From: Mike Lockwood Date: Tue, 22 Mar 2011 13:08:09 +0000 (-0400) Subject: ARM: tegra: stingray: Board file support for external SD card X-Git-Tag: firefly_0821_release~9834^2~30 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=68146426921d01d8e35ef5eb17fc5753ef716b74;p=firefly-linux-kernel-4.4.55.git ARM: tegra: stingray: Board file support for external SD card Signed-off-by: Mike Lockwood --- diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c index 44e5ec749233..4ae0721d6956 100644 --- a/arch/arm/mach-tegra/board-stingray.c +++ b/arch/arm/mach-tegra/board-stingray.c @@ -650,6 +650,14 @@ static struct platform_device *stingray_devices[] __initdata = { extern struct tegra_sdhci_platform_data stingray_wifi_data; /* sdhci2 */ +static struct tegra_sdhci_platform_data stingray_sdhci_sdcard_platform_data = { + .clk_id = NULL, + .force_hs = 0, + .cd_gpio = TEGRA_GPIO_PI5, + .wp_gpio = -1, + .power_gpio = -1, +}; + static struct tegra_sdhci_platform_data stingray_sdhci_platform_data4 = { .clk_id = NULL, .force_hs = 0, @@ -716,9 +724,11 @@ static void stingray_sdhci_init(void) { /* TODO: setup GPIOs for cd, wd, and power */ tegra_sdhci_device2.dev.platform_data = &stingray_wifi_data; + tegra_sdhci_device3.dev.platform_data = &stingray_sdhci_sdcard_platform_data; tegra_sdhci_device4.dev.platform_data = &stingray_sdhci_platform_data4; platform_device_register(&tegra_sdhci_device2); + platform_device_register(&tegra_sdhci_device3); platform_device_register(&tegra_sdhci_device4); } #define ATAG_BDADDR 0x43294329 /* stingray bluetooth address tag */ @@ -1166,6 +1176,11 @@ static void __init tegra_stingray_init(void) gpio_request(TEGRA_GPIO_PU4, "4329_pwr"); gpio_direction_output(TEGRA_GPIO_PU4, 0); + /* Enable GPIO for SD card detect */ + tegra_gpio_enable(TEGRA_GPIO_PI5); + gpio_request(TEGRA_GPIO_PI5, "sdcard_detect"); + gpio_direction_input(TEGRA_GPIO_PI5); + stingray_pinmux_init(); tegra_clk_init_from_table(stingray_clk_init_table);