@@ -29,7 +29,9 @@
#include <linux/mtd/nand.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
#include <linux/i2c/twl.h>
+#include <linux/wl12xx.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -48,6 +50,9 @@
#include "mux.h"
#include "hsmmc.h"
+#define OMAP_BEAGLE_WLAN_EN_GPIO (139)
+#define OMAP_BEAGLE_WLAN_IRQ_GPIO (137)
+
#define NAND_BLOCK_SIZE SZ_128K
static struct mtd_partition omap3beagle_nand_partitions[] = {
@@ -163,12 +168,25 @@ static void __init beagle_display_init(void)
#include "sdram-micron-mt46h32m32lf-6.h"
+struct wl12xx_platform_data omap_beagle_wlan_data __initdata = {
+ .irq = OMAP_GPIO_IRQ(OMAP_BEAGLE_WLAN_IRQ_GPIO),
+ .board_ref_clock = 2, /* 38.4 MHz */
+};
+
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
.wires = 8,
.gpio_wp = 29,
},
+ {
+ .name = "wl1271",
+ .mmc = 2,
+ .wires = 4,
+ .gpio_wp = -EINVAL,
+ .gpio_cd = -EINVAL,
+ .nonremovable = true,
+ },
{} /* Terminator */
};
@@ -176,10 +194,43 @@ static struct regulator_consumer_supply beagle_vmmc1_supply = {
.supply = "vmmc",
};
+static struct regulator_consumer_supply beagle_vmmc2_supply = {
+ .supply = "vmmc",
+ .dev_name = "mmci-omap-hs.1",
+};
+
+
static struct regulator_consumer_supply beagle_vsim_supply = {
.supply = "vmmc_aux",
};
+
+static struct regulator_init_data beagle_vmmc2 = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vmmc2_supply,
+};
+
+static struct fixed_voltage_config beagle_vwlan = {
+ .supply_name = "vwl1271",
+ .microvolts = 1800000, /* 1.8V */
+ .gpio = OMAP_BEAGLE_WLAN_EN_GPIO,
+ .startup_delay = 70000, /* 70ms */
+ .enable_high = 1,
+ .enabled_at_boot = 0,
+ .init_data = &beagle_vmmc2,
+};
+
+static struct platform_device omap_vwlan_device = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &beagle_vwlan,
+ },
+};
+
static struct gpio_led gpio_leds[];
static int beagle_twl_gpio_setup(struct device *dev,
@@ -449,6 +500,19 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
+ /* WLAN IRQ - GPIO 137 */
+ OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
+ /* WLAN POWER ENABLE - GPIO 139 */
+ OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+ /* WLAN SDIO: MMC2 CMD */
+ OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ /* WLAN SDIO: MMC2 CLK */
+ OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ /* WLAN SDIO: MMC2 DAT[0-3] */
+ OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+ OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
@@ -464,9 +528,14 @@ static struct omap_musb_board_data musb_board_data = {
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+ if (wl12xx_set_platform_data(&omap_beagle_wlan_data))
+ pr_err("error setting wl12xx data\n");
+
omap3_beagle_i2c_init();
platform_add_devices(omap3_beagle_devices,
ARRAY_SIZE(omap3_beagle_devices));
+ platform_device_register(&omap_vwlan_device);
+
omap_serial_init();
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
@@ -60,7 +60,7 @@ enum {
DEBUG_ALL = ~0,
};
-#define DEBUG_LEVEL (DEBUG_NONE)
+#define DEBUG_LEVEL (DEBUG_MAC80211 | DEBUG_CMD | DEBUG_ACX | DEBUG_BOOT)
#define DEBUG_DUMP_LIMIT 1024