diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2014-01-25 23:30:48 +0100 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2014-01-25 23:30:48 +0100 |
commit | 697d2d270eeab7105044d5f3720747ad76de4cc2 (patch) | |
tree | c7defe4993f0af877200a8b9d51c98d42aea2db0 | |
parent | 36e319203f8fc14a9747616c6d4a2a737252e3b4 (diff) |
apalis_imx6: introduce proper board file
Introduce proper board file with accompanying machine ID. For now just
re-cycle the actual number from Boundary's Nitrogen resp. Freescale's
Sabre.
While at it clean out some more irrelevant stuff and add some default
NFS boot arguments aka kernel command line.
-rw-r--r-- | arch/arm/configs/apalis_imx6_defconfig | 6 | ||||
-rw-r--r-- | arch/arm/mach-mx6/Kconfig | 36 | ||||
-rw-r--r-- | arch/arm/mach-mx6/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-mx6/board-apalis_imx6.c | 1557 | ||||
-rw-r--r-- | arch/arm/mach-mx6/pads-apalis_imx6.h (renamed from arch/arm/mach-mx6/pads-mx6_apalis_imx6.h) | 0 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/uncompress.h | 3 | ||||
-rw-r--r-- | arch/arm/plat-mxc/usb_common.c | 3 | ||||
-rw-r--r-- | arch/arm/tools/mach-types | 1 |
8 files changed, 1602 insertions, 5 deletions
diff --git a/arch/arm/configs/apalis_imx6_defconfig b/arch/arm/configs/apalis_imx6_defconfig index bfe253bdb772..146447446173 100644 --- a/arch/arm/configs/apalis_imx6_defconfig +++ b/arch/arm/configs/apalis_imx6_defconfig @@ -1,5 +1,4 @@ CONFIG_EXPERIMENTAL=y -CONFIG_LOCALVERSION="-4.1.0+yocto" CONFIG_SYSVIPC=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y @@ -33,10 +32,9 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MXC=y -CONFIG_GPIO_PCA953X=y CONFIG_ARCH_MX6=y CONFIG_FORCE_MAX_ZONEORDER=14 -CONFIG_MACH_MX6_NITROGEN6X=y +CONFIG_MACH_APALIS_IMX6=y CONFIG_IMX_PCIE=y CONFIG_PCIE_FORCE_GEN1=y CONFIG_USB_EHCI_ARC_H1=y @@ -64,7 +62,7 @@ CONFIG_COMPACTION=y CONFIG_KSM=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="noinitrd console=ttymxc1,115200 root=/dev/mmcblk0p1" +CONFIG_CMDLINE="ip=:::::eth0:on root=/dev/nfs rw netdevwait console=tty1 console=ttymxc0,115200n8 fbcon=map:1 fec_mac=00:14:2d:00:00:00" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y CONFIG_CPU_FREQ_GOV_PERFORMANCE=y diff --git a/arch/arm/mach-mx6/Kconfig b/arch/arm/mach-mx6/Kconfig index 213f37c93a62..d4f5380d959a 100644 --- a/arch/arm/mach-mx6/Kconfig +++ b/arch/arm/mach-mx6/Kconfig @@ -28,6 +28,42 @@ config SOC_IMX6Q config SOC_IMX6SL bool +config MACH_APALIS_IMX6 + bool "Toradex Apalis iMX6 module" + select ARCH_MX6Q + select SOC_IMX6Q + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_DMA + select IMX_HAVE_PLATFORM_FEC + select IMX_HAVE_PLATFORM_GPMI_NFC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_VIV_GPU + select IMX_HAVE_PLATFORM_IMX_VPU + select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IMX_ANATOP_THERMAL + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_FSL_OTG + select IMX_HAVE_PLATFORM_FSL_USB_WAKEUP + select IMX_HAVE_PLATFORM_AHCI + select IMX_HAVE_PLATFORM_IMX_OCOTP + select IMX_HAVE_PLATFORM_IMX_VIIM + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_SNVS_RTC + select IMX_HAVE_PLATFORM_IMX_PM + select IMX_HAVE_PLATFORM_MXC_HDMI + select IMX_HAVE_PLATFORM_IMX_ASRC + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_IMX_CAAM + select IMX_HAVE_PLATFORM_IMX_DVFS + select IMX_HAVE_PLATFORM_IMX_MIPI_CSI2 + select IMX_HAVE_PLATFORM_IMX_PCIE + select IMX_HAVE_PLATFORM_PERFMON + help + Support for Toradex Apalis iMX6 module on Apalis evaluation carrier + config MACH_MX6_H bool "Support i.MX 6 H platform" select ARCH_MX6Q diff --git a/arch/arm/mach-mx6/Makefile b/arch/arm/mach-mx6/Makefile index a73e61e12e84..77b3f1a84cfc 100644 --- a/arch/arm/mach-mx6/Makefile +++ b/arch/arm/mach-mx6/Makefile @@ -8,6 +8,7 @@ pm.o cpu_op-mx6.o mx6_wfi.o mx6_fec.o mx6_anatop_regulator.o cpu_regulator-mx6.o mx6_mmdc.o mx6_ddr_freq.o mx6sl_ddr.o mx6sl_wfi.o etm.o obj-$(CONFIG_ARCH_MX6) += clock.o mx6_suspend.o clock_mx6sl.o +obj-$(CONFIG_MACH_APALIS_IMX6) += board-apalis_imx6.o obj-$(CONFIG_MACH_MX6_H) += board-mx6_h.o obj-$(CONFIG_MACH_MX6Q_ARM2) += board-mx6q_arm2.o obj-$(CONFIG_MACH_MX6SL_ARM2) += board-mx6sl_arm2.o mx6sl_arm2_pmic_pfuze100.o diff --git a/arch/arm/mach-mx6/board-apalis_imx6.c b/arch/arm/mach-mx6/board-apalis_imx6.c new file mode 100644 index 000000000000..1b03997e1abd --- /dev/null +++ b/arch/arm/mach-mx6/board-apalis_imx6.c @@ -0,0 +1,1557 @@ +/* + * Copyright (C) 2011-2012 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/types.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/ata.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/regulator/consumer.h> +#include <linux/pmic_external.h> +#include <linux/pmic_status.h> +#include <linux/ipu.h> +#include <linux/mxcfb.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/fec.h> +#include <linux/memblock.h> +#include <linux/micrel_phy.h> +#include <linux/gpio.h> +#include <linux/etherdevice.h> +#include <linux/regulator/anatop-regulator.h> +#include <linux/regulator/consumer.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mxc_dvfs.h> +#include <mach/memory.h> +#include <mach/iomux-mx6q.h> +#include <mach/iomux-mx6dl.h> +#include <mach/imx-uart.h> +#include <mach/viv_gpu.h> +#include <mach/ahci_sata.h> +#include <mach/ipu-v3.h> +#include <mach/mxc_hdmi.h> +#include <mach/mxc_asrc.h> +#include <linux/i2c/tsc2007.h> +#include <linux/wl12xx.