Return-path: Received: from smtp.nokia.com ([192.100.105.134]:25961 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752858Ab0IWKD5 (ORCPT ); Thu, 23 Sep 2010 06:03:57 -0400 From: Luciano Coelho To: linux-omap@vger.kernel.org Cc: tony@atomide.com, linux-wireless@vger.kernel.org, Ido Yariv , Ohad Ben-Cohen Subject: [PATCH v3] omap: beagle: add support for wl1271 on the board file Date: Thu, 23 Sep 2010 13:03:35 +0300 Message-Id: <1285236215-21136-1-git-send-email-luciano.coelho@nokia.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Add board configuration for the wl1271 daughter board. This patch is based on Ohad Ben-Cohen's patches for Zoom boards. Cc: Ohad Ben-Cohen Signed-off-by: Luciano Coelho --- from v2 to v3: removed accidental change to wl1271.h arch/arm/mach-omap2/board-omap3beagle.c | 69 +++++++++++++++++++++++++++++++ 1 files changed, 69 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 87969c7..755df29 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -29,7 +29,9 @@ #include #include +#include #include +#include #include #include @@ -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); -- 1.6.3.3