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Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c158
1 files changed, 150 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index ed61c1f5d5e6..0f4d8a762a70 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[] = {
{
@@ -74,13 +88,13 @@ 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 usbhs_omap_board_data usbhs_bdata __initconst = {
@@ -163,16 +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;
@@ -306,7 +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
@@ -318,7 +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
@@ -330,7 +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
@@ -392,10 +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)
@@ -406,9 +543,13 @@ 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_ehci_init();
usb_musb_init(&musb_board_data);
@@ -425,7 +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
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