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "usb.h" +#include "devices-imx6q.h" +#include "crm_regs.h" +#include "cpu_op-mx6.h" + +#define GP_SD1_CD IMX_GPIO_NR(4, 20) /* Apalis MMC1 */ +#define GP_SD1_WP (-1) +#define GP_SD4_CD IMX_GPIO_NR(6, 14) /* Apalis SD1 */ +#define GP_SD4_WP (-1) +#define GP_ECSPI1_CS1 IMX_GPIO_NR(3, 19) +#define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22) +#define GP_CAP_TCH_INT1 IMX_GPIO_NR(1, 9) +#define GP_DRGB_IRQGPIO IMX_GPIO_NR(4, 20) +#define GP_USB_PEN IMX_GPIO_NR(1, 0) /* USBH_EN */ +#define GP_USB_HUB_VBUS IMX_GPIO_NR(3, 28) /* USB_VBUS_DET */ +#ifdef TODO +#define GP_CAN1_STBY IMX_GPIO_NR(1, 2) +#define GP_CAN1_EN IMX_GPIO_NR(1, 4) +#define GP_CAN1_ERR IMX_GPIO_NR(1, 7) +#define GP_MENU_KEY IMX_GPIO_NR(2, 1) +#define GP_BACK_KEY IMX_GPIO_NR(2, 2) +#define GP_ONOFF_KEY IMX_GPIO_NR(2, 3) +#define GP_HOME_KEY IMX_GPIO_NR(2, 4) +#define GP_VOL_UP_KEY IMX_GPIO_NR(7, 13) +#define GP_VOL_DOWN_KEY IMX_GPIO_NR(4, 5) +#define GP_CSI0_RST IMX_GPIO_NR(1, 8) +#define GP_CSI0_PWN IMX_GPIO_NR(1, 6) +#endif +#define GP_ENET_PHY_INT IMX_GPIO_NR(1, 28) +#if 0 +#define N6_WL1271_WL_IRQ IMX_GPIO_NR(6, 14) +#define N6_WL1271_WL_EN IMX_GPIO_NR(6, 15) +#define N6_WL1271_BT_EN IMX_GPIO_NR(6, 16) +#endif +#define CAN1_ERR_TEST_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) +#define CAN1_ERR_PADCFG (PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) +#define SD3_WP_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define WEAK_PULLUP (PAD_CTL_HYS | PAD_CTL_PKE \ + | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) + +#define N6_IRQ_PADCFG (PAD_CTL_PUE | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) +#define N6_IRQ_TEST_PADCFG (PAD_CTL_PKE | N6_IRQ_PADCFG) +#define N6_EN_PADCFG (PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm) + +#if defined(CONFIG_MXC_CAMERA_OV5642) || defined(CONFIG_MXC_CAMERA_OV5642_MODULE) \ + || defined(CONFIG_MXC_CAMERA_OV5640) || defined(CONFIG_MXC_CAMERA_OV5640_MODULE) +#define CSI0_CAMERA +#endif + +#include "pads-apalis_imx6.h" +#define FOR_DL_SOLO +#include "pads-apalis_imx6.h" + +void __init early_console_setup(unsigned long base, struct clk *clk); +static struct clk *sata_clk; + +extern char *gp_reg_id; +extern char *soc_reg_id; +extern char *pu_reg_id; +static int caam_enabled; + +extern struct regulator *(*get_cpu_regulator)(void); +extern void (*put_cpu_regulator)(void); + +#define IOMUX_SETUP(pad_list) mxc_iomux_v3_setup_pads(mx6q_##pad_list, \ + mx6dl_solo_##pad_list) + +static int mxc_iomux_v3_setup_pads(iomux_v3_cfg_t *mx6q_pad_list, + iomux_v3_cfg_t *mx6dl_solo_pad_list) +{ + iomux_v3_cfg_t *p = cpu_is_mx6q() ? mx6q_pad_list : mx6dl_solo_pad_list; + int ret; + + while (*p) { + ret = mxc_iomux_v3_setup_pad(*p); + if (ret) + return ret; + p++; + } + return 0; +} +#if 0 +struct gpio n6w_wl1271_gpios[] __initdata = { + {.label = "wl1271_int", .gpio = N6_WL1271_WL_IRQ, .flags = GPIOF_DIR_IN}, + {.label = "wl1271_bt_en", .gpio = N6_WL1271_BT_EN, .flags = 0}, + {.label = "wl1271_wl_en", .gpio = N6_WL1271_WL_EN, .flags = 0}, +}; +#endif + +__init static int is_nitrogen6w(void) +{ + /* TODO implement module type detection */ + return 1; +} + +enum sd_pad_mode { + SD_PAD_MODE_LOW_SPEED, + SD_PAD_MODE_MED_SPEED, + SD_PAD_MODE_HIGH_SPEED, +}; + +static int plt_sd_pad_change(unsigned int index, int clock) +{ + /* LOW speed is the default state of SD pads */ + static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED; + int i = (index - 1) * SD_SPEED_CNT; + + if ((index < 1) || (index > 3)) { + printk(KERN_ERR "no such SD host controller index %d\n", index); + return -EINVAL; + } + + if (clock > 100000000) { + if (pad_mode == SD_PAD_MODE_HIGH_SPEED) + return 0; + pad_mode = SD_PAD_MODE_HIGH_SPEED; + i += _200MHZ; + } else if (clock > 52000000) { + if (pad_mode == SD_PAD_MODE_MED_SPEED) + return 0; + pad_mode = SD_PAD_MODE_MED_SPEED; + i += _100MHZ; + } else { + if (pad_mode == SD_PAD_MODE_LOW_SPEED) + return 0; + pad_mode = SD_PAD_MODE_LOW_SPEED; + i += _50MHZ; + } + return IOMUX_SETUP(sd_pads[i]); +} + +#if 0 +static void sdio_set_power(int on) +{ + pr_debug("%s:%s: set power(%d)\n", + __FILE__, __func__, on); + gpio_set_value(N6_WL1271_WL_EN,on); +} +#endif +#ifdef CONFIG_WL12XX_PLATFORM_DATA +static struct esdhc_platform_data sd2_data = { + .always_present = 1, + .cd_gpio = -1, + .wp_gpio = -1, + .keep_power_at_suspend = 0, + .caps = MMC_CAP_POWER_OFF_CARD, + .platform_pad_change = plt_sd_pad_change, + .set_power = sdio_set_power, +}; +#endif + +static struct esdhc_platform_data sd3_data = { + .cd_gpio = -1, + .wp_gpio = -1, + .keep_power_at_suspend = 1, + .platform_pad_change = plt_sd_pad_change, +}; + +static const struct esdhc_platform_data sd4_data __initconst = { + .cd_gpio = GP_SD4_CD, + .wp_gpio = -1, + .keep_power_at_suspend = 1, + .platform_pad_change = plt_sd_pad_change, +}; + +static const struct anatop_thermal_platform_data + anatop_thermal_data __initconst = { + .name = "anatop_thermal", +}; + +/* TODO Enable all 8 lines, i.e. DTR, DSR, DCD, RI */ +static const struct imxuart_platform_data mx6_arm2_uart1_data __initconst = { /* Apalis UART 1 */ + .flags = IMXUART_HAVE_RTSCTS, +}; + +static const struct imxuart_platform_data mx6_arm2_uart2_data __initconst = { /* Apalis UART 2 */ + .flags = IMXUART_HAVE_RTSCTS, +}; + +#ifdef TODO +#if !