diff options
| -rw-r--r-- | arch/arm/mach-mx2/pcm038.c | 96 |
1 files changed, 94 insertions, 2 deletions
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index ee65dda584c..906d59b0a7a 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c @@ -23,6 +23,10 @@ #include <linux/mtd/plat-ram.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/mc13783.h> +#include <linux/spi/spi.h> +#include <linux/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -35,6 +39,7 @@ #include <mach/iomux.h> #include <mach/imx-uart.h> #include <mach/mxc_nand.h> +#include <mach/spi.h> #include "devices.h" @@ -78,8 +83,6 @@ static int pcm038_pins[] = { PC6_PF_I2C2_SCL, /* SPI1 */ PD25_PF_CSPI1_RDY, - PD27_PF_CSPI1_SS1, - PD28_PF_CSPI1_SS0, PD29_PF_CSPI1_SCLK, PD30_PF_CSPI1_MISO, PD31_PF_CSPI1_MOSI, @@ -196,6 +199,86 @@ static struct i2c_board_info pcm038_i2c_devices[] = { } }; +static int pcm038_spi_cs[] = {GPIO_PORTD + 28}; + +static struct spi_imx_master pcm038_spi_0_data = { + .chipselect = pcm038_spi_cs, + .num_chipselect = ARRAY_SIZE(pcm038_spi_cs), +}; + +static struct regulator_consumer_supply sdhc1_consumers[] = { + { + .dev = &mxc_sdhc_device1.dev, + .supply = "sdhc_vcc", + }, +}; + +static struct regulator_init_data sdhc1_data = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .valid_modes_mask = REGULATOR_MODE_NORMAL | + REGULATOR_MODE_FAST, + .always_on = 0, + .boot_on = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers), + .consumer_supplies = sdhc1_consumers, +}; + +static struct regulator_consumer_supply cam_consumers[] = { + { + .dev = NULL, + .supply = "imx_cam_vcc", + }, +}; + +static struct regulator_init_data cam_data = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .valid_modes_mask = REGULATOR_MODE_NORMAL | + REGULATOR_MODE_FAST, + .always_on = 0, + .boot_on = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(cam_consumers), + .consumer_supplies = cam_consumers, +}; + +struct mc13783_regulator_init_data pcm038_regulators[] = { + { + .id = MC13783_REGU_VCAM, + .init_data = &cam_data, + }, { + .id = MC13783_REGU_VMMC1, + .init_data = &sdhc1_data, + }, +}; + +static struct mc13783_platform_data pcm038_pmic = { + .regulators = pcm038_regulators, + .num_regulators = ARRAY_SIZE(pcm038_regulators), + .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR | + MC13783_USE_TOUCHSCREEN, +}; + +static struct spi_board_info pcm038_spi_board_info[] __initdata = { + { + .modalias = "mc13783", + .irq = IRQ_GPIOB(23), + .max_speed_hz = 300000, + .bus_num = 0, + .chip_select = 0, + .platform_data = &pcm038_pmic, + .mode = SPI_CS_HIGH, + } +}; + static void __init pcm038_init(void) { mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), @@ -219,6 +302,15 @@ static void __init pcm038_init(void) /* PE18 for user-LED D40 */ mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); + + /* MC13783 IRQ */ + mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); + + mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data); + spi_register_board_info(pcm038_spi_board_info, + ARRAY_SIZE(pcm038_spi_board_info)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD |