mirror of
https://git.yoctoproject.org/meta-ti
synced 2026-07-16 22:38:04 +00:00
Koen Kooi
ab56c86b96
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
143 lines
4.0 KiB
Diff
143 lines
4.0 KiB
Diff
From cd3ddffcde4c2b2c8c66389abed3b890b12f31c2 Mon Sep 17 00:00:00 2001
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From: Robert Nelson <robertcnelson@gmail.com>
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Date: Mon, 16 Apr 2012 10:56:17 -0500
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Subject: [PATCH 14/14] expansion: add wifi
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Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
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---
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arch/arm/mach-omap2/board-omap3beagle.c | 103 +++++++++++++++++++++++++++++++
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1 files changed, 103 insertions(+), 0 deletions(-)
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diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
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index 0299d47..a7d81fc 100644
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--- a/arch/arm/mach-omap2/board-omap3beagle.c
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+++ b/arch/arm/mach-omap2/board-omap3beagle.c
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@@ -166,6 +166,90 @@ static void __init omap3_beagle_init_rev(void)
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char expansionboard_name[16];
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char expansionboard2_name[16];
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+#if defined(CONFIG_WL12XX) || defined(CONFIG_WL12XX_MODULE)
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+#include <linux/regulator/fixed.h>
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+#include <linux/ti_wilink_st.h>
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+#include <linux/wl12xx.h>
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+
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+#define OMAP_BEAGLE_WLAN_EN_GPIO (139)
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+#define OMAP_BEAGLE_BT_EN_GPIO (138)
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+#define OMAP_BEAGLE_WLAN_IRQ_GPIO (137)
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+#define OMAP_BEAGLE_FM_EN_BT_WU (136)
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+
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+struct wl12xx_platform_data omap_beagle_wlan_data __initdata = {
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+ .irq = OMAP_GPIO_IRQ(OMAP_BEAGLE_WLAN_IRQ_GPIO),
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+ .board_ref_clock = 2, /* 38.4 MHz */
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+};
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+
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+static struct ti_st_plat_data wilink_platform_data = {
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+ .nshutdown_gpio = OMAP_BEAGLE_BT_EN_GPIO,
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+ .dev_name = "/dev/ttyO1",
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+ .flow_cntrl = 1,
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+ .baud_rate = 3000000,
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+ .chip_enable = NULL,
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+ .suspend = NULL,
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+ .resume = NULL,
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+};
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+
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+static struct platform_device wl12xx_device = {
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+ .name = "kim",
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+ .id = -1,
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+ .dev.platform_data = &wilink_platform_data,
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+};
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+
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+static struct platform_device btwilink_device = {
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+ .name = "btwilink",
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+ .id = -1,
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+};
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+
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+static struct omap2_hsmmc_info mmcbbt[] = {
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+ {
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+ .mmc = 1,
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+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
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+ .gpio_wp = -EINVAL,
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+ },
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+ {
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+ .name = "wl1271",
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+ .mmc = 2,
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+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
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+ .gpio_wp = -EINVAL,
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+ .gpio_cd = -EINVAL,
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+ .ocr_mask = MMC_VDD_165_195,
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+ .nonremovable = true,
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+ },
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+ {} /* Terminator */
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+};
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+
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+static struct regulator_consumer_supply beagle_vmmc2_supply =
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+ REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
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+
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+static struct regulator_init_data beagle_vmmc2 = {
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+ .constraints = {
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+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
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+ },
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+ .num_consumer_supplies = 1,
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+ .consumer_supplies = &beagle_vmmc2_supply,
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+};
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+
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+static struct fixed_voltage_config beagle_vwlan = {
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+ .supply_name = "vwl1271",
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+ .microvolts = 1800000, /* 1.8V */
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+ .gpio = OMAP_BEAGLE_WLAN_EN_GPIO,
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+ .startup_delay = 70000, /* 70ms */
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+ .enable_high = 1,
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+ .enabled_at_boot = 0,
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+ .init_data = &beagle_vmmc2,
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+};
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+
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+static struct platform_device omap_vwlan_device = {
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+ .name = "reg-fixed-voltage",
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+ .id = 1,
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+ .dev = {
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+ .platform_data = &beagle_vwlan,
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+ },
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+};
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+#endif
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+
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#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
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#include <plat/mcspi.h>
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@@ -449,7 +533,15 @@ static int beagle_twl_gpio_setup(struct device *dev,
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mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
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/* gpio + 0 is "mmc0_cd" (input/IRQ) */
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mmc[0].gpio_cd = gpio + 0;
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+#if defined(CONFIG_WL12XX) || defined(CONFIG_WL12XX_MODULE)
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+ if(!strcmp(expansionboard_name, "bbtoys-wifi")) {
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+ omap2_hsmmc_init(mmcbbt);
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+ } else {
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+ omap2_hsmmc_init(mmc);
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+ }
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+#else
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omap2_hsmmc_init(mmc);
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+#endif
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/*
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* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
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@@ -849,6 +941,17 @@ static void __init omap3_beagle_init(void)
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gpio_export(162, 1);
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}
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+ if(!strcmp(expansionboard_name, "bbtoys-wifi"))
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+ {
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+ if (wl12xx_set_platform_data(&omap_beagle_wlan_data))
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+ pr_err("error setting wl12xx data\n");
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+ printk(KERN_INFO "Beagle expansionboard: registering wl12xx bt platform device\n");
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+ platform_device_register(&wl12xx_device);
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+ platform_device_register(&btwilink_device);
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+ printk(KERN_INFO "Beagle expansionboard: registering wl12xx wifi platform device\n");
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+ platform_device_register(&omap_vwlan_device);
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+ }
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+
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if(!strcmp(expansionboard2_name, "bbtoys-ulcd"))
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{
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printk(KERN_INFO "Beagle second expansionboard: initializing touchscreen: tsc2007\n");
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--
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1.7.7.4
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