diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 171 |
1 files changed, 156 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e001a048dc0..0f4d8a762a7 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -26,6 +26,8 @@ #include <linux/usb/otg.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/wl12xx.h> #include <mach/hardware.h> #include <mach/omap4-common.h> @@ -45,6 +47,18 @@ #define GPIO_HUB_POWER 1 #define GPIO_HUB_NRESET 62 +#define GPIO_WIFI_PMENA 43 +#define GPIO_WIFI_IRQ 53 + +/* wl127x BT, FM, GPS connectivity chip */ +static int wl1271_gpios[] = {46, -1, -1}; +static struct platform_device wl1271_device = { + .name = "kim", + .id = -1, + .dev = { + .platform_data = &wl1271_gpios, + }, +}; static struct gpio_led gpio_leds[] = { { @@ -74,19 +88,19 @@ static struct platform_device leds_gpio = { static struct platform_device *panda_devices[] __initdata = { &leds_gpio, + &wl1271_device, }; -static void __init omap4_panda_init_irq(void) +static void __init omap4_panda_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(NULL, NULL); - gic_init_irq(); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __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, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .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 = false, .reset_gpio_port[0] = -EINVAL, .reset_gpio_port[1] = -EINVAL, @@ -128,7 +142,7 @@ static void __init omap4_ehci_init(void) gpio_set_value(GPIO_HUB_NRESET, 0); gpio_set_value(GPIO_HUB_NRESET, 1); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); /* enable power to hub */ gpio_set_value(GPIO_HUB_POWER, 1); @@ -153,6 +167,7 @@ static struct twl4030_usb_data omap4_usbphy_data = { .phy_exit = omap4430_phy_exit, .phy_power = omap4430_phy_power, .phy_set_clock = omap4430_phy_set_clk, + .phy_suspend = omap4430_phy_suspend, }; static struct omap2_hsmmc_info mmc[] = { @@ -162,16 +177,62 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = -EINVAL, .gpio_cd = -EINVAL, }, + { + .name = "wl1271", + .mmc = 5, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .gpio_wp = -EINVAL, + .gpio_cd = -EINVAL, + .ocr_mask = MMC_VDD_165_195, + .nonremovable = true, + }, {} /* Terminator */ }; static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = { { .supply = "vmmc", - .dev_name = "mmci-omap-hs.0", + .dev_name = "omap_hsmmc.0", }, }; +static struct regulator_consumer_supply omap4_panda_vmmc5_supply = { + .supply = "vmmc", + .dev_name = "omap_hsmmc.4", +}; + +static struct regulator_init_data panda_vmmc5 = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap4_panda_vmmc5_supply, +}; + +static struct fixed_voltage_config panda_vwlan = { + .supply_name = "vwl1271", + .microvolts = 1800000, /* 1.8V */ + .gpio = GPIO_WIFI_PMENA, + .startup_delay = 70000, /* 70msec */ + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &panda_vmmc5, +}; + +static struct platform_device omap_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &panda_vwlan, + }, +}; + +struct wl12xx_platform_data omap_panda_wlan_data __initdata = { + .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), + /* PANDA ref clock is 38.4 MHz */ + .board_ref_clock = 2, +}; + static int omap4_twl6030_hsmmc_late_init(struct device *dev) { int ret = 0; @@ -305,7 +366,6 @@ static struct regulator_init_data omap4_panda_vana = { .constraints = { .min_uV = 2100000, .max_uV = 2100000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -317,7 +377,6 @@ static struct regulator_init_data omap4_panda_vcxio = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -329,7 +388,6 @@ static struct regulator_init_data omap4_panda_vdac = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -391,10 +449,90 @@ static int __init omap4_panda_i2c_init(void) #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* WLAN IRQ - GPIO 53 */ + OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), + /* WLAN POWER ENABLE - GPIO 43 */ + OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), + /* WLAN SDIO: MMC5 CMD */ + OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC5 CLK */ + OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC5 DAT[0-3] */ + OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), { .reg_offset = OMAP_MUX_TERMINATOR }, }; + +static struct omap_device_pad serial2_pads[] __initdata = { + OMAP_MUX_STATIC("uart2_cts.uart2_cts", + OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart2_rts.uart2_rts", + OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart2_rx.uart2_rx", + OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart2_tx.uart2_tx", + OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), +}; + +static struct omap_device_pad serial3_pads[] __initdata = { + OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", + OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", + OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", + OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", + OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), +}; + +static struct omap_device_pad serial4_pads[] __initdata = { + OMAP_MUX_STATIC("uart4_rx.uart4_rx", + OMAP_PIN_INPUT | OMAP_MUX_MODE0), + OMAP_MUX_STATIC("uart4_tx.uart4_tx", + OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), +}; + +static struct omap_board_data serial2_data = { + .id = 1, + .pads = serial2_pads, + .pads_cnt = ARRAY_SIZE(serial2_pads), +}; + +static struct omap_board_data serial3_data = { + .id = 2, + .pads = serial3_pads, + .pads_cnt = ARRAY_SIZE(serial3_pads), +}; + +static struct omap_board_data serial4_data = { + .id = 3, + .pads = serial4_pads, + .pads_cnt = ARRAY_SIZE(serial4_pads), +}; + +static inline void board_serial_init(void) +{ + struct omap_board_data bdata; + bdata.flags = 0; + bdata.pads = NULL; + bdata.pads_cnt = 0; + bdata.id = 0; + /* pass dummy data for UART1 */ + omap_serial_init_port(&bdata); + + omap_serial_init_port(&serial2_data); + omap_serial_init_port(&serial3_data); + omap_serial_init_port(&serial4_data); +} #else #define board_mux NULL + +static inline void board_serial_init(void) +{ + omap_serial_init(); +} #endif static void __init omap4_panda_init(void) @@ -405,12 +543,14 @@ static void __init omap4_panda_init(void) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, package); + if (wl12xx_set_platform_data(&omap_panda_wlan_data)) + pr_err("error setting wl12xx data\n"); + omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); - omap_serial_init(); + platform_device_register(&omap_vwlan_device); + board_serial_init(); omap4_twl6030_hsmmc_init(mmc); - /* OMAP4 Panda uses internal transceiver so register nop transceiver */ - usb_nop_xceiv_register(); omap4_ehci_init(); usb_musb_init(&musb_board_data); } @@ -426,7 +566,8 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .boot_params = 0x80000100, .reserve = omap_reserve, .map_io = omap4_panda_map_io, - .init_irq = omap4_panda_init_irq, + .init_early = omap4_panda_init_early, + .init_irq = gic_init_irq, .init_machine = omap4_panda_init, .timer = &omap_timer, MACHINE_END |