0x000000c0) + +#define BP_CLKCTRL_SSP3_CLKGATE 31 +#define BM_CLKCTRL_SSP3_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP3_BUSY 0x20000000 +#define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP3_DIV 0 +#define BM_CLKCTRL_SSP3_DIV 0x000001FF +#define BF_CLKCTRL_SSP3_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP3_DIV) + +#define HW_CLKCTRL_GPMI (0x000000d0) + +#define BP_CLKCTRL_GPMI_CLKGATE 31 +#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_GPMI_BUSY 0x20000000 +#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_GPMI_DIV 0 +#define BM_CLKCTRL_GPMI_DIV 0x000003FF +#define BF_CLKCTRL_GPMI_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_GPMI_DIV) + +#define HW_CLKCTRL_SPDIF (0x000000e0) + +#define BP_CLKCTRL_SPDIF_CLKGATE 31 +#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 + +#define HW_CLKCTRL_EMI (0x000000f0) + +#define BP_CLKCTRL_EMI_CLKGATE 31 +#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 +#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 +#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 +#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 +#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 +#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 +#define BP_CLKCTRL_EMI_DIV_XTAL 8 +#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 +#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ + (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) +#define BP_CLKCTRL_EMI_DIV_EMI 0 +#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F +#define BF_CLKCTRL_EMI_DIV_EMI(v) \ + (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) + +#define HW_CLKCTRL_SAIF0 (0x00000100) + +#define BP_CLKCTRL_SAIF0_CLKGATE 31 +#define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF0_BUSY 0x20000000 +#define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF0_DIV 0 +#define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF0_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF0_DIV) + +#define HW_CLKCTRL_SAIF1 (0x00000110) + +#define BP_CLKCTRL_SAIF1_CLKGATE 31 +#define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF1_BUSY 0x20000000 +#define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF1_DIV 0 +#define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF1_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF1_DIV) + +#define HW_CLKCTRL_DIS_LCDIF (0x00000120) + +#define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31 +#define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000 +#define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000 +#define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000 +#define BP_CLKCTRL_DIS_LCDIF_DIV 0 +#define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF +#define BF_CLKCTRL_DIS_LCDIF_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_DIS_LCDIF_DIV) + +#define HW_CLKCTRL_ETM (0x00000130) + +#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 +#define BM_CLKCTRL_ETM_BUSY 0x20000000 +#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080 +#define BP_CLKCTRL_ETM_DIV 0 +#define BM_CLKCTRL_ETM_DIV 0x0000007F +#define BF_CLKCTRL_ETM_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_ETM_DIV) + +#define HW_CLKCTRL_ENET (0x00000140) + +#define BM_CLKCTRL_ENET_SLEEP 0x80000000 +#define BP_CLKCTRL_ENET_DISABLE 30 +#define BM_CLKCTRL_ENET_DISABLE 0x40000000 +#define BM_CLKCTRL_ENET_STATUS 0x20000000 +#define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000 +#define BP_CLKCTRL_ENET_DIV_TIME 21 +#define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000 +#define BF_CLKCTRL_ENET_DIV_TIME(v) \ + (((v) << 21) & BM_CLKCTRL_ENET_DIV_TIME) +#define BM_CLKCTRL_ENET_BUSY 0x08000000 +#define BP_CLKCTRL_ENET_DIV 21 +#define BM_CLKCTRL_ENET_DIV 0x07E00000 +#define BF_CLKCTRL_ENET_DIV(v) \ + (((v) << 21) & BM_CLKCTRL_ENET_DIV) +#define BP_CLKCTRL_ENET_TIME_SEL 19 +#define BM_CLKCTRL_ENET_TIME_SEL 0x00180000 +#define BF_CLKCTRL_ENET_TIME_SEL(v) \ + (((v) << 19) & BM_CLKCTRL_ENET_TIME_SEL) +#define BV_CLKCTRL_ENET_TIME_SEL__XTAL 0x0 +#define BV_CLKCTRL_ENET_TIME_SEL__PLL 0x1 +#define BV_CLKCTRL_ENET_TIME_SEL__RMII_CLK 