Commit 716e84d1 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Kukjin Kim
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ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board



Add voltage regulator and platform data definition for M-5MOLS sensor
and MIPI-CSI receiver drivers. Add CAM power domain dependencies for
FIMC device and set up camera port A GPIO. Configure I2C0 bus timings.
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarHeungJun Kim <riverful.kim@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent df74a28c
......@@ -215,6 +215,7 @@ config MACH_UNIVERSAL_C210
config MACH_NURI
bool "Mobile NURI Board"
select CPU_EXYNOS4210
select S5P_GPIO_INT
select S3C_DEV_WDT
select S3C_DEV_RTC
select S5P_DEV_FIMD0
......@@ -224,15 +225,23 @@ config MACH_NURI
select S3C_DEV_I2C1
select S3C_DEV_I2C3
select S3C_DEV_I2C5
select S5P_DEV_CSIS0
select S5P_DEV_FIMC0
select S5P_DEV_FIMC1
select S5P_DEV_FIMC2
select S5P_DEV_FIMC3
select S5P_DEV_MFC
select S5P_DEV_USB_EHCI
select S5P_SETUP_MIPIPHY
select EXYNOS4_DEV_PD
select EXYNOS4_SETUP_FIMC
select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_I2C1
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
select EXYNOS4_SETUP_USB_PHY
select S5P_SETUP_MIPIPHY
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_ADC
help
......
......@@ -27,6 +27,9 @@
#include <linux/pwm_backlight.h>
#include <video/platform_lcd.h>
#include <media/m5mols.h>
#include <media/s5p_fimc.h>
#include <media/v4l2-mediabus.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
......@@ -45,6 +48,9 @@
#include <plat/iic.h>
#include <plat/mfc.h>
#include <plat/pd.h>
#include <plat/fimc-core.h>
#include <plat/camport.h>
#include <plat/mipi_csis.h>
#include <mach/map.h>
......@@ -65,6 +71,8 @@
enum fixed_regulator_id {
FIXED_REG_ID_MMC = 0,
FIXED_REG_ID_MAX8903,
FIXED_REG_ID_CAM_A28V,
FIXED_REG_ID_CAM_12V,
};
static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = {
......@@ -1110,10 +1118,140 @@ static void __init nuri_ehci_init(void)
s5p_ehci_set_platdata(pdata);
}
/* CAMERA */
static struct regulator_consumer_supply cam_vdda_supply[] = {
REGULATOR_SUPPLY("a_sensor", "0-001f"),
};
static struct regulator_init_data cam_vdda_reg_init_data = {
.constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
.num_consumer_supplies = ARRAY_SIZE(cam_vdda_supply),
.consumer_supplies = cam_vdda_supply,
};
static struct fixed_voltage_config cam_vdda_fixed_voltage_cfg = {
.supply_name = "CAM_IO_EN",
.microvolts = 2800000,
.gpio = EXYNOS4_GPE2(1), /* CAM_IO_EN */
.enable_high = 1,
.init_data = &cam_vdda_reg_init_data,
};
static struct platform_device cam_vdda_fixed_rdev = {
.name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_A28V,
.dev = { .platform_data = &cam_vdda_fixed_voltage_cfg },
};
static struct regulator_consumer_supply camera_8m_12v_supply =
REGULATOR_SUPPLY("dig_12", "0-001f");
static struct regulator_init_data cam_8m_12v_reg_init_data = {
.num_consumer_supplies = 1,
.consumer_supplies = &camera_8m_12v_supply,
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS
},
};
static struct fixed_voltage_config cam_8m_12v_fixed_voltage_cfg = {
.supply_name = "8M_1.2V",
.microvolts = 1200000,
.gpio = EXYNOS4_GPE2(5), /* 8M_1.2V_EN */
.enable_high = 1,
.init_data = &cam_8m_12v_reg_init_data,
};
static struct platform_device cam_8m_12v_fixed_rdev = {
.name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_12V,
.dev = { .platform_data = &cam_8m_12v_fixed_voltage_cfg },
};
static struct s5p_platform_mipi_csis mipi_csis_platdata = {
.clk_rate = 166000000UL,
.lanes = 2,