(defined(CSI0_CAMERA)) +static const struct imxuart_platform_data mx6_arm2_uart3_data __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static const struct imxuart_platform_data mx6_arm2_uart4_data __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; +#endif +#endif + +static unsigned short ksz9031_por_cmds[] = { + 0x0204, 0x0, /* RX_CTL/TX_CTL output pad skew */ + 0x0205, 0x0, /* RXDn pad skew */ + 0x0206, 0x0, /* TXDn pad skew */ + 0x0208, 0x03ff, /* TXC/RXC pad skew */ + 0x0, 0x0 +}; + +static int ksz9031_send_phy_cmds(struct phy_device *phydev, unsigned short* p) +{ + for (;;) { + unsigned reg = *p++; + unsigned val = *p++; + if (reg == 0 && val == 0) + break; + if (reg < 32) { + phy_write(phydev, reg, val); + } else { + unsigned dev_addr = (reg >> 8) & 0x7f; + phy_write(phydev, 0x0d, dev_addr); + phy_write(phydev, 0x0e, reg & 0xff); + phy_write(phydev, 0x0d, dev_addr | 0x8000); + phy_write(phydev, 0x0e, val); + } + } + return 0; +} + + +static int fec_phy_init(struct phy_device *phydev) +{ + if ((phydev->phy_id & 0x00fffff0) == PHY_ID_KSZ9031) { + ksz9031_send_phy_cmds(phydev, ksz9031_por_cmds); + return 0; + } + /* KSZ9021 */ + /* prefer master mode */ + phy_write(phydev, 0x9, 0x1f00); + + /* min rx data delay */ + phy_write(phydev, 0x0b, 0x8105); + phy_write(phydev, 0x0c, 0x0000); + + /* min tx data delay */ + phy_write(phydev, 0x0b, 0x8106); + phy_write(phydev, 0x0c, 0x0000); + + /* max rx/tx clock delay, min rx/tx control delay */ + phy_write(phydev, 0x0b, 0x8104); + phy_write(phydev, 0x0c, 0xf0f0); + phy_write(phydev, 0x0b, 0x104); + + return 0; +} + +static struct fec_platform_data fec_data __initdata = { + .init = fec_phy_init, + .phy = PHY_INTERFACE_MODE_RGMII, + .phy_irq = gpio_to_irq(GP_ENET_PHY_INT) +}; + +static int spi_cs[] = { + GP_ECSPI1_CS1, +}; + +static const struct spi_imx_master spi_data __initconst = { + .chipselect = spi_cs, + .num_chipselect = ARRAY_SIZE(spi_cs), +}; + +#ifdef ONE_WIRE +static int ecspi2_cs[] = { + IMX_GPIO_NR(5, 12), +}; + +static const struct spi_imx_master ecspi2_data __initconst = { + .chipselect = ecspi2_cs, + .num_chipselect = ARRAY_SIZE(ecspi2_cs), +}; +#endif + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition spi_nor_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 768*1024, + }, + { + .name = "ubparams", + .offset = MTDPART_OFS_APPEND, + .size = 8*1024, + }, + { + .name = "unused", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data spi_flash_data = { + .name = "m25p80", + .parts = spi_nor_partitions, + .nr_parts = ARRAY_SIZE(spi_nor_partitions), + .type = "sst25vf016b", +}; +#endif + +static struct spi_board_info spi_nor_device[] __initdata = { +#if defined(CONFIG_MTD_M25P80) + { + .modalias = "m25p80", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = &spi_flash_data, + }, +#endif +}; + +static void spi_device_init(void) +{ + spi_register_board_info(spi_nor_device, + ARRAY_SIZE(spi_nor_device)); +} + +static struct mxc_audio_platform_data audio_data; + +static int sgtl5000_init(void) +{ + struct clk *clko; + struct clk *new_parent; + int rate; + + clko = clk_get(NULL, "clko_clk"); + if (IS_ERR(clko)) { + pr_err("can't get CLKO clock.\n"); + return PTR_ERR(clko); + } + new_parent = clk_get(NULL, "ahb"); + if (!IS_ERR(new_parent)) { + clk_set_parent(clko, new_parent); + clk_put(new_parent); + } + rate = clk_round_rate(clko, 16000000); + if (rate < 8000000 || rate > 27000000) { + pr_err("Error:SGTL5000 mclk freq %d out of range!\n", rate); + clk_put(clko); + return -1; + } + + audio_data.sysclk = rate; + clk_set_rate(clko, rate); + clk_enable(clko); + return 0; +} + +static struct imx_ssi_platform_data ssi_pdata = { + .flags = IMX_SSI_DMA | IMX_SSI_SYN, +}; + +static struct mxc_audio_platform_data audio_data = { + .ssi_num = 1, + .src_port = 2, + .ext_port = 4, + .init = sgtl5000_init, + .hp_gpio = -1, +}; + +static struct platform_device audio_device = { + .name = "imx-sgtl5000", +}; + +static struct imxi2c_platform_data i2c_data = { + .bitrate = 100000, +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("sgtl5000", 0x0a), + }, + { + I2C_BOARD_INFO("isl1208", 0x6f), /* Real time clock */ + .irq = gpio_to_irq(IMX_GPIO_NR(6, 7)), /* NANDF_CLE */ + }, +}; + +static void camera_reset(int power_gp, int poweroff_level, int reset_gp, int reset_gp2) +{ + pr_info("%s: power_gp=0x%x, reset_gp=0x%x reset_gp2=0x%x\n", + __func__, power_gp, reset_gp, reset_gp2); + /* Camera power down */ + gpio_request(power_gp, "cam-pwdn"); + gpio_request(reset_gp, "cam-reset"); + if (reset_gp2 >= 0) + gpio_request(reset_gp2, "cam-reset2"); + gpio_direction_output(power_gp, poweroff_level); + /* Camera reset */ + gpio_direction_output(reset_gp, 0); + if (reset_gp2 >= 0) + gpio_direction_output(reset_gp2, 0); + msleep(1); + gpio_set_value(power_gp, poweroff_level ^ 1); + msleep(1); + gpio_set_value(reset_gp, 1); + if (reset_gp2 >= 0) + gpio_set_value(reset_gp2, 1); +} + + +#if defined(CONFIG_MXC_CAMERA_OV5640_MIPI) || defined(CONFIG_MXC_CAMERA_OV5640_MIPI_MODULE) +/* + * (ov5640 Mipi) - J16 + * NANDF_WP_B GPIO[6]:9 Nitrogen6x - power down, SOM - NC + * NANDF_D5 GPIO[2]:5 Nitrogen6x/SOM - CSI0 reset + * NANDF_CS0 GPIO[6]:11 reset, old rev SOM jumpered + * SD1_DAT1 GPIO[1]:16 24 Mhz XCLK/XVCLK (pwm3) + */ +struct pwm_device *mipi_pwm; + +static void ov5640_mipi_camera_io_init(void) +{ + IOMUX_SETUP(mipi_pads); + + pr_info("%s\n", __func__); + mipi_pwm = pwm_request(2, "mipi_clock"); + if (IS_ERR(mipi_pwm)) { + pr_err("unable to request PWM for mipi_clock\n"); + } else { + unsigned period = 1000/22; + pr_info("got pwm for mipi_clock\n"); + pwm_config(mipi_pwm, period >> 1, period); + pwm_enable(mipi_pwm); + } + + camera_reset(IMX_GPIO_NR(6, 9), 1, IMX_GPIO_NR(2, 5), IMX_GPIO_NR(6, 11)); +/* for mx6dl, mipi virtual channel 1 connect to csi 1*/ + if (cpu_is_mx6dl()) + mxc_iomux_set_gpr_register(13, 3, 3, 1); +} + +static void ov5640_mipi_camera_powerdown(int powerdown) +{ + if (!IS_ERR(mipi_pwm)) { + if (powerdown) { + pwm_disable(mipi_pwm); + } else { + unsigned period = 1000/22; + pwm_config(mipi_pwm, period >> 1, period); + pwm_enable(mipi_pwm); + } + } + pr_info("%s: powerdown=%d, power_gp=0x%x\n", + __func__, powerdown, IMX_GPIO_NR(6, 9)); + gpio_set_value(IMX_GPIO_NR(6, 9), powerdown ? 