4.14-stable review patch. If anyone has any objections, please let me know.
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From: Adam Ford aford173@gmail.com
[ Upstream commit 1b6fe9798af8cb7d80fad5dd30ee1bcd1e0f51eb ]
When booting from MMC/SD in rw mode on DA850 EVM, the system crashes because the write protect pin should be active high and not active low. This patch fixes the polarity of the WP pin.
Fixes: bdf0e8364fd3 ("ARM: davinci: da850-evm: use gpio descriptor for mmc pins") Signed-off-by: Adam Ford aford173@gmail.com Signed-off-by: Sekhar Nori nsekhar@ti.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm/mach-davinci/board-da850-evm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -773,7 +773,7 @@ static struct gpiod_lookup_table mmc_gpi GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp", - GPIO_ACTIVE_LOW), + GPIO_ACTIVE_HIGH), }, };