mirror of
https://git.yoctoproject.org/meta-ti
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Denys Dmytriyenko
88867c1d96
Move non-essential, outdated, best-effort pieces, as well, as those requiring extra non-standard dependencies besides oe-core. Signed-off-by: Denys Dmytriyenko <denys@ti.com>
129 lines
3.6 KiB
Diff
129 lines
3.6 KiB
Diff
From f7d71be36165002251727019b1a03a19938bfa64 Mon Sep 17 00:00:00 2001
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From: Koen Kooi <koen@beagleboard.org>
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Date: Mon, 20 Dec 2010 11:57:56 +0100
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Subject: [PATCH 13/28] omap3: beagleboard: add WIP support for beagleboardtoys WL12xx board
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Based on a patch by Luciano Coelho <luciano.coelho@nokia.com>
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Signed-off-by: Koen Kooi <koen@beagleboard.org>
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---
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arch/arm/mach-omap2/board-omap3beagle.c | 84 ++++++++++++++++++++++++++++++-
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1 files changed, 83 insertions(+), 1 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 64a181e..59b26da 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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@@ -146,6 +146,67 @@ fail0:
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char expansionboard_name[16];
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+#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE)
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+#include <linux/regulator/fixed.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_WLAN_IRQ_GPIO (137)
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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 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 = 29,
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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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+ .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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+ .supply = "vmmc",
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+ .dev_name = "mmci-omap-hs.1",
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+};
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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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@@ -384,11 +445,24 @@ static int beagle_twl_gpio_setup(struct device *dev,
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}
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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_WL1271) || defined(CONFIG_WL1271_MODULE)
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+ if(!strcmp(expansionboard_name, "bbtoys-wifi")) {
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+ omap2_hsmmc_init(mmcbbt);
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+ /* link regulators to MMC adapters */
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+ beagle_vmmc1_supply.dev = mmcbbt[0].dev;
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+ beagle_vsim_supply.dev = mmcbbt[0].dev;
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+ } else {
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+ omap2_hsmmc_init(mmc);
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+ /* link regulators to MMC adapters */
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+ beagle_vmmc1_supply.dev = mmc[0].dev;
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+ beagle_vsim_supply.dev = mmc[0].dev;
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+ }
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+#else
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omap2_hsmmc_init(mmc);
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-
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/* link regulators to MMC adapters */
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beagle_vmmc1_supply.dev = mmc[0].dev;
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beagle_vsim_supply.dev = mmc[0].dev;
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+#endif
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/* REVISIT: need ehci-omap hooks for external VBUS
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* power switch and overcurrent detect
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@@ -788,6 +862,14 @@ 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 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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usb_musb_init(&musb_board_data);
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usb_ehci_init(&ehci_pdata);
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omap3beagle_flash_init();
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--
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1.6.6.1
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