1 : 0); + if (!powerdown) + msleep(2); +} + +static struct fsl_mxc_camera_platform_data ov5640_mipi_data = { + .mclk = 22000000, + .csi = 0, + .io_init = ov5640_mipi_camera_io_init, + .pwdn = ov5640_mipi_camera_powerdown, +}; +#endif + +#if defined(CSI0_CAMERA) +/* + * GPIO_6 GPIO[1]:6 (ov564x) - J5 - CSI0 power down + * GPIO_8 GPIO[1]:8 (ov564x) - J5 - CSI0 reset + * NANDF_CS0 GPIO[6]:11 (ov564x) - J5 - reset + * SD1_DAT0 GPIO[1]:16 (ov564x) - J5 - GP + */ +static void ov564x_io_init(void) +{ + IOMUX_SETUP(csi0_sensor_pads); + + camera_reset(GP_CSI0_PWN, 1, GP_CSI0_RST, IMX_GPIO_NR(6, 11)); + /* For MX6Q GPR1 bit19 and bit20 meaning: + * Bit19: 0 - Enable mipi to IPU1 CSI0 + * virtual channel is fixed to 0 + * 1 - Enable parallel interface to IPU1 CSI0 + * Bit20: 0 - Enable mipi to IPU2 CSI1 + * virtual channel is fixed to 3 + * 1 - Enable parallel interface to IPU2 CSI1 + * IPU1 CSI1 directly connect to mipi csi2, + * virtual channel is fixed to 1 + * IPU2 CSI0 directly connect to mipi csi2, + * virtual channel is fixed to 2 + */ + if (cpu_is_mx6q()) + mxc_iomux_set_gpr_register(1, 19, 1, 1); + else + mxc_iomux_set_gpr_register(13, 0, 3, 4); +} + +static void ov564x_powerdown(int powerdown) +{ + pr_info("%s: powerdown=%d, power_gp=0x%x\n", + __func__, powerdown, GP_CSI0_PWN); + gpio_set_value(GP_CSI0_PWN, powerdown ? 1 : 0); + msleep(2); +} + +static struct fsl_mxc_camera_platform_data ov564x_data = { + .mclk = 24000000, + .mclk_source = 0, + .csi = 0, + .io_init = ov564x_io_init, + .pwdn = ov564x_powerdown, +}; + +#endif + +static void adv7180_pwdn(int powerdown) +{ + pr_info("%s: powerdown=%d, power_gp=0x%x\n", + __func__, powerdown, IMX_GPIO_NR(3, 13)); + gpio_set_value(IMX_GPIO_NR(3, 13), powerdown ? 0 : 1); +} + +static void adv7180_io_init(void) +{ + camera_reset(IMX_GPIO_NR(3, 13), 0, IMX_GPIO_NR(3, 14), -1); + + if (cpu_is_mx6q()) + mxc_iomux_set_gpr_register(1, 20, 1, 1); + else + mxc_iomux_set_gpr_register(13, 3, 3, 4); +} + +static struct fsl_mxc_tvin_platform_data adv7180_data = { + .pwdn = adv7180_pwdn, + .io_init = adv7180_io_init, + .cvbs = true, + .ipu = 1, + .csi = 1, +}; + +static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { + { + I2C_BOARD_INFO("mxc_hdmi_i2c", 0x50), + }, +#if defined(CONFIG_MXC_CAMERA_OV5640_MIPI) || defined(CONFIG_MXC_CAMERA_OV5640_MIPI_MODULE) + { + I2C_BOARD_INFO("ov5640_mipi", 0x3c), + .platform_data = (void *)&ov5640_mipi_data, + }, +#endif +#if defined(CSI0_CAMERA) + { + I2C_BOARD_INFO("ov564x", 0x3c), + .platform_data = (void *)&ov564x_data, + }, +#endif +}; + +static struct tsc2007_platform_data tsc2007_info = { + .model = 2004, + .x_plate_ohms = 500, +}; + +static struct fsl_mxc_lcd_platform_data adv7391_data = { + .ipu_id = 0, + .disp_id = 0, + .default_ifmt = IPU_PIX_FMT_BT656, +}; + + +static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { + { + I2C_BOARD_INFO("egalax_ts", 0x4), + .irq = gpio_to_irq(GP_CAP_TCH_INT1), + }, + { + I2C_BOARD_INFO("tsc2004", 0x48), + .platform_data = &tsc2007_info, + .irq = gpio_to_irq(GP_DRGB_IRQGPIO), + }, +#if defined(CONFIG_TOUCHSCREEN_FT5X06) \ + || defined(CONFIG_TOUCHSCREEN_FT5X06_MODULE) + { + I2C_BOARD_INFO("ft5x06-ts", 0x38), + .irq = gpio_to_irq(GP_CAP_TCH_INT1), + }, +#endif + { + I2C_BOARD_INFO("mxc_adv739x", 0x2a), + .platform_data = (void *)&adv7391_data, + }, + { + I2C_BOARD_INFO("adv7180", 0x20), + .platform_data = (void *)&adv7180_data, + .irq = gpio_to_irq(IMX_GPIO_NR(5, 0)), /* EIM_WAIT */ + }, +}; + +static void usbotg_vbus(bool on) +{ + if (on) + gpio_set_value(GP_USB_OTG_PWR, 1); + else + gpio_set_value(GP_USB_OTG_PWR, 0); +} + +static void __init init_usb(void) +{ + int ret = 0; + + imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR); + /* disable external charger detect, + * or it will affect signal quality at dp . + */ + ret = gpio_request(GP_USB_OTG_PWR, "usb-pwr"); + if (ret) { + pr_err("failed to get GPIO USB_OTG_PWR: %d\n", + ret); + return; + } + gpio_direction_output(GP_USB_OTG_PWR, 0); + mxc_iomux_set_gpr_register(1, 13, 1, 1); + + mx6_set_otghost_vbus_func(usbotg_vbus); +} + +/* HW Initialization, if return 0, initialization is successful. */ +static int init_sata(struct device *dev, void __iomem *addr) +{ + u32 tmpdata; + int ret = 0; + struct clk *clk; + + sata_clk = clk_get(dev, "imx_sata_clk"); + if (IS_ERR(sata_clk)) { + dev_err(dev, "no sata clock.\n"); + return PTR_ERR(sata_clk); + } + ret = clk_enable(sata_clk); + if (ret) { + dev_err(dev, "can't enable sata clock.