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ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD 

[ Upstream commit 1b6fe9798a ]

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: bdf0e8364f ("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>
pull/10/head
Adam Ford 2018-05-17 20:20:52 -05:00 committed by Greg Kroah-Hartman
parent 0f868ad81f
commit 1ea053d1cc
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-davinci/board-da850-evm.c
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@ -773,7 +773,7 @@ static struct gpiod_lookup_table mmc_gpios_table = {
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),
},
};