diff options
Diffstat (limited to 'arch/arm/mach-mx3/devices.c')
| -rw-r--r-- | arch/arm/mach-mx3/devices.c | 1150 |
1 files changed, 824 insertions, 326 deletions
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 9e87e08fb121..c7d9560f0850 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -1,434 +1,932 @@ /* - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * Author: MontaVista Software, Inc. + * <source@mvista.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. + * Based on the OMAP devices.c * - * 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. + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Copyright (C) 2005-2010 Freescale Semiconductor, Inc. */ - -#include <linux/dma-mapping.h> #include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <linux/serial.h> -#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/pmic_external.h> + +#include <linux/spi/spi.h> + +#include <asm/mach-types.h> #include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/common.h> -#include <mach/imx-uart.h> -#include <mach/mx3_camera.h> +#include <mach/pmic_power.h> +#include <mach/sdma.h> +#include <mach/mxc_dptc.h> +#include <mach/gpio.h> + +#include "iomux.h" +#include "crm_regs.h" +#include "sdma_script_code.h" +#include "sdma_script_code_pass2.h" + +extern struct dptc_wp dptc_wp_allfreq_26ckih[DPTC_WP_SUPPORTED]; +extern struct dptc_wp dptc_wp_allfreq_26ckih_TO_2_0[DPTC_WP_SUPPORTED]; +extern struct dptc_wp dptc_wp_allfreq_27ckih_TO_2_0[DPTC_WP_SUPPORTED]; +/* + * Clock structures + */ +static struct clk *ckih_clk; -#include "devices.h" +void mxc_sdma_get_script_info(sdma_script_start_addrs * sdma_script_addr) +{ + if (cpu_is_mx31_rev(CHIP_REV_1_0) == 1) { + sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR; + sdma_script_addr->mxc_sdma_ap_2_bp_addr = -1; + sdma_script_addr->mxc_sdma_bp_2_ap_addr = -1; + sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR; + sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_start_addr = + (unsigned short *)sdma_code; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = + uartsh_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE; + sdma_script_addr->mxc_sdma_ram_code_start_addr = + RAM_CODE_START_ADDR; + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = dptc_dvfs_ADDR; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = mshc_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_per_2_app_addr = -1; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_per_2_shp_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = mcu_2_mshc_ADDR; + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR; + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_per_addr = -1; + sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; + sdma_script_addr->mxc_sdma_app_2_per_addr = -1; + } else { + sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_ap_fixed_addr = + ap_2_ap_fixed_addr_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_bp_addr = ap_2_bp_ADDR_2; + sdma_script_addr->mxc_sdma_ap_2_ap_fixed_addr = + ap_2_ap_fixed_addr_ADDR_2; + sdma_script_addr->mxc_sdma_bp_2_ap_addr = bp_2_ap_ADDR_2; + sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; + sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_start_addr = + (unsigned short *)sdma_code_2; + sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = + uartsh_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE_2; + sdma_script_addr->mxc_sdma_ram_code_start_addr = + RAM_CODE_START_ADDR_2; + sdma_script_addr->mxc_sdma_dptc_dvfs_addr = -1; + sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; + sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = mshc_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_per_2_app_addr = per_2_app_ADDR_2; + sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; + sdma_script_addr->mxc_sdma_per_2_shp_addr = per_2_shp_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR_2; + sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = mcu_2_mshc_ADDR_2; + sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR_2; + sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; + sdma_script_addr->mxc_sdma_shp_2_per_addr = shp_2_per_ADDR_2; + sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; + sdma_script_addr->mxc_sdma_app_2_per_addr = app_2_per_ADDR_2; + } +} -static struct resource uart0[] = { +static struct resource sdma_resources[] = { { - .start = UART1_BASE_ADDR, - .end = UART1_BASE_ADDR + 0x0B5, + .start = SDMA_BASE_ADDR, + .end = SDMA_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_UART1, - .end = MXC_INT_UART1, + }, + { + .start = MXC_INT_SDMA, .flags = IORESOURCE_IRQ, }, }; -struct platform_device mxc_uart_device0 = { - .name = "imx-uart", - .id = 0, - .resource = uart0, - .num_resources = ARRAY_SIZE(uart0), +static struct platform_device mxc_dma_device = { + .name = "mxc_sdma", + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(sdma_resources), + .resource = sdma_resources, }; -static struct resource uart1[] = { - { - .start = UART2_BASE_ADDR, - .end = UART2_BASE_ADDR + 0x0B5, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_UART2, - .end = MXC_INT_UART2, - .flags = IORESOURCE_IRQ, - }, +static inline void mxc_init_dma(void) +{ + (void)platform_device_register(&mxc_dma_device); +} + +static void mxc_nop_release(struct device *dev) +{ + /* Nothing */ +} + +#if defined(CONFIG_W1_MASTER_MXC) || defined(CONFIG_W1_MASTER_MXC_MODULE) +static struct mxc_w1_config mxc_w1_data = { + .search_rom_accelerator = 0, }; -struct platform_device mxc_uart_device1 = { - .name = "imx-uart", - .id = 1, - .resource = uart1, - .num_resources = ARRAY_SIZE(uart1), +static struct platform_device mxc_w1_devices = { + .name = "mxc_w1", + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_w1_data, + }, + .id = 0 }; -static struct resource uart2[] = { +static void mxc_init_owire(void) +{ + (void)platform_device_register(&mxc_w1_devices); +} +#else +static inline void mxc_init_owire(void) +{ +} +#endif + +#if defined(CONFIG_RTC_MXC) || defined(CONFIG_RTC_MXC_MODULE) +static struct resource rtc_resources[] = { { - .start = UART3_BASE_ADDR, - .end = UART3_BASE_ADDR + 0x0B5, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_UART3, - .end = MXC_INT_UART3, - .flags = IORESOURCE_IRQ, - }, + .start = RTC_BASE_ADDR, + .end = RTC_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_RTC, + .flags = IORESOURCE_IRQ, + }, }; - -struct platform_device mxc_uart_device2 = { - .name = "imx-uart", - .id = 2, - .resource = uart2, - .num_resources = ARRAY_SIZE(uart2), +static struct platform_device mxc_rtc_device = { + .name = "mxc_rtc", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, }; +static void mxc_init_rtc(void) +{ + (void)platform_device_register(&mxc_rtc_device); +} +#else +static inline void mxc_init_rtc(void) +{ +} +#endif -#ifdef CONFIG_ARCH_MX31 -static struct resource uart3[] = { +#if defined(CONFIG_MXC_WATCHDOG) || defined(CONFIG_MXC_WATCHDOG_MODULE) + +static struct resource wdt_resources[] = { { - .start = UART4_BASE_ADDR, - .end = UART4_BASE_ADDR + 0x0B5, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_UART4, - .end = MXC_INT_UART4, - .flags = IORESOURCE_IRQ, - }, + .start = WDOG1_BASE_ADDR, + .end = WDOG1_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, }; -struct platform_device mxc_uart_device3 = { - .name = "imx-uart", - .id = 3, - .resource = uart3, - .num_resources = ARRAY_SIZE(uart3), +static struct platform_device mxc_wdt_device = { + .name = "mxc_wdt", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, }; -static struct resource uart4[] = { +static void mxc_init_wdt(void) +{ + (void)platform_device_register(&mxc_wdt_device); +} +#else +static inline void mxc_init_wdt(void) +{ +} +#endif + +#if defined(CONFIG_MXC_IPU) || defined(CONFIG_MXC_IPU_MODULE) +static struct mxc_ipu_config mxc_ipu_data = { + .rev = 1, +}; + +static struct resource ipu_resources[] = { { - .start = UART5_BASE_ADDR, - .end = UART5_BASE_ADDR + 0x0B5, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_UART5, - .end = MXC_INT_UART5, - .flags = IORESOURCE_IRQ, - }, + .start = IPU_CTRL_BASE_ADDR, + .end = IPU_CTRL_BASE_ADDR + SZ_4K, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, + { + .start = MXC_INT_IPU_ERR, + .flags = IORESOURCE_IRQ, + }, }; -struct platform_device mxc_uart_device4 = { - .name = "imx-uart", - .id = 4, - .resource = uart4, - .num_resources = ARRAY_SIZE(uart4), +static struct platform_device mxc_ipu_device = { + .name = "mxc_ipu", + .id = -1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_ipu_data, + }, + .num_resources = ARRAY_SIZE(ipu_resources), + .resource = ipu_resources, }; -#endif /* CONFIG_ARCH_MX31 */ -/* GPIO port description */ -static struct mxc_gpio_port imx_gpio_ports[] = { - [0] = { - .chip.label = "gpio-0", - .base = IO_ADDRESS(GPIO1_BASE_ADDR), - .irq = MXC_INT_GPIO1, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, - [1] = { - .chip.label = "gpio-1", - .base = IO_ADDRESS(GPIO2_BASE_ADDR), - .irq = MXC_INT_GPIO2, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, - [2] = { - .chip.label = "gpio-2", - .base = IO_ADDRESS(GPIO3_BASE_ADDR), - .irq = MXC_INT_GPIO3, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - } +static void mxc_init_ipu(void) +{ + platform_device_register(&mxc_ipu_device); +} +#else +static inline void mxc_init_ipu(void) +{ +} +#endif + +#if defined(CONFIG_SND_MXC_PMIC) || defined(CONFIG_SND_MXC_PMIC_MODULE) +static struct mxc_audio_platform_data mxc_audio_data; + +static struct platform_device mxc_alsa_device = { + .name = "mxc_alsa", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_audio_data, + }, + }; -int __init mxc_register_gpios(void) +static void mxc_init_audio(void) { - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); + struct clk *pll_clk; + pll_clk = clk_get(NULL, "usb_pll"); + mxc_audio_data.ssi_clk[0] = clk_get(NULL, "ssi_clk.0"); + clk_set_parent(mxc_audio_data.ssi_clk[0], pll_clk); + clk_put(mxc_audio_data.ssi_clk[0]); + if (machine_is_mx31_3ds()) { + mxc_audio_data.ssi_num = 1; + } else { + mxc_audio_data.ssi_num = 2; + mxc_audio_data.ssi_clk[1] = clk_get(NULL, "ssi_clk.1"); + clk_set_parent(mxc_audio_data.ssi_clk[1], pll_clk); + clk_put(mxc_audio_data.ssi_clk[1]); + } + clk_put(pll_clk); + mxc_audio_data.src_port = 0; + platform_device_register(&mxc_alsa_device); } +#else -static struct resource mxc_w1_master_resources[] = { - { - .start = OWIRE_BASE_ADDR, - .end = OWIRE_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, +static void mxc_init_audio(void) +{ +} + +#endif + +#if defined(CONFIG_MXC_SSI) || defined(CONFIG_MXC_SSI_MODULE) +/*! + * Resource definition for the SSI + */ +static struct resource mxcssi2_resources[] = { + [0] = { + .start = SSI2_BASE_ADDR, + .end = SSI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, }; -struct platform_device mxc_w1_master_device = { - .name = "mxc_w1", +static struct resource mxcssi1_resources[] = { + [0] = { + .start = SSI1_BASE_ADDR, + .end = SSI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +/*! Device Definition for MXC SSI */ +static struct platform_device mxc_ssi1_device = { + .name = "mxc_ssi", .id = 0, - .num_resources = ARRAY_SIZE(mxc_w1_master_resources), - .resource = mxc_w1_master_resources, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_audio_data, + }, + .num_resources = ARRAY_SIZE(mxcssi1_resources), + .resource = mxcssi1_resources, }; -static struct resource mxc_nand_resources[] = { - { - .start = 0, /* runtime dependent */ - .end = 0, - .flags = IORESOURCE_MEM - }, { - .start = MXC_INT_NANDFC, - .end = MXC_INT_NANDFC, - .flags = IORESOURCE_IRQ - }, +static struct platform_device mxc_ssi2_device = { + .name = "mxc_ssi", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxc_audio_data, + }, + .num_resources = ARRAY_SIZE(mxcssi2_resources), + .resource = mxcssi2_resources, }; -struct platform_device mxc_nand_device = { - .name = "mxc_nand", +static void mxc_init_ssi(void) +{ + platform_device_register(&mxc_ssi1_device); + platform_device_register(&mxc_ssi2_device); +} +#else + +static void mxc_init_ssi(void) +{ +} +#endif + +/*! + * This is platform device structure for adding SCC + */ +#if defined(CONFIG_MXC_SECURITY_SCC) || defined(CONFIG_MXC_SECURITY_SCC_MODULE) +static struct platform_device mxc_scc_device = { + .name = "mxc_scc", .id = 0, - .num_resources = ARRAY_SIZE(mxc_nand_resources), - .resource = mxc_nand_resources, }; -static struct resource mxc_i2c0_resources[] = { - { - .start = I2C_BASE_ADDR, - .end = I2C_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MXC_INT_I2C, - .end = MXC_INT_I2C, - .flags = IORESOURCE_IRQ, - }, +static void mxc_init_scc(void) +{ + platform_device_register(&mxc_scc_device); +} +#else +static inline void mxc_init_scc(void) +{ +} +#endif + +/* SPI controller and device data */ +#if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE) + +#ifdef CONFIG_SPI_MXC_SELECT1 +/*! + * Resource definition for the CSPI1 + */ +static struct resource mxcspi1_resources[] = { + [0] = { + .start = CSPI1_BASE_ADDR, + .end = CSPI1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI1, + .end = MXC_INT_CSPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI1 */ +static struct mxc_spi_master mxcspi1_data = { + .maxchipselect = 4, + .spi_version = 4, }; -struct platform_device mxc_i2c_device0 = { - .name = "imx-i2c", +/*! Device Definition for MXC CSPI1 */ +static struct platform_device mxcspi1_device = { + .name = "mxc_spi", .id = 0, - .num_resources = ARRAY_SIZE(mxc_i2c0_resources), - .resource = mxc_i2c0_resources, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi1_data, + }, + .num_resources = ARRAY_SIZE(mxcspi1_resources), + .resource = mxcspi1_resources, }; -static struct resource mxc_i2c1_resources[] = { - { - .start = I2C2_BASE_ADDR, - .end = I2C2_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MXC_INT_I2C2, - .end = MXC_INT_I2C2, - .flags = IORESOURCE_IRQ, - }, +#endif /* CONFIG_SPI_MXC_SELECT1 */ + +#ifdef CONFIG_SPI_MXC_SELECT2 +/*! + * Resource definition for the CSPI2 + */ +static struct resource mxcspi2_resources[] = { + [0] = { + .start = CSPI2_BASE_ADDR, + .end = CSPI2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI2, + .end = MXC_INT_CSPI2, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for MXC CSPI2 */ +static struct mxc_spi_master