\n"); + goto put_sata_clk; + } + + /* Set PHY Paremeters, two steps to configure the GPR13, + * one write for rest of parameters, mask of first write is 0x07FFFFFD, + * and the other one write for setting the mpll_clk_off_b + *.rx_eq_val_0(iomuxc_gpr13[26:24]), + *.los_lvl(iomuxc_gpr13[23:19]), + *.rx_dpll_mode_0(iomuxc_gpr13[18:16]), + *.sata_speed(iomuxc_gpr13[15]), + *.mpll_ss_en(iomuxc_gpr13[14]), + *.tx_atten_0(iomuxc_gpr13[13:11]), + *.tx_boost_0(iomuxc_gpr13[10:7]), + *.tx_lvl(iomuxc_gpr13[6:2]), + *.mpll_ck_off(iomuxc_gpr13[1]), + *.tx_edgerate_0(iomuxc_gpr13[0]), + */ + tmpdata = readl(IOMUXC_GPR13); + writel(((tmpdata & ~0x07FFFFFF) | 0x0593A044), IOMUXC_GPR13); + + /* enable SATA_PHY PLL */ + tmpdata = readl(IOMUXC_GPR13); + writel(((tmpdata & ~0x2) | 0x2), IOMUXC_GPR13); + + /* Get the AHB clock rate, and configure the TIMER1MS reg later */ + clk = clk_get(NULL, "ahb"); + if (IS_ERR(clk)) { + dev_err(dev, "no ahb clock.\n"); + ret = PTR_ERR(clk); + goto release_sata_clk; + } + tmpdata = clk_get_rate(clk) / 1000; + clk_put(clk); + + ret = sata_init(addr, tmpdata); + if (ret == 0) + return ret; + +release_sata_clk: + clk_disable(sata_clk); +put_sata_clk: + clk_put(sata_clk); + + return ret; +} + +static void exit_sata(struct device *dev) +{ + clk_disable(sata_clk); + clk_put(sata_clk); +} + +static struct ahci_platform_data sata_data = { + .init = init_sata, + .exit = exit_sata, +}; + +#ifdef TODO +static struct gpio flexcan_gpios[] = { + { GP_CAN1_ERR, GPIOF_DIR_IN, "flexcan1-err" }, + { GP_CAN1_EN, GPIOF_OUT_INIT_LOW, "flexcan1-en" }, + { GP_CAN1_STBY, GPIOF_OUT_INIT_LOW, "flexcan1-stby" }, +}; + +static void flexcan0_mc33902_switch(int enable) +{ + gpio_set_value(GP_CAN1_EN, enable); + gpio_set_value(GP_CAN1_STBY, enable); +} + +static void flexcan0_tja1040_switch(int enable) +{ + gpio_set_value(GP_CAN1_STBY, enable ^ 1); +} + +static const struct flexcan_platform_data + flexcan0_mc33902_pdata __initconst = { + .transceiver_switch = flexcan0_mc33902_switch, +}; + +static const struct flexcan_platform_data + flexcan0_tja1040_pdata __initconst = { + .transceiver_switch = flexcan0_tja1040_switch, +}; +#endif + +static struct viv_gpu_platform_data imx6_gpu_pdata __initdata = { + .reserved_mem_size = SZ_128M, +}; + +static struct imx_asrc_platform_data imx_asrc_data = { + .channel_bits = 4, + .clk_map_ver = 2, +}; + +static struct ipuv3_fb_platform_data fb_data[] = { + { /*fb0*/ + .disp_dev = "ldb", + .interface_pix_fmt = IPU_PIX_FMT_RGB666, + .mode_str = "LDB-XGA", + .default_bpp = 16, + .int_clk = false, + }, { + .disp_dev = "lcd", + .interface_pix_fmt = IPU_PIX_FMT_RGB565, + .mode_str = "CLAA-WVGA", + .default_bpp = 16, + .int_clk = false, + }, { + .disp_dev = "ldb", + .interface_pix_fmt = IPU_PIX_FMT_RGB666, + .mode_str = "LDB-SVGA", + .default_bpp = 16, + .int_clk = false, + }, { + .disp_dev = "ldb", + .interface_pix_fmt = IPU_PIX_FMT_RGB666, + .mode_str = "LDB-VGA", + .default_bpp = 16, + .int_clk = false, + }, +}; + +static void hdmi_init(int ipu_id, int disp_id) +{ + int hdmi_mux_setting; + + if ((ipu_id > 1) || (ipu_id < 0)) { + pr_err("Invalid IPU select for HDMI: %d. Set to 0\n", ipu_id); + ipu_id = 0; + } + + if ((disp_id > 1) || (disp_id < 0)) { + pr_err("Invalid DI select for HDMI: %d. Set to 0\n", disp_id); + disp_id = 0; + } + + /* Configure the connection between IPU1/2 and HDMI */ + hdmi_mux_setting = 2*ipu_id + disp_id; + + /* GPR3, bits 2-3 = HDMI_MUX_CTL */ + mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting); + + /* Set HDMI event as SDMA event2 while Chip version later than TO1.2 */ + if ((mx6q_revision() > IMX_CHIP_REVISION_1_1)) + mxc_iomux_set_gpr_register(0, 0, 1, 1); +} + +/* On mx6x sbarelite board i2c2 iomux with hdmi ddc, + * the pins default work at i2c2 function, + when hdcp enable, the pins should work at ddc function */ + +static void hdmi_enable_ddc_pin(void) +{ + IOMUX_SETUP(hdmi_ddc_pads); +} + +static void hdmi_disable_ddc_pin(void) +{ + IOMUX_SETUP(i2c2_pads); +} + +static struct fsl_mxc_hdmi_platform_data hdmi_data = { + .init = hdmi_init, + .enable_pins = hdmi_enable_ddc_pin, + .disable_pins = hdmi_disable_ddc_pin, +}; + +static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = { + .ipu_id = 0, + .disp_id = 1, +}; + +static void lcd_enable_pins(void) +{ + pr_info("%s\n", __func__); + IOMUX_SETUP(lcd_pads_enable); +} + +static void lcd_disable_pins(void) +{ + pr_info("%s\n", __func__); +// IOMUX_SETUP(lcd_pads_disable); +} + +static void vga_dac_enable_pins(void) +{ + pr_info("%s\n", __func__); + IOMUX_SETUP(vga_dac_enable); +} + +static void vga_dac_disable_pins(void) +{ + pr_info("%s\n", __func__); + IOMUX_SETUP(vga_dac_disable); +} + +static struct fsl_mxc_lcd_platform_data lcdif_data = { + .ipu_id = 1, + .disp_id = 1, + .default_ifmt = IPU_PIX_FMT_RGB24, + .enable_pins = lcd_enable_pins, + .disable_pins = lcd_disable_pins, +}; + +static struct fsl_mxc_lcd_platform_data vgadacif_data = { + .ipu_id = 1, + .disp_id = 0, + .default_ifmt = IPU_PIX_FMT_RGB565, + .enable_pins = vga_dac_enable_pins, + .disable_pins = vga_dac_disable_pins, +}; + +static struct fsl_mxc_ldb_platform_data ldb_data = { + .ipu_id = 1, + .disp_id = 0, + .ext_ref = 1, + .mode = LDB_SEP0, + .sec_ipu_id = 1, + .sec_disp_id = 1, +}; + +static struct fsl_mxc_lcd_platform_data bt656_data = { + .ipu_id = 0, + .disp_id = 0, + .default_ifmt = IPU_PIX_FMT_BT656, +}; + +static struct imx_ipuv3_platform_data ipu_data[] = { + { + .rev = 4, + .csi_clk[0] = "clko2_clk", + }, { + .rev = 4, + .csi_clk[0] = "clko2_clk", + }, +}; + +static struct fsl_mxc_capture_platform_data capture_data[] = { +#if