From: Sekhar Nori Date: Tue, 24 Apr 2018 14:35:03 +0000 (+0530) Subject: ARM: davinci: board-da830-evm: fix GPIO lookup for MMC/SD X-Git-Tag: Ubuntu-4.15.0-37.40~192 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=b23f3135b65f11c601b0190febdd38d4cdf54530;p=mirror_ubuntu-bionic-kernel.git ARM: davinci: board-da830-evm: fix GPIO lookup for MMC/SD BugLink: http://bugs.launchpad.net/bugs/1794889 [ Upstream commit 51e9f12163223546bd3aa9f7af6817931f980da8 ] The GPIO chip is called davinci_gpio.0 in legacy mode. Fix it, so that mmc can correctly lookup the wp and cp gpios. Also fix the GPIO numbers as they are not offsets within a bank. Note that it is the gpio-davinci driver that sets the gpiochip label to davinci_gpio.0. Fixes: b5e1438cf98a ("ARM: davinci: da830-evm: use gpio descriptor for mmc pins") Reported-by: David Lechner Reviewed-by: David Lechner Signed-off-by: Sekhar Nori Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman Signed-off-by: Kamal Mostafa Signed-off-by: Stefan Bader --- diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index f673cd7a6766..fb7c44cdadcb 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -205,12 +205,17 @@ static const short da830_evm_mmc_sd_pins[] = { -1 }; +#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) +#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2) + static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { /* gpio chip 1 contains gpio range 32-63 */ - GPIO_LOOKUP("davinci_gpio.1", 2, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.1", 1, "wp", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_CD_PIN, "cd", + GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_WP_PIN, "wp", + GPIO_ACTIVE_LOW), }, };