[ARM] pxa/em-x270: updates for 2.6.29

The patch includes the following updates to EM-X270:
- Added DA9030 support
- Added NOR flash support
- Added QCI with mt9m112 sensor support
- Updated LCD support

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Mike Rapoport 2008-12-03 09:38:10 +02:00 committed by Eric Miao
parent a645072a60
commit 28c88046d0

View file

@ -16,9 +16,16 @@
#include <linux/rtc-v3020.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/mfd/da903x.h>
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/tdo24m.h>
#include <media/soc_camera.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -31,6 +38,9 @@
#include <mach/ohci.h>
#include <mach/mmc.h>
#include <mach/pxa27x_keypad.h>
#include <mach/i2c.h>
#include <mach/camera.h>
#include <mach/pxa2xx_spi.h>
#include "generic.h"
@ -44,6 +54,9 @@
#define GPIO11_NAND_CS (11)
#define GPIO56_NAND_RB (56)
/* Miscelaneous GPIOs */
#define GPIO93_CAM_RESET (93)
static unsigned long em_x270_pin_config[] = {
/* AC'97 */
GPIO28_AC97_BITCLK,
@ -154,6 +167,7 @@ static unsigned long em_x270_pin_config[] = {
/* power controls */
GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
/* NAND controls */
@ -369,6 +383,61 @@ static void __init em_x270_init_nand(void)
static inline void em_x270_init_nand(void) {}
#endif
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition em_x270_nor_parts[] = {
{
.name = "Bootloader",
.offset = 0x00000000,
.size = 0x00050000,
.mask_flags = MTD_WRITEABLE /* force read-only */
}, {
.name = "Environment",
.offset = 0x00050000,
.size = 0x00010000,
}, {
.name = "Reserved",
.offset = 0x00060000,
.size = 0x00050000,
.mask_flags = MTD_WRITEABLE /* force read-only */
}, {
.name = "Splashscreen",
.offset = 0x000b0000,
.size = 0x00050000,
}
};
static struct physmap_flash_data em_x270_nor_data[] = {
[0] = {
.width = 2,
.parts = em_x270_nor_parts,
.nr_parts = ARRAY_SIZE(em_x270_nor_parts),
},
};
static struct resource em_x270_nor_flash_resource = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_1M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device em_x270_physmap_flash = {
.name = "physmap-flash",
.id = 0,
.num_resources = 1,
.resource = &em_x270_nor_flash_resource,
.dev = {
.platform_data = &em_x270_nor_data,
},
};
static void __init em_x270_init_nor(void)
{
platform_device_register(&em_x270_physmap_flash);
}
#else
static inline void em_x270_init_nor(void) {}
#endif
/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int em_x270_ohci_init(struct device *dev)
@ -442,27 +511,43 @@ static void __init em_x270_init_mmc(void)
static inline void em_x270_init_mmc(void) {}
#endif
/* LCD 480x640 */
/* LCD */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info em_x270_lcd_mode = {
.pixclock = 50000,
.bpp = 16,
.xres = 480,
.yres = 640,
.hsync_len = 8,
.vsync_len = 2,
.left_margin = 8,
.upper_margin = 0,
.right_margin = 24,
.lower_margin = 4,
.cmap_greyscale = 0,
static struct pxafb_mode_info em_x270_lcd_modes[] = {
[0] = {
.pixclock = 38250,
.bpp = 16,
.xres = 480,
.yres = 640,
.hsync_len = 8,
.vsync_len = 2,
.left_margin = 8,
.upper_margin = 2,
.right_margin = 24,
.lower_margin = 4,
.sync = 0,
},
[1] = {
.pixclock = 153800,
.bpp = 16,
.xres = 240,
.yres = 320,
.hsync_len = 8,
.vsync_len = 2,
.left_margin = 8,
.upper_margin = 2,
.right_margin = 88,
.lower_margin = 2,
.sync = 0,
},
};
static struct pxafb_mach_info em_x270_lcd = {
.modes = &em_x270_lcd_mode,
.num_modes = 1,
.modes = em_x270_lcd_modes,
.num_modes = 2,
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
static void __init em_x270_init_lcd(void)
{
set_pxa_fb_info(&em_x270_lcd);
@ -471,6 +556,40 @@ static void __init em_x270_init_lcd(void)
static inline void em_x270_init_lcd(void) {}
#endif
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master em_x270_spi_info = {
.num_chipselect = 1,
};
static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
};
static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
.model = TDO35S,
};
static struct spi_board_info em_x270_spi_devices[] __initdata = {
{
.modalias = "tdo24m",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 0,
.controller_data = &em_x270_tdo24m_chip,
.platform_data = &em_x270_tdo24m_pdata,
},
};
static void __init em_x270_init_spi(void)
{
pxa2xx_set_spi_info(1, &em_x270_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
}
#else
static inline void em_x270_init_spi(void) {}
#endif
#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
static void __init em_x270_init_ac97(void)
{
@ -535,19 +654,241 @@ static void __init em_x270_init_gpio_keys(void)
static inline void em_x270_init_gpio_keys(void) {}
#endif
/* Quick Capture Interface and sensor setup */