0x2 +#define BV_CLKCTRL_ENET_TIME_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000 +#define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000 +#define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000 + +#define HW_CLKCTRL_HSADC (0x00000150) + +#define BM_CLKCTRL_HSADC_RESETB 0x40000000 +#define BP_CLKCTRL_HSADC_FREQDIV 28 +#define BM_CLKCTRL_HSADC_FREQDIV 0x30000000 +#define BF_CLKCTRL_HSADC_FREQDIV(v) \ + (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV) + +#define HW_CLKCTRL_FLEXCAN (0x00000160) + +#define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30 +#define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000 +#define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000 +#define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28 +#define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000 +#define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000 + +#define HW_CLKCTRL_FRAC0 (0x000001b0) +#define HW_CLKCTRL_FRAC0_SET (0x000001b4) +#define HW_CLKCTRL_FRAC0_CLR (0x000001b8) +#define HW_CLKCTRL_FRAC0_TOG (0x000001bc) + +#define BP_CLKCTRL_FRAC0_CLKGATEIO0 31 +#define BM_CLKCTRL_FRAC0_CLKGATEIO0 0x80000000 +#define BM_CLKCTRL_FRAC0_IO0_STABLE 0x40000000 +#define BP_CLKCTRL_FRAC0_IO0FRAC 24 +#define BM_CLKCTRL_FRAC0_IO0FRAC 0x3F000000 +#define BF_CLKCTRL_FRAC0_IO0FRAC(v) \ + (((v) << 24) & BM_CLKCTRL_FRAC0_IO0FRAC) +#define BP_CLKCTRL_FRAC0_CLKGATEIO1 23 +#define BM_CLKCTRL_FRAC0_CLKGATEIO1 0x00800000 +#define BM_CLKCTRL_FRAC0_IO1_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC0_IO1FRAC 16 +#define BM_CLKCTRL_FRAC0_IO1FRAC 0x003F0000 +#define BF_CLKCTRL_FRAC0_IO1FRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC0_IO1FRAC) +#define BP_CLKCTRL_FRAC0_CLKGATEEMI 15 +#define BM_CLKCTRL_FRAC0_CLKGATEEMI 0x00008000 +#define BM_CLKCTRL_FRAC0_EMI_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC0_EMIFRAC 8 +#define BM_CLKCTRL_FRAC0_EMIFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC0_EMIFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC0_EMIFRAC) +#define BP_CLKCTRL_FRAC0_CLKGATECPU 7 +#define BM_CLKCTRL_FRAC0_CLKGATECPU 0x00000080 +#define BM_CLKCTRL_FRAC0_CPU_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC0_CPUFRAC 0 +#define BM_CLKCTRL_FRAC0_CPUFRAC 0x0000003F +#define BF_CLKCTRL_FRAC0_CPUFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC0_CPUFRAC) + +#define HW_CLKCTRL_FRAC1 (0x000001c0) +#define HW_CLKCTRL_FRAC1_SET (0x000001c4) +#define HW_CLKCTRL_FRAC1_CLR (0x000001c8) +#define HW_CLKCTRL_FRAC1_TOG (0x000001cc) + +#define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23 +#define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000 +#define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC1_GPMIFRAC 16 +#define BM_CLKCTRL_FRAC1_GPMIFRAC 0x003F0000 +#define BF_CLKCTRL_FRAC1_GPMIFRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC1_GPMIFRAC) +#define BP_CLKCTRL_FRAC1_CLKGATEHSADC 15 +#define BM_CLKCTRL_FRAC1_CLKGATEHSADC 0x00008000 +#define BM_CLKCTRL_FRAC1_HSADC_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC1_HSADCFRAC 8 +#define BM_CLKCTRL_FRAC1_HSADCFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC1_HSADCFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC1_HSADCFRAC) +#define BP_CLKCTRL_FRAC1_CLKGATEPIX 7 +#define BM_CLKCTRL_FRAC1_CLKGATEPIX 0x00000080 +#define BM_CLKCTRL_FRAC1_PIX_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC1_PIXFRAC 0 +#define BM_CLKCTRL_FRAC1_PIXFRAC 0x0000003F +#define BF_CLKCTRL_FRAC1_PIXFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC1_PIXFRAC) + +#define HW_CLKCTRL_CLKSEQ (0x000001d0) +#define HW_CLKCTRL_CLKSEQ_SET (0x000001d4) +#define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8) +#define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc) + +#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000 +#define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000 +#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1 +#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0 +#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 +#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP2 