mxcspi2_data = { + .maxchipselect = 4, + .spi_version = 4, }; -struct platform_device mxc_i2c_device1 = { - .name = "imx-i2c", +/*! Device Definition for MXC CSPI2 */ +static struct platform_device mxcspi2_device = { + .name = "mxc_spi", .id = 1, - .num_resources = ARRAY_SIZE(mxc_i2c1_resources), - .resource = mxc_i2c1_resources, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi2_data, + }, + .num_resources = ARRAY_SIZE(mxcspi2_resources), + .resource = mxcspi2_resources, +}; +#endif /* CONFIG_SPI_MXC_SELECT2 */ + +#ifdef CONFIG_SPI_MXC_SELECT3 +/*! + * Resource definition for the CSPI3 + */ +static struct resource mxcspi3_resources[] = { + [0] = { + .start = CSPI3_BASE_ADDR, + .end = CSPI3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CSPI3, + .end = MXC_INT_CSPI3, + .flags = IORESOURCE_IRQ, + }, }; -static struct resource mxc_i2c2_resources[] = { - { - .start = I2C3_BASE_ADDR, - .end = I2C3_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MXC_INT_I2C3, - .end = MXC_INT_I2C3, - .flags = IORESOURCE_IRQ, - }, +/*! Platform Data for MXC CSPI3 */ +static struct mxc_spi_master mxcspi3_data = { + .maxchipselect = 4, + .spi_version = 4, }; -struct platform_device mxc_i2c_device2 = { - .name = "imx-i2c", +/*! Device Definition for MXC CSPI3 */ +static struct platform_device mxcspi3_device = { + .name = "mxc_spi", .id = 2, - .num_resources = ARRAY_SIZE(mxc_i2c2_resources), - .resource = mxc_i2c2_resources, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxcspi3_data, + }, + .num_resources = ARRAY_SIZE(mxcspi3_resources), + .resource = mxcspi3_resources, }; +#endif /* CONFIG_SPI_MXC_SELECT3 */ -#ifdef CONFIG_ARCH_MX31 -static struct resource mxcsdhc0_resources[] = { - { - .start = MMC_SDHC1_BASE_ADDR, - .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_MMC_SDHC1, - .end = MXC_INT_MMC_SDHC1, - .flags = IORESOURCE_IRQ, - }, -}; +static inline void mxc_init_spi(void) +{ +#ifdef CONFIG_SPI_MXC_SELECT1 + if (platform_device_register(&mxcspi1_device) < 0) + printk("Error: Registering the SPI Controller_1\n"); +#endif /* CONFIG_SPI_MXC_SELECT1 */ +#ifdef CONFIG_SPI_MXC_SELECT2 + if (platform_device_register(&mxcspi2_device) < 0) + printk("Error: Registering the SPI Controller_2\n"); +#endif /* CONFIG_SPI_MXC_SELECT2 */ +#ifdef CONFIG_SPI_MXC_SELECT3 + if (platform_device_register(&mxcspi3_device) < 0) + printk("Error: Registering the SPI Controller_3\n"); +#endif /* CONFIG_SPI_MXC_SELECT3 */ +} +#else +static inline void mxc_init_spi(void) +{ +} +#endif -static struct resource mxcsdhc1_resources[] = { - { - .start = MMC_SDHC2_BASE_ADDR, - .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_MMC_SDHC2, - .end = MXC_INT_MMC_SDHC2, - .flags = IORESOURCE_IRQ, - }, +/* I2C controller and device data */ +#if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE) + +#ifdef CONFIG_I2C_MXC_SELECT1 +/*! + * Resource definition for the I2C1 + */ +static struct resource mxci2c1_resources[] = { + [0] = { + .start = I2C_BASE_ADDR, + .end = I2C_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C, + .end = MXC_INT_I2C, + .flags = IORESOURCE_IRQ, + }, }; -struct platform_device mxcsdhc_device0 = { - .name = "mxc-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(mxcsdhc0_resources), - .resource = mxcsdhc0_resources, +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c1_data = { + .i2c_clk = 100000, }; +#endif -struct platform_device mxcsdhc_device1 = { - .name = "mxc-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(mxcsdhc1_resources), - .resource = mxcsdhc1_resources, +#ifdef CONFIG_I2C_MXC_SELECT2 +/*! + * Resource definition for the I2C2 + */ +static struct resource mxci2c2_resources[] = { + [0] = { + .start = I2C2_BASE_ADDR, + .end = I2C2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C2, + .end = MXC_INT_I2C2, + .flags = IORESOURCE_IRQ, + }, }; -static struct resource rnga_resources[] = { - { - .start = RNGA_BASE_ADDR, - .end = RNGA_BASE_ADDR + 0x28, - .flags = IORESOURCE_MEM, - }, +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c2_data = { + .i2c_clk = 100000, }; +#endif -struct platform_device mxc_rnga_device = { - .name = "mxc_rnga", - .id = -1, - .num_resources = 1, - .resource = rnga_resources, +#ifdef CONFIG_I2C_MXC_SELECT3 +/*! + * Resource definition for the I2C3 + */ +static struct resource mxci2c3_resources[] = { + [0] = { + .start = I2C3_BASE_ADDR, + .end = I2C3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_I2C3, + .end = MXC_INT_I2C3, + .flags = IORESOURCE_IRQ, + }, }; -#endif /* CONFIG_ARCH_MX31 */ -/* i.MX31 Image Processing Unit */ +/*! Platform Data for MXC I2C */ +static struct mxc_i2c_platform_data mxci2c3_data = { + .i2c_clk = 100000, +}; +#endif -/* The resource order is important! */ -static struct resource mx3_ipu_rsrc[] = { +/*! Device Definition for MXC I2C1 */ +static struct platform_device mxci2c_devices[] = { +#ifdef CONFIG_I2C_MXC_SELECT1 { - .start = IPU_CTRL_BASE_ADDR, - .end = IPU_CTRL_BASE_ADDR + 0x5F, - .flags = IORESOURCE_MEM, - }, { - .start = IPU_CTRL_BASE_ADDR + 0x88, - .end = IPU_CTRL_BASE_ADDR + 0xB3, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_IPU_SYN, - .end = MXC_INT_IPU_SYN, - .flags = IORESOURCE_IRQ, - }, { - .start = MXC_INT_IPU_ERR, - .end = MXC_INT_IPU_ERR, - .flags = IORESOURCE_IRQ, - }, + .name = "mxc_i2c", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c1_data, + }, + .num_resources = ARRAY_SIZE(mxci2c1_resources), + .resource = mxci2c1_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT2 + { + .name = "mxc_i2c", + .id = 1, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c2_data, + }, + .num_resources = ARRAY_SIZE(mxci2c2_resources), + .resource = mxci2c2_resources,}, +#endif +#ifdef CONFIG_I2C_MXC_SELECT3 + { + .name = "mxc_i2c", + .id = 2, + .dev = { + .release = mxc_nop_release, + .platform_data = &mxci2c3_data, + }, + .num_resources = ARRAY_SIZE(mxci2c3_resources), + .resource = mxci2c3_resources,}, +#endif }; -struct platform_device mx3_ipu = { - .name = "ipu-core", - .id = -1, - .num_resources = ARRAY_SIZE(mx3_ipu_rsrc), - .resource = mx3_ipu_rsrc, +static inline void mxc_init_i2c(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mxci2c_devices); i++) { + if (platform_device_register(&mxci2c_devices[i]) < 0) + dev_err(&mxci2c_devices[i].dev, + "Unable to register I2C device\n"); + } +} +#else +static inline void mxc_init_i2c(void) +{ +} +#endif + +struct mxc_gpio_port mxc_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = IO_ADDRESS(GPIO1_BASE_ADDR), + .irq = MXC_INT_GPIO1, + .irq_high = 0, + .virtual_irq_start = MXC_GPIO_IRQ_START, + }, + [1] = { + .chip.label = "gpio-1", + .base = IO_ADDRESS(GPIO2_BASE_ADDR), + .irq = MXC_INT_GPIO2, + .irq_high = 0, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = IO_ADDRESS(GPIO3_BASE_ADDR), + .irq = MXC_INT_GPIO3, + .irq_high = 0, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, + } }; -static struct resource fb_resources[] = { - { - .start = IPU_CTRL_BASE_ADDR + 0xB4, - .end = IPU_CTRL_BASE_ADDR + 0x1BF, - .flags = IORESOURCE_MEM, - }, +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); +} + +#if defined(CONFIG_PCMCIA_MX31ADS) || defined(CONFIG_PCMCIA_MX31ADS_MODULE) + +static struct platform_device mx31ads_device = { + .name = "Mx31ads_pcmcia_socket", + .id = 0, + .dev.release = mxc_nop_release, }; +static inline void mxc_init_pcmcia(void) +{ + platform_device_register(&mx31ads_device); +} +#else +static inline void mxc_init_pcmcia(void) +{ +} +#endif -struct platform_device mx3_fb = { - .name = "mx3_sdc_fb", - .id = -1, - .num_resources = ARRAY_SIZE(fb_resources), - .resource = fb_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, +#if defined(CONFIG_MXC_HMP4E) || defined(CONFIG_MXC_HMP4E_MODULE) +static struct platform_device hmp4e_device = { + .name = "mxc_hmp4e", + .id = 0, + .dev = { + .release = mxc_nop_release, + } }; -static struct resource camera_resources[] = { +static inline void mxc_init_hmp4e(void) +{ + void __iomem *iim_reg = IO_ADDRESS(IIM_BASE_ADDR); + if (cpu_is_mx32()) + return; + + /* override fuse for Hantro HW clock */ + if (__raw_readl(iim_reg + 0x808) == 0x4) { + if (!(__raw_readl(iim_reg + 0x800) & (1 << 5))) { + writel(__raw_readl(iim_reg + 0x808) & 0xfffffffb, + iim_reg + 0x808); + } + } + + platform_device_register(&hmp4e_device); +} +#else +static inline void mxc_init_hmp4e(void) +{ +} +#endif + +/*! + * Resource definition for the DPTC LP + */ +static struct resource dptc_resources[] = { + [0] = { + .start = CCM_BASE_ADDR, + .end = CCM_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_CCM, + .end = MXC_INT_CCM, + .flags = IORESOURCE_IRQ, + }, +}; + +/*! Platform Data for DPTC */ +static struct mxc_dptc_data dptc_data = { + .reg_id = "SW1A", + .clk_id = "cpu_clk", + .dptccr_reg_addr = (unsigned int)MXC_CCM_PMCR0, + .dcvr0_reg_addr = (int)MXC_CCM_DCVR0, + .gpc_cntr_reg_addr = (int)MXC_CCM_PMCR0, + .dptccr = 0xFFFFFFFF, + .dptc_wp_supported = DPTC_WP_SUPPORTED, + .dptc_wp_allfreq = dptc_wp_allfreq_26ckih, + .clk_max_val = 532000000, + .gpc_adu = 0x0, + .vai_mask = MXC_CCM_PMCR0_PTVAI_MASK, + .vai_offset = MXC_CCM_PMCR0_PTVAI_OFFSET, + .dptc_enable_bit = MXC_CCM_PMCR0_DPTEN, + .irq_mask = MXC_CCM_PMCR0_PTVAIM, + .dptc_nvcr_bit = 0x0, + .gpc_irq_bit = 0x00000000, + .init_config = + MXC_CCM_PMCR0_PTVIS | MXC_CCM_PMCR0_DRCE3 | MXC_CCM_PMCR0_DRCE1, + .enable_config = + MXC_CCM_PMCR0_DPTEN | MXC_CCM_PMCR0_DPVCR | MXC_CCM_PMCR0_DPVV, + .dcr_mask = MXC_CCM_PMCR0_DCR, +}; + +/*! Device Definition for MXC DPTC */ +static struct platform_device mxc_dptc_device = { + .name = "mxc_dptc", + .id = 0, + .dev = { + .release = mxc_nop_release, + .platform_data = &dptc_data, + }, + .num_resources = ARRAY_SIZE(dptc_resources), + .resource = dptc_resources, +}; + +static inline void mxc_init_dptc(void) +{ + if (clk_get_rate(ckih_clk) == 27000000) { + + if (mxc_cpu_is_rev(CHIP_REV_2_0) < 0) + dptc_data.dptc_wp_allfreq = NULL; + else + dptc_data.dptc_wp_allfreq = + dptc_wp_allfreq_27ckih_TO_2_0; + + } else if (clk_get_rate(ckih_clk) == 26000000 + && mxc_cpu_is_rev(CHIP_REV_2_0) == 1) { + dptc_data.dptc_wp_allfreq = dptc_wp_allfreq_26ckih_TO_2_0; + } + + (void)platform_device_register(&mxc_dptc_device); +} + +#ifdef CONFIG_MXC_VPU +static struct resource vpu_resources[] = { + { + .start = VL2CC_BASE_ADDR, + .end = VL2CC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { - .start = IPU_CTRL_BASE_ADDR + 0x60, - .end = IPU_CTRL_BASE_ADDR + 0x87, - .flags = IORESOURCE_MEM, + .start = MXC_INT_VPU, + .end = MXC_INT_VPU, + .flags = IORESOURCE_IRQ, }, }; -struct platform_device mx3_camera = { - .name = "mx3-camera", - .id = 0, - .num_resources = ARRAY_SIZE(camera_resources), - .resource = camera_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, +/*! Platform Data for MXC VPU */ +static struct platform_device mxcvpu_device = { + .name = "mxc_vpu", + .id = 0, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(vpu_resources), + .resource = vpu_resources, }; -static struct resource otg_resources[] = { +static inline void mxc_init_vpu(void) +{ + if (cpu_is_mx32()) { + if (platform_device_register(&mxcvpu_device) < 0) + printk(KERN_ERR "Error: Registering the VPU.