diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-igep0020.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-igep0020.c | 285 |
1 files changed, 278 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 117b8fd7e3a..9958987a3d0 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <linux/interrupt.h> #include <linux/regulator/machine.h> @@ -28,9 +29,12 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/usb.h> +#include <plat/display.h> +#include <plat/onenand.h> #include "mux.h" -#include "mmc-twl4030.h" +#include "hsmmc.h" +#include "sdram-numonyx-m65kxxxxam.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -38,6 +42,108 @@ #define IGEP2_GPIO_LED0_RED 26 #define IGEP2_GPIO_LED0_GREEN 27 #define IGEP2_GPIO_LED1_RED 28 +#define IGEP2_GPIO_DVI_PUP 170 +#define IGEP2_GPIO_WIFI_NPD 94 +#define IGEP2_GPIO_WIFI_NRESET 95 + +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) + +#define ONENAND_MAP 0x20000000 + +/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) + * Since the device is equipped with two DataRAMs, and two-plane NAND + * Flash memory array, these two component enables simultaneous program + * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 + * while Plane2 has only odd blocks such as block1, block3, block5. + * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) + */ + +static struct mtd_partition igep2_onenand_partitions[] = { + { + .name = "X-Loader", + .offset = 0, + .size = 2 * (64*(2*2048)) + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = 6 * (64*(2*2048)), + }, + { + .name = "Environment", + .offset = MTDPART_OFS_APPEND, + .size = 2 * (64*(2*2048)), + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = 12 * (64*(2*2048)), + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static int igep2_onenand_setup(void __iomem *onenand_base, int freq) +{ + /* nothing is required to be setup for onenand as of now */ + return 0; +} + +static struct omap_onenand_platform_data igep2_onenand_data = { + .parts = igep2_onenand_partitions, + .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), + .onenand_setup = igep2_onenand_setup, + .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ +}; + +static struct platform_device igep2_onenand_device = { + .name = "omap2-onenand", + .id = -1, + .dev = { + .platform_data = &igep2_onenand_data, + }, +}; + +void __init igep2_flash_init(void) +{ + u8 cs = 0; + u8 onenandcs = GPMC_CS_NUM + 1; + + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + /* Check if NAND/oneNAND is configured */ + if ((ret & 0xC00) == 0x800) + /* NAND found */ + pr_err("IGEP v2: Unsupported NAND found\n"); + else { + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); + if ((ret & 0x3F) == (ONENAND_MAP >> 24)) + /* ONENAND found */ + onenandcs = cs; + } + cs++; + } + if (onenandcs > GPMC_CS_NUM) { + pr_err("IGEP v2: Unable to find configuration in GPMC\n"); + return; + } + + if (onenandcs < GPMC_CS_NUM) { + igep2_onenand_data.cs = onenandcs; + if (platform_device_register(&igep2_onenand_device) < 0) + pr_err("IGEP v2: Unable to register OneNAND device\n"); + } +} + +#else +void __init igep2_flash_init(void) {} +#endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) @@ -106,6 +212,10 @@ static struct regulator_consumer_supply igep2_vmmc1_supply = { .supply = "vmmc", }; +static struct regulator_consumer_supply igep2_vmmc2_supply = { + .supply = "vmmc", +}; + /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data igep2_vmmc1 = { .constraints = { @@ -121,7 +231,22 @@ static struct regulator_init_data igep2_vmmc1 = { .consumer_supplies = &igep2_vmmc1_supply, }; -static struct twl4030_hsmmc_info mmc[] = { +/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */ +static struct regulator_init_data igep2_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc2_supply, +}; + +static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .wires = 4, @@ -142,12 +267,13 @@ static int igep2_twl_gpio_setup(struct device *dev, { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); + omap2_hsmmc_init(mmc); /* link regulators to MMC adapters ... we "know" the * regulators will be set up only *after* we return. */ igep2_vmmc1_supply.dev = mmc[0].dev; + igep2_vmmc2_supply.dev = mmc[1].dev; return 0; }; @@ -164,23 +290,130 @@ static struct twl4030_usb_data igep2_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static int igep2_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); + + return 0; +} + +static void igep2_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); +} + +static struct omap_dss_device igep2_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .platform_enable = igep2_enable_dvi, + .platform_disable = igep2_disable_dvi, +}; + +static struct omap_dss_device *igep2_dss_devices[] = { + &igep2_dvi_device +}; + +static struct omap_dss_board_info igep2_dss_data = { + .num_devices = ARRAY_SIZE(igep2_dss_devices), + .devices = igep2_dss_devices, + .default_device = &igep2_dvi_device, +}; + +static struct platform_device igep2_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &igep2_dss_data, + }, +}; + +static struct regulator_consumer_supply igep2_vpll2_supply = { + .supply = "vdds_dsi", + .dev = &igep2_dss_device.dev, +}; + +static struct regulator_init_data igep2_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vpll2_supply, +}; + +static void __init igep2_display_init(void) +{ + if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && + gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); +} +#ifdef CONFIG_LEDS_TRIGGERS +static struct gpio_led gpio_leds[] = { + { + .name = "GPIO_LED1_RED", + .default_trigger = "heartbeat", + .gpio = IGEP2_GPIO_LED1_RED, + }, +}; + +static struct gpio_led_platform_data gpio_leds_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_leds_info, + }, +}; +#endif + +static struct platform_device *igep2_devices[] __initdata = { + &igep2_dss_device, +#ifdef CONFIG_LEDS_TRIGGERS + &leds_gpio, +#endif +}; + static void __init igep2_init_irq(void) { omap_board_config = igep2_config; omap_board_config_size = ARRAY_SIZE(igep2_config); - omap2_init_common_hw(NULL, NULL); + omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); omap_init_irq(); omap_gpio_init(); } +static struct twl4030_codec_audio_data igep2_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data igep2_codec_data = { + .audio_mclk = 26000000, + .audio = &igep2_audio_data, +}; + static struct twl4030_platform_data igep2_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ .usb = &igep2_usb_data, + .codec = &igep2_codec_data, .gpio = &igep2_gpio_data, .vmmc1 = &igep2_vmmc1, + .vmmc2 = &igep2_vmmc2, + .vpll2 = &igep2_vpll2, }; @@ -203,6 +436,23 @@ static int __init igep2_i2c_init(void) return 0; } +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = IGEP2_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL, +}; + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -215,9 +465,13 @@ static void __init igep2_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); igep2_i2c_init(); + platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); omap_serial_init(); - usb_musb_init(); + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + igep2_flash_init(); + igep2_display_init(); igep2_init_smsc911x(); /* GPIO userspace leds */ @@ -234,19 +488,36 @@ static void __init igep2_init(void) gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); - +#ifndef CONFIG_LEDS_TRIGGERS if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) && (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { gpio_export(IGEP2_GPIO_LED1_RED, 0); gpio_set_value(IGEP2_GPIO_LED1_RED, 0); } else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); +#endif + /* GPIO W-LAN + Bluetooth combo module */ + if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NPD, 0); +/* gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */ + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n"); + + if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) && + (gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) { + gpio_export(IGEP2_GPIO_WIFI_NRESET, 0); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0); + udelay(10); + gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n"); } static void __init igep2_map_io(void) { omap2_set_globals_343x(); - omap2_map_common_io(); + omap34xx_map_common_io(); } MACHINE_START(IGEP0020, "IGEP v2 board") |