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
static struct regulator *em_x270_camera_ldo;
static int em_x270_sensor_init(struct device *dev)
{
int ret;
ret = gpio_request(GPIO93_CAM_RESET, "camera reset");
if (ret)
return ret;
gpio_direction_output(GPIO93_CAM_RESET, 0);
em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
if (em_x270_camera_ldo == NULL) {
gpio_free(GPIO93_CAM_RESET);
return -ENODEV;
}
ret = regulator_enable(em_x270_camera_ldo);
if (ret) {
regulator_put(em_x270_camera_ldo);
gpio_free(GPIO93_CAM_RESET);
return ret;
}
gpio_set_value(GPIO93_CAM_RESET, 1);
return 0;
}
struct pxacamera_platform_data em_x270_camera_platform_data = {
.init = em_x270_sensor_init,
.flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
.mclk_10khz = 2600,
};
static int em_x270_sensor_power(struct device *dev, int on)
{
int ret;
int is_on = regulator_is_enabled(em_x270_camera_ldo);
if (on == is_on)
return 0;
gpio_set_value(GPIO93_CAM_RESET, !on);
if (on)
ret = regulator_enable(em_x270_camera_ldo);
else
ret = regulator_disable(em_x270_camera_ldo);
if (ret)
return ret;
gpio_set_value(GPIO93_CAM_RESET, on);
return 0;
}
static struct soc_camera_link iclink = {
.bus_id = 0,
.power = em_x270_sensor_power,
};
static struct i2c_board_info em_x270_i2c_cam_info[] = {
{
I2C_BOARD_INFO("mt9m111", 0x48),
.platform_data = &iclink,
},
};
static struct i2c_pxa_platform_data em_x270_i2c_info = {
.fast_mode = 1,
};
static void __init em_x270_init_camera(void)
{
pxa_set_i2c_info(&em_x270_i2c_info);
i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
pxa_set_camera_info(&em_x270_camera_platform_data);
}
#else
static inline void em_x270_init_camera(void) {}
#endif
/* DA9030 related initializations */
static struct regulator_consumer_supply ldo3_consumers[] = {
{
.dev = NULL,
.supply = "vcc gps",
},
};
static struct regulator_consumer_supply ldo5_consumers[] = {
{
.dev = NULL,
.supply = "vcc cam",
},
};
static struct regulator_consumer_supply ldo12_consumers[] = {
{
.dev = NULL,
.supply = "vcc usb",
},
};
static struct regulator_consumer_supply ldo19_consumers[] = {
{
.dev = NULL,
.supply = "vcc gprs",
},
};
static struct regulator_init_data ldo3_data = {
.constraints = {
.min_uV = 3200000,
.max_uV = 3200000,
.state_mem = {
.enabled = 0,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo3_consumers),
.consumer_supplies = ldo3_consumers,
};
static struct regulator_init_data ldo5_data = {
.constraints = {
.min_uV = 3000000,
.max_uV = 3000000,
.state_mem = {
.enabled = 0,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo5_consumers),
.consumer_supplies = ldo5_consumers,
};
static struct regulator_init_data ldo12_data = {
.constraints = {
.min_uV = 3000000,
.max_uV = 3000000,
.state_mem = {
.enabled = 0,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo12_consumers),
.consumer_supplies = ldo12_consumers,
};
static struct regulator_init_data ldo19_data = {
.constraints = {
.min_uV = 3200000,
.max_uV = 3200000,
.state_mem = {
.enabled = 0,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo19_consumers),
.consumer_supplies = ldo19_consumers,
};
struct led_info em_x270_led_info = {
.name = "em-x270:orange",
.default_trigger = "battery-charging-or-full",
};
struct da903x_subdev_info em_x270_da9030_subdevs[] = {
{
.name = "da903x-regulator",
.id = DA9030_ID_LDO3,
.platform_data = &ldo3_data,
}, {
.name = "da903x-regulator",
.id = DA9030_ID_LDO5,
.platform_data = &ldo5_data,
}, {
.name = "da903x-regulator",
.id = DA9030_ID_LDO12,
.platform_data = &ldo12_data,
}, {
.name = "da903x-regulator",
.id = DA9030_ID_LDO19,
.platform_data = &ldo19_data,
}, {
.name = "da903x-led",
.id = DA9030_ID_LED_PC,
.platform_data = &em_x270_led_info,
}, {
.name = "da903x-backlight",
.id = DA9030_ID_WLED,
}
};
static struct da903x_platform_data em_x270_da9030_info = {
.num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
.subdevs = em_x270_da9030_subdevs,
};
static struct i2c_board_info em_x270_i2c_pmic_info = {
I2C_BOARD_INFO("da9030", 0x49),
.irq = IRQ_GPIO(0),
.platform_data = &em_x270_da9030_info,
};
static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
.use_pio = 1,
};
static void __init em_x270_init_da9030(void)
{
pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
}
static void __init em_x270_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
em_x270_init_da9030();
em_x270_init_dm9000();
em_x270_init_rtc();
em_x270_init_nand();
em_x270_init_nor();
em_x270_init_lcd();
em_x270_init_mmc();
em_x270_init_ohci();
em_x270_init_keypad();
em_x270_init_gpio_keys();
em_x270_init_ac97();
em_x270_init_camera();
em_x270_init_spi();
}
MACHINE_START(EM_X270, "Compulab EM-X270")