From c8349fb437d37b7e0919ffaac3f8dca301f2f625 Mon Sep 17 00:00:00 2001 From: Alex Gershgorin Date: Thu, 29 Mar 2012 10:12:45 +0200 Subject: [PATCH 1/3] ARM: i.MX: i.MX35-PDK: Add regulator support Signed-off-by: Alex Gershgorin Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/mach-mx35_3ds.c | 193 ++++++++++++++++++++++++++++++ 1 file changed, 193 insertions(+) diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index e14291d89e4f..9247a798d1ad 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -34,6 +34,8 @@ #include #include +#include +#include #include #include @@ -253,6 +255,8 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { MX35_PAD_CSI_MCLK__IPU_CSI_MCLK, MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK, MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC, + /*PMIC IRQ*/ + MX35_PAD_GPIO2_0__GPIO2_0, }; /* @@ -317,6 +321,193 @@ static struct platform_device mx35_3ds_ov2640 = { }, }; +static struct regulator_consumer_supply sw1_consumers[] = { + { + .supply = "cpu_vcc", + } +}; + +static struct regulator_consumer_supply vcam_consumers[] = { + /* sgtl5000 */ + REGULATOR_SUPPLY("VDDA", "0-000a"), +}; + +static struct regulator_consumer_supply vaudio_consumers[] = { + REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data sw1_init = { + .constraints = { + .name = "SW1", + .min_uV = 600000, + .max_uV = 1375000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sw1_consumers), + .consumer_supplies = sw1_consumers, +}; + +static struct regulator_init_data sw2_init = { + .constraints = { + .name = "SW2", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data sw3_init = { + .constraints = { + .name = "SW3", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data sw4_init = { + .constraints = { + .name = "SW4", + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data viohi_init = { + .constraints = { + .name = "VIOHI", + .boot_on = 1, + } +}; + +static struct regulator_init_data vusb_init = { + .constraints = { + .name = "VUSB", + .boot_on = 1, + } +}; + +static struct regulator_init_data vdig_init = { + .constraints = { + .name = "VDIG", + .boot_on = 1, + } +}; + +static struct regulator_init_data vpll_init = { + .constraints = { + .name = "VPLL", + .boot_on = 1, + } +}; + +static struct regulator_init_data vusb2_init = { + .constraints = { + .name = "VUSB2", + .boot_on = 1, + } +}; + +static struct regulator_init_data vvideo_init = { + .constraints = { + .name = "VVIDEO", + .boot_on = 1 + } +}; + +static struct regulator_init_data vaudio_init = { + .constraints = { + .name = "VAUDIO", + .min_uV = 2300000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .boot_on = 1 + }, + .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers), + .consumer_supplies = vaudio_consumers, +}; + +static struct regulator_init_data vcam_init = { + .constraints = { + .name = "VCAM", + .min_uV = 2500000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE, + .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL, + .boot_on = 1 + }, + .num_consumer_supplies = ARRAY_SIZE(vcam_consumers), + .consumer_supplies = vcam_consumers, +}; + +static struct regulator_init_data vgen1_init = { + .constraints = { + .name = "VGEN1", + } +}; + +static struct regulator_init_data vgen2_init = { + .constraints = { + .name = "VGEN2", + .boot_on = 1, + } +}; + +static struct regulator_init_data vgen3_init = { + .constraints = { + .name = "VGEN3", + } +}; + +static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = { + { .id = MC13892_SW1, .init_data = &sw1_init }, + { .id = MC13892_SW2, .init_data = &sw2_init }, + { .id = MC13892_SW3, .init_data = &sw3_init }, + { .id = MC13892_SW4, .init_data = &sw4_init }, + { .id = MC13892_VIOHI, .init_data = &viohi_init }, + { .id = MC13892_VPLL, .init_data = &vpll_init }, + { .id = MC13892_VDIG, .init_data = &vdig_init }, + { .id = MC13892_VUSB2, .init_data = &vusb2_init }, + { .id = MC13892_VVIDEO, .init_data = &vvideo_init }, + { .id = MC13892_VAUDIO, .init_data = &vaudio_init }, + { .id = MC13892_VCAM, .init_data = &vcam_init }, + { .id = MC13892_VGEN1, .init_data = &vgen1_init }, + { .id = MC13892_VGEN2, .init_data = &vgen2_init }, + { .id = MC13892_VGEN3, .init_data = &vgen3_init }, + { .id = MC13892_VUSB, .init_data = &vusb_init }, +}; + +static struct mc13xxx_platform_data mx35_3ds_mc13892_data = { + .