1 files changed, 78 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c2a0fca4aa53..ac50bf949447 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -30,6 +30,8 @@
 #include <linux/usb/otg.h>
 #include <linux/smsc911x.h>
 
+#include <linux/wl12xx.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 #include <linux/mmc/host.h>
 
@@ -381,6 +383,16 @@ static struct omap2_hsmmc_info mmc[] = {
                 .gpio_cd        = -EINVAL,
                 .gpio_wp        = 63,
         },
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+        {
+                .name           = "wl1271",
+                .mmc            = 2,
+                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
+                .gpio_wp        = -EINVAL,
+                .gpio_cd        = -EINVAL,
+                .nonremovable   = true,
+        },
+#endif
         {}      /* Terminator */
 };
 
@@ -538,6 +550,50 @@ static struct regulator_init_data omap3_evm_vpll2 = {
         .consumer_supplies      = &omap3_evm_vpll2_supply,
 };
 
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+
+#define OMAP3EVM_WLAN_PMENA_GPIO        (150)
+#define OMAP3EVM_WLAN_IRQ_GPIO          (149)
+
+static struct regulator_consumer_supply omap3evm_vmmc2_supply = {
+        .supply                 = "vmmc",
+        .dev_name               = "mmci-omap-hs.1",
+};
+
+/* VMMC2 for driving the WL12xx module */
+static struct regulator_init_data omap3evm_vmmc2 = {
+        .constraints = {
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies = &omap3evm_vmmc2_supply,
+};
+
+static struct fixed_voltage_config omap3evm_vwlan = {
+        .supply_name            = "vwl1271",
+        .microvolts             = 1800000, /* 1.80V */
+        .gpio                   = OMAP3EVM_WLAN_PMENA_GPIO,
+        .startup_delay          = 70000, /* 70ms */
+        .enable_high            = 1,
+        .enabled_at_boot        = 0,
+        .init_data              = &omap3evm_vmmc2,
+};
+
+static struct platform_device omap3evm_vwlan_device = {
+        .name           = "reg-fixed-voltage",
+        .id             = 1,
+        .dev = {
+                .platform_data  = &omap3evm_vwlan,
+        },
+};
+
+struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
+        .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
+        /* ref clock is 38.4 MHz */
+        .board_ref_clock = 2,
+};
+#endif
+
 static struct twl4030_platform_data omap3evm_twldata = {
         .irq_base       = TWL4030_IRQ_BASE,
         .irq_end        = TWL4030_IRQ_END,
@@ -657,6 +713,21 @@ static struct omap_board_mux board_mux[] __initdata = {
                                 OMAP_PIN_OFF_WAKEUPENABLE),
         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+        /* WLAN IRQ - GPIO 149 */
+        OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
+
+        /* WLAN POWER ENABLE - GPIO 150 */
+        OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+
+        /* MMC2 SDIO pin muxes for WL12xx */
+        OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+        OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
+        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),
+#endif
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
@@ -714,6 +785,13 @@ static void __init omap3_evm_init(void)
         ads7846_dev_init();
         omap3evm_init_smsc911x();
         omap3_evm_display_init();
+
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+        /* WL12xx WLAN Init */
+        if (wl12xx_set_platform_data(&omap3evm_wlan_data))
+                pr_err("error setting wl12xx data\n");
+        platform_device_register(&omap3evm_vwlan_device);
+#endif
 }
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")