0x00000020 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP1 0x00000010 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP0 0x00000008 +#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000004 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1 0x00000002 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0 0x00000001 + +#define HW_CLKCTRL_RESET (0x000001e0) + +#define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020 +#define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010 +#define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008 +#define BM_CLKCTRL_RESET_THERMAL_RESET_DEFAULT 0x00000004 +#define BM_CLKCTRL_RESET_CHIP 0x00000002 +#define BM_CLKCTRL_RESET_DIG 0x00000001 + +#define HW_CLKCTRL_STATUS (0x000001f0) + +#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 +#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 +#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ + (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) + +#define HW_CLKCTRL_VERSION (0x00000200) + +#define BP_CLKCTRL_VERSION_MAJOR 24 +#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 +#define BF_CLKCTRL_VERSION_MAJOR(v) \ + (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) +#define BP_CLKCTRL_VERSION_MINOR 16 +#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 +#define BF_CLKCTRL_VERSION_MINOR(v) \ + (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) +#define BP_CLKCTRL_VERSION_STEP 0 +#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF +#define BF_CLKCTRL_VERSION_STEP(v) \ + (((v) << 0) & BM_CLKCTRL_VERSION_STEP) + +#endif /* __REGS_CLKCTRL_MX28_H__ */ diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c new file mode 100644 index 000000000000..20ec3bddf7cd --- /dev/null +++ b/arch/arm/mach-mxs/system.c @@ -0,0 +1,139 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2006-2007,2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/proc-fns.h> +#include <asm/system.h> + +#include <mach/mxs.h> +#include <mach/common.h> + +#define MX23_CLKCTRL_RESET_OFFSET 0x120 +#define MX28_CLKCTRL_RESET_OFFSET 0x1e0 +#define MXS_CLKCTRL_RESET_CHIP (1 << 1) + +#define MXS_MODULE_CLKGATE (1 << 30) +#define MXS_MODULE_SFTRST (1 << 31) + +static void __iomem *mxs_clkctrl_reset_addr; + +/* + * Reset the system. It is called by machine_restart(). + */ +void arch_reset(char mode, const char *cmd) +{ + /* reset the chip */ + __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr); + + pr_err("Failed to assert the chip reset\n"); + + /* Delay to allow the serial port to show the message */ + mdelay(50); + + /* We'll take a jump through zero as a poor second */ + cpu_reset(0); +} + +static int __init mxs_arch_reset_init(void) +{ + struct clk *clk; + + mxs_clkctrl_reset_addr = MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) + + (cpu_is_mx23() ? MX23_CLKCTRL_RESET_OFFSET : + MX28_CLKCTRL_RESET_OFFSET); + + clk = clk_get_sys("rtc", NULL); + if (!IS_ERR(clk)) + clk_enable(clk); + + return 0; +} +core_initcall(mxs_arch_reset_init); + +/* + * Clear the bit and poll it cleared. This is usually called with + * a reset address and mask being either SFTRST(bit 31) or CLKGATE + * (bit 30). + */ +static int clear_poll_bit(void __iomem *addr, u32 mask) +{ + int timeout = 0x400; + + /* clear the bit */ + __mxs_clrl(mask, addr); + + /* + * SFTRST needs 3 GPMI clocks to settle, the reference manual + * recommends to wait 1us. + */ + udelay(1); + + /* poll the bit becoming clear */ + while ((__raw_readl(addr) & mask) && --timeout) + /* nothing */; + + return !timeout; +} + +int mxs_reset_block(void __iomem *reset_addr) +{ + int ret; + int timeout = 0x400; + + /* clear and poll SFTRST */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST); + if (unlikely(ret)) + goto error; + + /* clear CLKGATE */ + __mxs_clrl(MXS_MODULE_CLKGATE, reset_addr); + + /* set SFTRST to reset the block */ + __mxs_setl(MXS_MODULE_SFTRST, reset_addr); + udelay(1); + + /* poll CLKGATE becoming set */ + while ((!