ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
authorAdam Ford <aford173@gmail.com>
Fri, 18 May 2018 01:20:52 +0000 (20:20 -0500)
committerSekhar Nori <nsekhar@ti.com>
Tue, 26 Jun 2018 14:31:29 +0000 (20:01 +0530)
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>
arch/arm/mach-davinci/board-da850-evm.c

index e22fb40e34bc55be6dd807de63fb9cd009107916..6d5beb11bd965a805107328d2522144f4b857f9a 100644 (file)
@@ -774,7 +774,7 @@ 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),
        },
 };