diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/base/0013-omap3-beagleboard-add-WIP-support-for-beagleboardtoy.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap/base/0013-omap3-beagleboard-add-WIP-support-for-beagleboardtoy.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/base/0013-omap3-beagleboard-add-WIP-support-for-beagleboardtoy.patch b/extras/recipes-kernel/linux/linux-omap/base/0013-omap3-beagleboard-add-WIP-support-for-beagleboardtoy.patch new file mode 100644 index 00000000..af12b2c9 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/base/0013-omap3-beagleboard-add-WIP-support-for-beagleboardtoy.patch @@ -0,0 +1,128 @@ +From f7d71be36165002251727019b1a03a19938bfa64 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@beagleboard.org> +Date: Mon, 20 Dec 2010 11:57:56 +0100 +Subject: [PATCH 13/28] omap3: beagleboard: add WIP support for beagleboardtoys WL12xx board + +Based on a patch by Luciano Coelho <luciano.coelho@nokia.com> + +Signed-off-by: Koen Kooi <koen@beagleboard.org> +--- + arch/arm/mach-omap2/board-omap3beagle.c | 84 ++++++++++++++++++++++++++++++- + 1 files changed, 83 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index 64a181e..59b26da 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -146,6 +146,67 @@ fail0: + + char expansionboard_name[16]; + ++#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE) ++#include <linux/regulator/fixed.h> ++#include <linux/wl12xx.h> ++ ++#define OMAP_BEAGLE_WLAN_EN_GPIO (139) ++#define OMAP_BEAGLE_WLAN_IRQ_GPIO (137) ++ ++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 mmcbbt[] = { ++ { ++ .mmc = 1, ++ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, ++ .gpio_wp = 29, ++ }, ++ { ++ .name = "wl1271", ++ .mmc = 2, ++ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, ++ .gpio_wp = -EINVAL, ++ .gpio_cd = -EINVAL, ++ .nonremovable = true, ++ }, ++ {} /* Terminator */ ++ }; ++ ++static struct regulator_consumer_supply beagle_vmmc2_supply = { ++ .supply = "vmmc", ++ .dev_name = "mmci-omap-hs.1", ++}; ++ ++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, ++ }, ++}; ++#endif ++ + #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE) + + #include <plat/mcspi.h> +@@ -384,11 +445,24 @@ static int beagle_twl_gpio_setup(struct device *dev, + } + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; ++#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE) ++ if(!strcmp(expansionboard_name, "bbtoys-wifi")) { ++ omap2_hsmmc_init(mmcbbt); ++ /* link regulators to MMC adapters */ ++ beagle_vmmc1_supply.dev = mmcbbt[0].dev; ++ beagle_vsim_supply.dev = mmcbbt[0].dev; ++ } else { ++ omap2_hsmmc_init(mmc); ++ /* link regulators to MMC adapters */ ++ beagle_vmmc1_supply.dev = mmc[0].dev; ++ beagle_vsim_supply.dev = mmc[0].dev; ++ } ++#else + omap2_hsmmc_init(mmc); +- + /* link regulators to MMC adapters */ + beagle_vmmc1_supply.dev = mmc[0].dev; + beagle_vsim_supply.dev = mmc[0].dev; ++#endif + + /* REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect +@@ -788,6 +862,14 @@ static void __init omap3_beagle_init(void) + gpio_export(162, 1); + } + ++ if(!strcmp(expansionboard_name, "bbtoys-wifi")) ++ { ++ if (wl12xx_set_platform_data(&omap_beagle_wlan_data)) ++ pr_err("error setting wl12xx data\n"); ++ printk(KERN_INFO "Beagle expansionboard: registering wl12xx platform device\n"); ++ platform_device_register(&omap_vwlan_device); ++ } ++ + usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); + omap3beagle_flash_init(); +-- +1.6.6.1 + |