(__raw_readl(reset_addr) & MXS_MODULE_CLKGATE)) && --timeout) + /* nothing */; + if (unlikely(!timeout)) + goto error; + + /* clear and poll SFTRST */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST); + if (unlikely(ret)) + goto error; + + /* clear and poll CLKGATE */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_CLKGATE); + if (unlikely(ret)) + goto error; + + return 0; + +error: + pr_err("%s(%p): module reset timeout\n", __func__, reset_addr); + return -ETIMEDOUT; +} +EXPORT_SYMBOL(mxs_reset_block); diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c new file mode 100644 index 000000000000..13647f301860 --- /dev/null +++ b/arch/arm/mach-mxs/timer.c @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2000-2001 Deep Blue Solutions + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com) + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/clockchips.h> +#include <linux/clk.h> + +#include <asm/mach/time.h> +#include <mach/mxs.h> +#include <mach/common.h> + +/* + * There are 2 versions of the timrot on Freescale MXS-based SoCs. + * The v1 on MX23 only gets 16 bits counter, while v2 on MX28 + * extends the counter to 32 bits. + * + * The implementation uses two timers, one for clock_event and + * another for clocksource. MX28 uses timrot 0 and 1, while MX23 + * uses 0 and 2. + */ + +#define MX23_TIMROT_VERSION_OFFSET 0x0a0 +#define MX28_TIMROT_VERSION_OFFSET 0x120 +#define BP_TIMROT_MAJOR_VERSION 24 +#define BV_TIMROT_VERSION_1 0x01 +#define BV_TIMROT_VERSION_2 0x02 +#define timrot_is_v1() (timrot_major_version == BV_TIMROT_VERSION_1) + +/* + * There are 4 registers for each timrotv2 instance, and 2 registers + * for each timrotv1. So address step 0x40 in macros below strides + * one instance of timrotv2 while two instances of timrotv1. + * + * As the result, HW_TIMROT_XXXn(1) defines the address of timrot1 + * on MX28 while timrot2 on MX23. + */ +/* common between v1 and v2 */ +#define HW_TIMROT_ROTCTRL 0x00 +#define HW_TIMROT_TIMCTRLn(n) (0x20 + (n) * 0x40) +/* v1 only */ +#define HW_TIMROT_TIMCOUNTn(n) (0x30 + (n) * 0x40) +/* v2 only */ +#define HW_TIMROT_RUNNING_COUNTn(n) (0x30 + (n) * 0x40) +#define HW_TIMROT_FIXED_COUNTn(n) (0x40 + (n) * 0x40) + +#define BM_TIMROT_TIMCTRLn_RELOAD (1 << 6) +#define BM_TIMROT_TIMCTRLn_UPDATE (1 << 7) +#define BM_TIMROT_TIMCTRLn_IRQ_EN (1 << 14) +#define BM_TIMROT_TIMCTRLn_IRQ (1 << 15) +#define BP_TIMROT_TIMCTRLn_SELECT 0 +#define BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL 0x8 +#define BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL 0xb + +static struct clock_event_device mxs_clockevent_device; +static enum clock_event_mode mxs_clockevent_mode = CLOCK_EVT_MODE_UNUSED; + +static void __iomem *mxs_timrot_base = MXS_IO_ADDRESS(MXS_TIMROT_BASE_ADDR); +static u32 timrot_major_version; + +static inline void timrot_irq_disable(void) +{ + __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static inline void timrot_irq_enable(void) +{ + __mxs_setl(BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static void timrot_irq_acknowledge(void) +{ + __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static cycle_t timrotv1_get_cycles(struct clocksource *cs) +{ + return ~((__raw_readl(mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)) + & 0xffff0000) >> 16); +} + +static cycle_t timrotv2_get_cycles(struct clocksource *cs) +{ + return ~__raw_readl(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1)); +} + +static int timrotv1_set_next_event(unsigned long evt, + struct clock_event_device *dev) +{ + /* timrot decrements the count */ + __raw_writel(evt, mxs_timrot_base + HW_TIMROT_TIMCOUNTn(0)); + + return 0; +} + +static int timrotv2_set_next_event(unsigned long evt, + struct clock_event_device *dev) +{ + /* timrot decrements the count */ + __raw_writel(evt, mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(0)); + + return 0; +} + +static irqreturn_t mxs_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + timrot_irq_acknowledge(); + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mxs_timer_irq = { + .name = "MXS Timer Tick", + .dev_id = &mxs_clockevent_device, + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = mxs_timer_interrupt, +}; + +#ifdef DEBUG +static const char *clock_event_mode_label[] const = { + [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC", + [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT", + [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN", + [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED" +}; +#endif /* DEBUG */ + +static void mxs_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + /* Disable interrupt in timer module */ + timrot_irq_disable(); + + if (mode != mxs_clockevent_mode) { + /* Set event time into the furthest future */ + if (timrot_is_v1()) + __raw_writel(0xffff, + mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)); + else + __raw_writel(0xffffffff, + mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1)); + + /* Clear pending interrupt */ + timrot_irq_acknowledge(); + } + +#ifdef DEBUG + pr_info("%s: changing mode from %s to %s\n", __func__, + clock_event_mode_label[mxs_clockevent_mode], + clock_event_mode_label[mode]); +#endif /* DEBUG */ + + /* Remember timer mode */ + mxs_clockevent_mode = mode; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + pr_err("%s: Periodic mode is not implemented\n", __func__); + break; + case CLOCK_EVT_MODE_ONESHOT: + timrot_irq_enable(); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + /* Left event sources disabled, no more interrupts appear */ + break; + } +} + +static struct clock_event_device mxs_clockevent_device = { + .name = "mxs_timrot", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = mxs_set_mode, + .set_next_event = timrotv2_set_next_event, + .rating = 200, +}; + +static int __init mxs_clockevent_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + mxs_clockevent_device.mult = + div_sc(c, NSEC_PER_SEC, mxs_clockevent_device.shift); + mxs_clockevent_device.cpumask = cpumask_of(0); + if (timrot_is_v1()) { + mxs_clockevent_device.set_next_event = timrotv1_set_next_event; + mxs_clockevent_device.max_delta_ns = + clockevent_delta2ns(0xfffe, &mxs_clockevent_device); + mxs_clockevent_device.min_delta_ns = + clockevent_delta2ns(0xf, &mxs_clockevent_device); + } else { + mxs_clockevent_device.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &mxs_clockevent_device); + mxs_clockevent_device.min_delta_ns = + clockevent_delta2ns(0xf, &mxs_clockevent_device); + } + + clockevents_register_device(&mxs_clockevent_device); + + return 0; +} + +static struct clocksource clocksource_mxs = { + .name = "mxs_timer", + .rating = 200, + .read = timrotv2_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init mxs_clocksource_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + if (timrot_is_v1()) { + clocksource_mxs.read = timrotv1_get_cycles; + clocksource_mxs.mask = CLOCKSOURCE_MASK(16); + } + + clocksource_register_hz(&clocksource_mxs, c); + + return 0; +} + +void __init mxs_timer_init(struct clk *timer_clk, int irq) +{ + clk_enable(timer_clk); + + /* + * Initialize timers to a known state + */ + mxs_reset_block(mxs_timrot_base + HW_TIMROT_ROTCTRL); + + /* get timrot version */ + timrot_major_version = __raw_readl(mxs_timrot_base + + (cpu_is_mx23() ? MX23_TIMROT_VERSION_OFFSET : + MX28_TIMROT_VERSION_OFFSET)); + timrot_major_version >>= BP_TIMROT_MAJOR_VERSION; + + /* one for clock_event */ + __raw_writel((timrot_is_v1() ? + BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL : + BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL) | + BM_TIMROT_TIMCTRLn_UPDATE | + BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); + + /* another for clocksource */ + __raw_writel((timrot_is_v1() ? + BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL : + BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL) | + BM_TIMROT_TIMCTRLn_RELOAD, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(1)); + + /* set clocksource timer fixed count to the maximum */ + if (timrot_is_v1()) + __raw_writel(0xffff, + mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)); + else + __raw_writel(0xffffffff, + mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1)); + + /* init and register the timer to the framework */ + mxs_clocksource_init(timer_clk); + mxs_clockevent_init(timer_clk); + + /* Make irqs happen */ + setup_irq(irq, &mxs_timer_irq); +} |