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN, + .regulators = { + .num_regulators = ARRAY_SIZE(mx35_3ds_regulators), + .regulators = mx35_3ds_regulators, + }, +}; + +#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) + +static struct i2c_board_info mx35_3ds_i2c_mc13892 = { + + I2C_BOARD_INFO("mc13892", 0x08), + .platform_data = &mx35_3ds_mc13892_data, + .irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT), +}; + +static void __init imx35_3ds_init_mc13892(void) +{ + int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq"); + + if (ret) { + pr_err("failed to get pmic irq: %d\n", ret); + return; + } + + i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1); +} + static int mx35_3ds_otg_init(struct platform_device *pdev) { return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); @@ -412,6 +603,8 @@ static void __init mx35_3ds_init(void) imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; platform_device_register(&mx35_3ds_lcd); + + imx35_3ds_init_mc13892(); } static void __init mx35pdk_timer_init(void) From 19a3dab69747e1bace7987da5cd527fe998d7012 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Sat, 28 Jan 2012 22:05:05 +0100 Subject: [PATCH 2/3] ARM: imx_v4_v5_defconfig: enable adc and touch driver of mc13783 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König Signed-off-by: Sascha Hauer --- arch/arm/configs/imx_v4_v5_defconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index b5ac644e12af..7bdfab24a764 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -92,6 +92,7 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m +CONFIG_TOUCHSCREEN_MC13783=m # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=m @@ -107,7 +108,8 @@ CONFIG_SPI_SPIDEV=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y -# CONFIG_HWMON is not set +CONFIG_HWMON=m +CONFIG_SENSORS_MC13783_ADC=m CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX=y From 435ca24116bc5365a10fa0be1bf1c1e4c5680157 Mon Sep 17 00:00:00 2001 From: Javier Martin Date: Tue, 10 Apr 2012 11:26:59 +0200 Subject: [PATCH 3/3] ARM i.MX: Visstrim_M10: Add board version detection. Visstrim_M10 boards have 3 gpios to detect the expansion board version attached and other 3 to detect the motherboard revision. Signed-off-by: Javier Martin Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/mach-imx27_visstrim_m10.c | 55 +++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index f7b074f496f0..748ba2e311b5 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -48,6 +49,14 @@ #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define SDHC1_IRQ IRQ_GPIOB(25) +#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) +#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) +#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29) + +#define EXPBOARD_BIT2 (GPIO_PORTD + 25) +#define EXPBOARD_BIT1 (GPIO_PORTD + 27) +#define EXPBOARD_BIT0 (GPIO_PORTD + 28) + static const int visstrim_m10_pins[] __initconst = { /* UART1 (console) */ PE12_PF_UART1_TXD, @@ -119,6 +128,23 @@ static const int visstrim_m10_pins[] __initconst = { PB19_PF_CSI_D7, PB20_PF_CSI_VSYNC, PB21_PF_CSI_HSYNC, + /* mother board version */ + MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + /* expansion board version */ + EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, + EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, +}; + +static struct gpio visstrim_m10_version_gpios[] = { + { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" }, + { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" }, + { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" }, + { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" }, + { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" }, + { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, }; /* Camera */ @@ -369,11 +395,40 @@ static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; +static void __init visstrim_m10_revision(void) +{ + int exp_version = 0; + int mo_version = 0; + int ret; + + ret = gpio_request_array(visstrim_m10_version_gpios, + ARRAY_SIZE(visstrim_m10_version_gpios)); + if (ret) { + pr_err("Failed to request version gpios"); + return; + } + + /* Get expansion board version (negative logic) */ + exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2; + exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1; + exp_version |= !gpio_get_value(EXPBOARD_BIT0); + + /* Get mother board version (negative logic) */ + mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2; + mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1; + mo_version |= !gpio_get_value(MOTHERBOARD_BIT0); + + system_rev = 0x27000; + system_rev |= (mo_version << 4); + system_rev |= exp_version; +} + static void __init visstrim_m10_board_init(void) { int ret; imx27_soc_init(); + visstrim_m10_revision(); ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");