\n"); + } +} +#else +static inline void mxc_init_vpu(void) +{ +} +#endif + +#if defined(CONFIG_HW_RANDOM_FSL_RNGA) || \ +defined(CONFIG_HW_RANDOM_FSL_RNGA_MODULE) +static struct resource rnga_resources[] = { { - .start = OTG_BASE_ADDR, - .end = OTG_BASE_ADDR + 0x1ff, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_USB3, - .end = MXC_INT_USB3, - .flags = IORESOURCE_IRQ, - }, + .start = RNGA_BASE_ADDR, + .end = RNGA_BASE_ADDR + 0x28, + .flags = IORESOURCE_MEM, + }, }; -static u64 otg_dmamask = DMA_BIT_MASK(32); - -/* OTG gadget device */ -struct platform_device mxc_otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), +static struct platform_device fsl_rnga_device = { + .name = "fsl_rnga", + .id = -1, + .num_resources = 1, + .resource = rnga_resources, }; -#ifdef CONFIG_ARCH_MX35 -static struct resource mxc_fec_resources[] = { +static inline void mxc_init_rnga(void) +{ + platform_device_register(&fsl_rnga_device); +} +#else +static inline void mxc_init_rnga(void) +{ +} +#endif + +#if defined(CONFIG_MXC_IIM) || defined(CONFIG_MXC_IIM_MODULE) +static struct resource mxc_iim_resources[] = { { - .start = MXC_FEC_BASE_ADDR, - .end = MXC_FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM - }, { - .start = MXC_INT_FEC, - .end = MXC_INT_FEC, - .flags = IORESOURCE_IRQ - }, + .start = IIM_BASE_ADDR, + .end = IIM_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, }; -struct platform_device mxc_fec_device = { - .name = "fec", +static struct platform_device mxc_iim_device = { + .name = "mxc_iim", .id = 0, - .num_resources = ARRAY_SIZE(mxc_fec_resources), - .resource = mxc_fec_resources, + .dev = { + .release = mxc_nop_release, + }, + .num_resources = ARRAY_SIZE(mxc_iim_resources), + .resource = mxc_iim_resources }; + +static inline void mxc_init_iim(void) +{ + if (platform_device_register(&mxc_iim_device) < 0) + dev_err(&mxc_iim_device.dev, + "Unable to register mxc iim device\n"); +} +#else +static inline void mxc_init_iim(void) +{ +} #endif -static int mx3_devices_init(void) +static struct platform_device mxc_v4l2_device = { + .name = "mxc_v4l2_capture", + .id = 0, +}; + +static struct platform_device mxc_v4l2out_device = { + .name = "mxc_v4l2_output", + .id = 0, +}; + +static inline void mxc_init_v4l2() { - if (cpu_is_mx31()) { - mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; - mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; - mxc_register_device(&mxc_rnga_device, NULL); - } - if (cpu_is_mx35()) { - mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; - mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff; - } + platform_device_register(&mxc_v4l2_device); + platform_device_register(&mxc_v4l2out_device); +} + +int __init mxc_init_devices(void) +{ + mxc_init_wdt(); + mxc_init_ipu(); + mxc_init_spi(); + mxc_init_i2c(); + mxc_init_rtc(); + mxc_init_owire(); + mxc_init_pcmcia(); + mxc_init_scc(); + mxc_init_ssi(); + mxc_init_hmp4e(); + mxc_init_dma(); + mxc_init_audio(); + ckih_clk = clk_get(NULL, "ckih"); + mxc_init_dptc(); + mxc_init_vpu(); + mxc_init_rnga(); + mxc_init_iim(); + mxc_init_v4l2(); return 0; } - -subsys_initcall(mx3_devices_init); |