diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-devkit8000.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-devkit8000.c | 184 |
1 files changed, 38 insertions, 146 deletions
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 9a2a31e011ce..cf520d7dd614 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -45,13 +45,12 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/dm9000.h> #include <linux/interrupt.h> @@ -60,6 +59,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #define NAND_BLOCK_SIZE SZ_128K @@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = { }, }; -static struct omap_nand_platform_data devkit8000_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = devkit8000_nand_partitions, - .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ -}; - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -140,7 +133,7 @@ static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) } static struct regulator_consumer_supply devkit8000_vmmc1_supply = - REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"); + REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); /* ads7846 on SPI */ @@ -195,16 +188,8 @@ static struct omap_dss_board_info devkit8000_dss_data = { .default_device = &devkit8000_lcd_device, }; -static struct platform_device devkit8000_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &devkit8000_dss_data, - }, -}; - static struct regulator_consumer_supply devkit8000_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), @@ -257,7 +242,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN"); + GPIOF_OUT_INIT_LOW, "LCD_PWREN"); if (ret < 0) { devkit8000_lcd_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); @@ -266,7 +251,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* gpio + 7 is "DVI_PD" (out, active low) */ devkit8000_dvi_device.reset_gpio = gpio + 7; ret = gpio_request_one(devkit8000_dvi_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown"); + GPIOF_OUT_INIT_LOW, "DVI PowerDown"); if (ret < 0) { devkit8000_dvi_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n"); @@ -285,8 +270,10 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = { .setup = devkit8000_twl_gpio_setup, }; -static struct regulator_consumer_supply devkit8000_vpll1_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data devkit8000_vmmc1 = { @@ -327,8 +314,8 @@ static struct regulator_init_data devkit8000_vpll1 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &devkit8000_vpll1_supply, + .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll1_supplies), + .consumer_supplies = devkit8000_vpll1_supplies, }; /* VAUX4 for ads7846 and nubs */ @@ -350,9 +337,7 @@ static struct twl4030_usb_data devkit8000_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; -static struct twl4030_codec_audio_data devkit8000_audio_data = { - .audio_mclk = 26000000, -}; +static struct twl4030_codec_audio_data devkit8000_audio_data; static struct twl4030_codec_data devkit8000_codec_data = { .audio_mclk = 26000000, @@ -374,19 +359,9 @@ static struct twl4030_platform_data devkit8000_twldata = { .keypad = &devkit8000_kp_data, }; -static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65930", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &devkit8000_twldata, - }, -}; - static int __init devkit8000_i2c_init(void) { - omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, - ARRAY_SIZE(devkit8000_i2c_boardinfo)); + omap3_pmic_init("tps65930", &devkit8000_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ omap_register_i2c_bus(3, 400, NULL, 0); @@ -456,67 +431,21 @@ static struct platform_device keys_gpio = { }; -static void __init devkit8000_init_irq(void) +static void __init devkit8000_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); +} + +static void __init devkit8000_init_irq(void) +{ omap_init_irq(); #ifdef CONFIG_OMAP_32K_TIMER omap2_gp_clockevent_set_gptimer(12); #endif } -static void __init devkit8000_ads7846_init(void) -{ - int gpio = OMAP3_DEVKIT_TS_GPIO; - int ret; - - ret = gpio_request(gpio, "ads7846_pen_down"); - if (ret < 0) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", gpio); - return; - } - - gpio_direction_input(gpio); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 5, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info devkit8000_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 2, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - #define OMAP_DM9000_BASE 0x2c000000 static struct resource omap_dm9000_resources[] = { @@ -554,14 +483,14 @@ static void __init omap_dm9000_init(void) { unsigned char *eth_addr = omap_dm9000_platdata.dev_addr; struct omap_die_id odi; + int ret; - if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { + ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq"); + if (ret < 0) { printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", OMAP_DM9000_GPIO_IRQ); return; - } - - gpio_direction_input(OMAP_DM9000_GPIO_IRQ); + } /* init the mac address using DIE id */ omap_get_die_id(&odi); @@ -575,56 +504,16 @@ static void __init omap_dm9000_init(void) } static struct platform_device *devkit8000_devices[] __initdata = { - &devkit8000_dss_device, &leds_gpio, &keys_gpio, &omap_dm9000_dev, }; -static void __init devkit8000_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - devkit8000_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&devkit8000_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -632,6 +521,7 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +#ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* nCS and IRQ for Devkit8000 ethernet */ OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0), @@ -785,6 +675,7 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; +#endif static void __init devkit8000_init(void) { @@ -797,14 +688,14 @@ static void __init devkit8000_init(void) platform_add_devices(devkit8000_devices, ARRAY_SIZE(devkit8000_devices)); - spi_register_board_info(devkit8000_spi_board_info, - ARRAY_SIZE(devkit8000_spi_board_info)); + omap_display_init(&devkit8000_dss_data); - devkit8000_ads7846_init(); + omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL); - usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); - devkit8000_flash_init(); + usb_musb_init(NULL); + usbhs_init(&usbhs_bdata); + omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions, + ARRAY_SIZE(devkit8000_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); @@ -813,8 +704,9 @@ static void __init devkit8000_init(void) MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .boot_params = 0x80000100, - .map_io = omap3_map_io, .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = devkit8000_init_early, .init_irq = devkit8000_init_irq, .init_machine = devkit8000_init, .timer = &omap_timer, |