.alignment = 32,
.hs_settle = 12,
.phy_enable = s5p_csis_phy_enable,
};
#define GPIO_CAM_MEGA_RST EXYNOS4_GPY3(7) /* ISP_RESET */
#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPL2(5)
static struct m5mols_platform_data m5mols_platdata = {
.gpio_reset = GPIO_CAM_MEGA_RST,
};
static struct i2c_board_info m5mols_board_info = {
I2C_BOARD_INFO("M5MOLS", 0x1F),
.platform_data = &m5mols_platdata,
};
static struct s5p_fimc_isp_info nuri_camera_sensors[] = {
{
.flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
V4L2_MBUS_VSYNC_ACTIVE_LOW,
.bus_type = FIMC_MIPI_CSI2,
.board_info = &m5mols_board_info,
.clk_frequency = 24000000UL,
.csi_data_align = 32,
},
};
static struct s5p_platform_fimc fimc_md_platdata = {
.isp_info = nuri_camera_sensors,
.num_clients = ARRAY_SIZE(nuri_camera_sensors),
};
static struct gpio nuri_camera_gpios[] = {
{ GPIO_CAM_8M_ISP_INT, GPIOF_IN, "8M_ISP_INT" },
{ GPIO_CAM_MEGA_RST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" },
};
static void nuri_camera_init(void)
{
s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
&s5p_device_mipi_csis0);
s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata),
&s5p_device_fimc_md);
if (gpio_request_array(nuri_camera_gpios,
ARRAY_SIZE(nuri_camera_gpios))) {
pr_err("%s: GPIO request failed\n", __func__);
return;
}
m5mols_board_info.irq = s5p_register_gpio_interrupt(GPIO_CAM_8M_ISP_INT);
if (!IS_ERR_VALUE(m5mols_board_info.irq))
s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xF));
else
pr_err("%s: Failed to configure 8M_ISP_INT GPIO\n", __func__);
/* Free GPIOs controlled directly by the sensor drivers. */
gpio_free(GPIO_CAM_MEGA_RST);
if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) {
pr_err("%s: Camera port A setup failed\n", __func__);
return;
}
/* Increase drive strength of the sensor clock output */
s5p_gpio_set_drvstr(EXYNOS4_GPJ1(3), S5P_GPIO_DRVSTR_LV4);
}
static struct s3c2410_platform_i2c nuri_i2c0_platdata __initdata = {
.frequency = 400000U,
.sda_delay = 200,
};
static struct platform_device *nuri_devices[] __initdata = {
/* Samsung Platform Devices */
&s3c_device_i2c5, /* PMIC should initialize first */
&s3c_device_i2c0,
&emmc_fixed_voltage,
&s5p_device_mipi_csis0,
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s5p_device_fimc3,
&s5p_device_fimd0,
&s3c_device_hsmmc0,
&s3c_device_hsmmc2,
......@@ -1130,6 +1268,8 @@ static struct platform_device *nuri_devices[] __initdata = {
&s5p_device_mfc_r,
&exynos4_device_pd[PD_MFC],
&exynos4_device_pd[PD_LCD0],
&exynos4_device_pd[PD_CAM],
&s5p_device_fimc_md,
/* NURI Devices */
&nuri_gpio_keys,
......@@ -1137,6 +1277,8 @@ static struct platform_device *nuri_devices[] __initdata = {
&nuri_backlight_device,
&max8903_fixed_reg_dev,
&nuri_max8903_device,
&cam_vdda_fixed_rdev,
&cam_8m_12v_fixed_rdev,
};
static void __init nuri_map_io(void)
......@@ -1157,6 +1299,7 @@ static void __init nuri_machine_init(void)
nuri_tsp_init();
nuri_power_init();
s3c_i2c0_set_platdata(&nuri_i2c0_platdata);
i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
s3c_i2c3_set_platdata(&i2c3_data);
i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
......@@ -1168,6 +1311,8 @@ static void __init nuri_machine_init(void)
s5p_fimd0_set_platdata(&nuri_fb_pdata);
nuri_camera_init();
nuri_ehci_init();
clk_xusbxti.rate = 24000000;
......@@ -1175,6 +1320,12 @@ static void __init nuri_machine_init(void)
platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev;
s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
}
MACHINE_START(NURI, "NURI")
......
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