defined(CSI0_CAMERA) + { + .ipu = 0, + .csi = 0, + .mclk_source = 0, + .is_mipi = 0, + }, +#endif +#if defined(CONFIG_MXC_CAMERA_OV5640_MIPI) || defined(CONFIG_MXC_CAMERA_OV5640_MIPI_MODULE) + { + .ipu = 0, + .csi = 0, + .mclk_source = 0, + .is_mipi = 1, + }, +#endif +#if defined(CONFIG_MXC_TVIN_ADV7180) || defined(CONFIG_MXC_TVIN_ADV7180_MODULE) + { + .ipu = 1, + .csi = 1, + .mclk_source = 0, + .is_mipi = 0, + }, +#endif +}; + + +static void suspend_enter(void) +{ + /* suspend preparation */ +} + +static void suspend_exit(void) +{ + /* resume restore */ +} +static const struct pm_platform_data pm_data __initconst = { + .name = "imx_pm", + .suspend_enter = suspend_enter, + .suspend_exit = suspend_exit, +}; + +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +#ifdef TODO +static struct gpio_keys_button buttons[] = { + GPIO_BUTTON(GP_ONOFF_KEY, KEY_POWER, 1, "key-power", 1), + GPIO_BUTTON(GP_MENU_KEY, KEY_MENU, 1, "key-memu", 0), + GPIO_BUTTON(GP_HOME_KEY, KEY_HOME, 1, "key-home", 0), + GPIO_BUTTON(GP_BACK_KEY, KEY_BACK, 1, "key-back", 0), + GPIO_BUTTON(GP_VOL_UP_KEY, KEY_VOLUMEUP, 1, "volume-up", 0), +#ifndef ONE_WIRE + GPIO_BUTTON(GP_VOL_DOWN_KEY, KEY_VOLUMEDOWN, 1, "volume-down", 0), +#endif +}; +#endif + +#ifdef TODO +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_platform_data button_data = { + .buttons = buttons, + .nbuttons = ARRAY_SIZE(buttons), +}; + +static struct platform_device button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &button_data, + } +}; + +static void __init add_device_buttons(void) +{ + platform_device_register(&button_device); +} +#else +static void __init add_device_buttons(void) +{ + int i; + for (i=0; i < ARRAY_SIZE(buttons);i++) { + int gpio = buttons[i].gpio; + pr_debug("%s: exporting gpio %d\n", __func__, gpio); + gpio_export(gpio,1); + } +} +#endif +#endif /* TODO */ + +#ifdef CONFIG_WL12XX_PLATFORM_DATA +static void wl1271_set_power(bool enable) +{ + if (0 == enable) { + gpio_set_value(N6_WL1271_WL_EN, 0); /* momentarily disable */ + mdelay(2); + gpio_set_value(N6_WL1271_WL_EN, 1); + } +} + +struct wl12xx_platform_data n6q_wlan_data __initdata = { + .irq = gpio_to_irq(N6_WL1271_WL_IRQ), + .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */ + .set_power = wl1271_set_power, +}; + +static struct regulator_consumer_supply n6q_vwl1271_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), +}; + +static struct regulator_init_data n6q_vwl1271_init = { + .constraints = { + .name = "VDD_1.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(n6q_vwl1271_consumers), + .consumer_supplies = n6q_vwl1271_consumers, +}; + +static struct fixed_voltage_config n6q_vwl1271_reg_config = { + .supply_name = "vwl1271", + .microvolts = 1800000, /* 1.80V */ + .gpio = N6_WL1271_WL_EN, + .startup_delay = 70000, /* 70ms */ + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &n6q_vwl1271_init, +}; + +static struct platform_device n6q_vwl1271_reg_devices = { + .name = "reg-fixed-voltage", + .id = 4, + .dev = { + .platform_data = &n6q_vwl1271_reg_config, + }, +}; +#endif + +static struct regulator_consumer_supply vmmc_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.2"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.3"), +}; + +static struct regulator_init_data vmmc_init = { + .num_consumer_supplies = ARRAY_SIZE(vmmc_consumers), + .consumer_supplies = vmmc_consumers, +}; + +static struct fixed_voltage_config vmmc_reg_config = { + .supply_name = "vmmc", + .microvolts = 3300000, + .gpio = -1, + .init_data = &vmmc_init, +}; + +static struct platform_device vmmc_reg_devices = { + .name = "reg-fixed-voltage", + .id = 3, + .dev = { + .platform_data = &vmmc_reg_config, + }, +}; + +#ifdef CONFIG_SND_SOC_SGTL5000 + +static struct regulator_consumer_supply sgtl5000_consumer_vdda = { + .supply = "VDDA", + .dev_name = "0-000a", +}; + +static struct regulator_consumer_supply sgtl5000_consumer_vddio = { + .supply = "VDDIO", + .dev_name = "0-000a", +}; + +static struct regulator_consumer_supply sgtl5000_consumer_vddd = { + .supply = "VDDD", + .dev_name = "0-000a", +}; + +static struct regulator_init_data sgtl5000_vdda_reg_initdata = { + .num_consumer_supplies = 1, + .consumer_supplies = &sgtl5000_consumer_vdda, +}; + +static struct regulator_init_data sgtl5000_vddio_reg_initdata = { + .num_consumer_supplies = 1, + .consumer_supplies = &sgtl5000_consumer_vddio, +}; + +static struct regulator_init_data sgtl5000_vddd_reg_initdata = { + .num_consumer_supplies = 1, + .consumer_supplies = &sgtl5000_consumer_vddd, +}; + +static struct fixed_voltage_config sgtl5000_vdda_reg_config = { + .supply_name = "VDDA", + .microvolts = 2500000, + .gpio = -1, + .init_data = &sgtl5000_vdda_reg_initdata, +}; + +static struct fixed_voltage_config sgtl5000_vddio_reg_config = { + .supply_name = "VDDIO", + .microvolts = 3300000, + .gpio = -1, + .init_data = &sgtl5000_vddio_reg_initdata, +}; + +static struct fixed_voltage_config sgtl5000_vddd_reg_config = { + .supply_name = "VDDD", + .microvolts = 0, + .gpio = -1, + .init_data = &sgtl5000_vddd_reg_initdata, +}; + +static struct platform_device sgtl5000_vdda_reg_devices = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &sgtl5000_vdda_reg_config, + }, +}; + +static struct platform_device sgtl5000_vddio_reg_devices = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &sgtl5000_vddio_reg_config, + }, +}; + +static struct platform_device sgtl5000_vddd_reg_devices = { + .name = "reg-fixed-voltage", + .id = 2, + .dev = { + .platform_data = &sgtl5000_vddd_reg_config, + }, +}; + +#endif /* CONFIG_SND_SOC_SGTL5000 */ + +static int imx6_init_audio(void) +{ + mxc_register_device(&audio_device, + &audio_data); + imx6q_add_imx_ssi(1, &ssi_pdata); +#ifdef CONFIG_SND_SOC_SGTL5000 + platform_device_register(&sgtl5000_vdda_reg_devices); + platform_device_register(&sgtl5000_vddio_reg_devices); + platform_device_register(&sgtl5000_vddd_reg_devices); +#endif + return 0; +} + +/* PWM1_PWMO: backlight control on DRGB connector */ +static struct platform_pwm_backlight_data pwm1_backlight_data = { + .pwm_id = 0, /* pin SD1_DATA3 - PWM1 */ + .max_brightness = 256, + .dft_brightness = 256, + .pwm_period_ns = 1000000000/32768, +}; + +static struct mxc_pwm_platform_data pwm3_data = { + .clk_select = PWM_CLK_HIGHPERF, +}; + +/* PWM4_PWMO: backlight control on LDB connector */ +static struct platform_pwm_backlight_data pwm4_backlight_data = { + .pwm_id = 3, /* pin SD1_CMD - PWM4 */ + .max_brightness = 256, + .dft_brightness = 128, + .pwm_period_ns = 50000, +}; + +static struct mxc_dvfs_platform_data dvfscore_data = { + .reg_id = "cpu_vddgp", + .soc_id = "cpu_vddsoc", + .pu_id = "cpu_vddvpu", + .clk1_id = "cpu_clk", + .clk2_id = "gpc_dvfs_clk", + .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET, + .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET, + .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET, + .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET, + .prediv_mask = 0x1F800, + .prediv_offset = 11, + .prediv_val = 3, + .div3ck_mask = 0xE0000000, + .div3ck_offset = 29, + .div3ck_val = 2, + .emac_val = 0x08, + .upthr_val = 25, + .dnthr_val = 9, + .pncthr_val = 33, + .upcnt_val = 10, + .dncnt_val = 10, + .delay_time = 80, +}; + +static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ +} + +static struct mipi_csi2_platform_data mipi_csi2_pdata = { + .ipu_id = 0, + .csi_id = 0, + .v_channel = 0, + .lanes = 2, + .dphy_clk = "mipi_pllref_clk", + .pixel_clk = "emi_clk", +}; + +static int __init caam_setup(char *__unused) +{ + caam_enabled = 1; + return 1; +} +early_param("caam", caam_setup); + +static const struct imx_pcie_platform_data pcie_data __initconst = { + .pcie_pwr_en = -EINVAL, + .pcie_rst = -EINVAL, //GP_CAP_TCH_INT1, + .pcie_wake_up = -EINVAL, + .pcie_dis = -EINVAL, +}; + +/*! + * Board specific initialization. + */ +static void __init board_init(void) +{ + int i, j; + int ret; + struct clk *clko2; + struct clk *new_parent; + int rate; + int isn6 ; +#ifdef ONE_WIRE + int one_wire_gp; +#endif + IOMUX_SETUP(common_pads); + lcd_disable_pins(); + //vga_dac_enable_pins(); + + isn6 = is_nitrogen6w(); +#ifdef TODO /* Audio */ + if (isn6) { + audio_data.ext_port = 3; + sd3_data.wp_gpio = -1 ; + IOMUX_SETUP(nitrogen6x_pads); + } else { + IOMUX_SETUP(sabrelite_pads); + } +#endif + printk(KERN_ERR "------------ Board type %s\n", + isn6 ? "Nitrogen6X/W" : "Sabre Lite"); + +#ifdef CONFIG_FEC_1588 + /* Set GPIO_16 input for IEEE-1588 ts_clk and RMII reference clock + * For MX6 GPR1 bit21 meaning: + * Bit21: 0 - GPIO_16 pad output + * 1 - GPIO_16 pad input + */ + mxc_iomux_set_gpr_register(1, 21, 1, 1); +#endif + + gp_reg_id = dvfscore_data.reg_id; + soc_reg_id = dvfscore_data.soc_id; + pu_reg_id = dvfscore_data.pu_id; + +#ifdef ONE_WIRE + one_wire_gp = IMX_GPIO_NR(4, 5); + gpio_request(one_wire_gp, "one-wire-12v"); + gpio_direction_output(one_wire_gp, 1); + gpio_export(one_wire_gp, 1); +#endif + + printk(KERN_ERR "------------ 1 \n"); + imx6q_add_imx_uart(0, &mx6_arm2_uart1_data); + printk(KERN_ERR "------------ 2 \n"); + imx6q_add_imx_uart(1, &mx6_arm2_uart2_data); + printk(KERN_ERR "------------ 3 \n"); + imx6q_add_imx_uart(3, NULL); /* Apalis UART 3 */ + printk(KERN_ERR "------------ 4 \n"); + imx6q_add_imx_uart(4, NULL); /* Apalis UART 4 */ + printk(KERN_ERR "------------ 5 \n"); + + if (!cpu_is_mx6q()) { + ldb_data.ipu_id = 0; + ldb_data.sec_ipu_id = 0; + } + imx6q_add_mxc_hdmi_core(&hdmi_core_data); + + imx6q_add_ipuv3(0, &ipu_data[0]); + if (cpu_is_mx6q()) { + imx6q_add_ipuv3(1, &ipu_data[1]); + j = ARRAY_SIZE(fb_data); + } else { + j = (ARRAY_SIZE(fb_data) + 1) / 2; + adv7180_data.ipu = 0; + } + for (i = 0; i < j; i++) + imx6q_add_ipuv3fb(i, &fb_data[i]); + + imx6q_add_vdoa(); + imx6q_add_lcdif(&lcdif_data); + imx6q_add_ldb(&ldb_data); + imx6q_add_v4l2_output(0); + imx6q_add_bt656(&bt656_data); + + for (i = 0; i < ARRAY_SIZE(capture_data); i++) { + if (!cpu_is_mx6q()) + capture_data[i].ipu = 0; + imx6q_add_v4l2_capture(i, &capture_data[i]); + } + + imx6q_add_mipi_csi2(&mipi_csi2_pdata); + imx6q_add_imx_snvs_rtc(); + + if (1 == caam_enabled) + imx6q_add_imx_caam(); + + imx6q_add_imx_i2c(0, &i2c_data); + imx6q_add_imx_i2c(1, &i2c_data); + imx6q_add_imx_i2c(2, &i2c_data); + /* + * SABRE Lite does not have an ISL1208 RTC + */ + i2c_register_board_info(0, mxc_i2c0_board_info, + isn6 ? ARRAY_SIZE(mxc_i2c0_board_info) + : ARRAY_SIZE(mxc_i2c0_board_info)-1); + i2c_register_board_info(1, mxc_i2c1_board_info, + ARRAY_SIZE(mxc_i2c1_board_info)); + i2c_register_board_info(2, mxc_i2c2_board_info, + ARRAY_SIZE(mxc_i2c2_board_info)); + + /* SPI */ + imx6q_add_ecspi(0, &spi_data); +#ifdef ONE_WIRE + imx6q_add_ecspi(1, &ecspi2_data); +#endif + spi_device_init(); + + imx6q_add_mxc_hdmi(&hdmi_data); + + imx6q_add_anatop_thermal_imx(1, &anatop_thermal_data); + imx6_init_fec(fec_data); + imx6q_add_pm_imx(0, &pm_data); + imx6q_add_sdhci_usdhc_imx(2, &sd3_data); + imx6q_add_sdhci_usdhc_imx(3, &sd4_data); + imx_add_viv_gpu(&imx6_gpu_data, &imx6_gpu_pdata); + init_usb(); + if (cpu_is_mx6q()) + imx6q_add_ahci(0, &sata_data); + imx6q_add_vpu(); + imx6_init_audio(); + platform_device_register(&vmmc_reg_devices); + imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk"); + imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk"); + imx6q_add_asrc(&imx_asrc_data); + + /* USB host */ + gpio_set_value(GP_USB_HUB_VBUS, 1); + gpio_set_value(GP_USB_PEN, 1); + + imx6q_add_mxc_pwm(0); + imx6q_add_mxc_pwm(1); + imx6q_add_mxc_pwm_pdata(2, &pwm3_data); + imx6q_add_mxc_pwm(3); + + imx6q_add_mxc_pwm_backlight(0, &pwm1_backlight_data); + imx6q_add_mxc_pwm_backlight(3, &pwm4_backlight_data); + + imx6q_add_otp(); + imx6q_add_viim(); + imx6q_add_imx2_wdt(0, NULL); + imx6q_add_dma(); + + imx6q_add_dvfs_core(&dvfscore_data); + +#ifdef TODO + add_device_buttons(); +#endif + + imx6q_add_hdmi_soc(); + imx6q_add_hdmi_soc_dai(); + +#ifdef TODO + ret = gpio_request_array(flexcan_gpios, + ARRAY_SIZE(flexcan_gpios)); + if (ret) { + pr_err("failed to request flexcan1-gpios: %d\n", ret); + } else { + int ret = gpio_get_value(GP_CAN1_ERR); + if (ret == 0) { + imx6q_add_flexcan0(&flexcan0_tja1040_pdata); + pr_info("Flexcan NXP tja1040\n"); + } else if (ret == 1) { + IOMUX_SETUP(mc33902_flexcan_pads); + imx6q_add_flexcan0(&flexcan0_mc33902_pdata); + pr_info("Flexcan Freescale mc33902\n"); + } else { + pr_info("Flexcan gpio_get_value CAN1_ERR failed\n"); + } + } +#else + (void) ret; +#endif + clko2 = clk_get(NULL, "clko2_clk"); + if (IS_ERR(clko2)) + pr_err("can't get CLKO2 clock.\n"); + + new_parent = clk_get(NULL, "osc_clk"); + if (!IS_ERR(new_parent)) { + clk_set_parent(clko2, new_parent); + clk_put(new_parent); + } + rate = clk_round_rate(clko2, 24000000); + clk_set_rate(clko2, rate); + clk_enable(clko2); + imx6q_add_busfreq(); + +#ifdef CONFIG_WL12XX_PLATFORM_DATA + if (isn6) { + imx6q_add_sdhci_usdhc_imx(1, &sd2_data); + /* WL12xx WLAN Init */ + if (wl12xx_set_platform_data(&n6q_wlan_data)) + pr_err("error setting wl12xx data\n"); + platform_device_register(&n6q_vwl1271_reg_devices); + + gpio_set_value(N6_WL1271_WL_EN, 1); /* momentarily enable */ + gpio_set_value(N6_WL1271_BT_EN, 1); + mdelay(2); + gpio_set_value(N6_WL1271_WL_EN, 0); + gpio_set_value(N6_WL1271_BT_EN, 0); + + gpio_free(N6_WL1271_WL_EN); + gpio_free(N6_WL1271_BT_EN); + mdelay(1); + } +#endif + + imx6q_add_pcie(&pcie_data); + + imx6_add_armpmu(); + imx6q_add_perfmon(0); + imx6q_add_perfmon(1); + imx6q_add_perfmon(2); +} + +extern void __iomem *twd_base; +static void __init timer_init(void) +{ + struct clk *uart_clk; +#ifdef CONFIG_LOCAL_TIMERS + twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256); + BUG_ON(!twd_base); +#endif + mx6_clocks_init(32768, 24000000, 0, 0); + + uart_clk = clk_get_sys("imx-uart.0", NULL); + early_console_setup(UART1_BASE_ADDR, uart_clk); +} + +static struct sys_timer timer __initdata = { + .init = timer_init, +}; + +static void __init reserve(void) +{ +#if defined(CONFIG_MXC_GPU_VIV) || defined(CONFIG_MXC_GPU_VIV_MODULE) + phys_addr_t phys; + + if (imx6_gpu_pdata.reserved_mem_size) { + phys = memblock_alloc_base(imx6_gpu_pdata.reserved_mem_size, + SZ_4K, SZ_1G); + memblock_remove(phys, imx6_gpu_pdata.reserved_mem_size); + imx6_gpu_pdata.reserved_mem_base = phys; + } +#endif +} + +/* + * initialize __mach_desc_MX6Q_SABRELITE data structure. + */ +MACHINE_START(APALIS_IMX6, "Toradex Apalis iMX6") + .boot_params = MX6_PHYS_OFFSET + 0x100, + .fixup = fixup_mxc_board, + .map_io = mx6_map_io, + .init_irq = mx6_init_irq, + .init_machine = board_init, + .timer = &timer, + .reserve = reserve, +MACHINE_END diff --git a/arch/arm/mach-mx6/pads-mx6_apalis_imx6.h b/arch/arm/mach-mx6/pads-apalis_imx6.h index f4a1e8f99a49..f4a1e8f99a49 100644 --- a/arch/arm/mach-mx6/pads-mx6_apalis_imx6.h +++ b/arch/arm/mach-mx6/pads-apalis_imx6.h diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index fa3270cbbf62..130ecce9feb1 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -138,6 +138,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MX6_H: uart_base = MX6Q_UART2_BASE_ADDR; break; +#if defined(CONFIG_MACH_APALIS_IMX6) + case MACH_TYPE_APALIS_IMX6: +#endif case MACH_TYPE_MX6Q_SABRESD: uart_base = MX6Q_UART1_BASE_ADDR; break; diff --git a/arch/arm/plat-mxc/usb_common.c b/arch/arm/plat-mxc/usb_common.c index 44cc1819d3de..1e4278e0a55b 100644 --- a/arch/arm/plat-mxc/usb_common.c +++ b/arch/arm/plat-mxc/usb_common.c @@ -566,7 +566,8 @@ int fsl_usb_host_init(struct platform_device *pdev) if (!strcmp("Host 1", pdata->name)) { if (machine_is_mx6q_arm2()) USB_H1_CTRL &= ~UCTRL_OVER_CUR_POL; - else if (machine_is_mx6q_sabrelite() + else if (machine_is_apalis_imx6() + || machine_is_mx6q_sabrelite() || machine_is_mx6_oc() || machine_is_mx6_h() || machine_is_mx6_nitrogen6x() diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index e7cc4a3010f8..54fb0d6f5ba6 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -1114,6 +1114,7 @@ thales_adc MACH_THALES_ADC THALES_ADC 3492 ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493 atdgp318 MACH_ATDGP318 ATDGP318 3494 mx6q_sabreauto MACH_MX6Q_SABREAUTO MX6Q_SABREAUTO 3529 +apalis_imx6 MACH_APALIS_IMX6 APALIS_IMX6 3769 mx6q_sabrelite MACH_MX6Q_SABRELITE MX6Q_SABRELITE 3769 mx6_nitrogen6x MACH_MX6_NITROGEN6X MX6_NITROGEN6X 3769 mx6_s MACH_MX6_S MX6_S 3769 |