ARM: davinci: fix the GPIO lookup for omapl138-hawk
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Thu, 1 Mar 2018 10:34:48 +0000 (11:34 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 May 2018 05:52:13 +0000 (07:52 +0200)
[ Upstream commit c4dc56be7e26040bfc60ce73425353516a356955 ]

The GPIO chip is called davinci_gpio.0 in legacy mode. Fix it, so that
mmc can correctly lookup the wp and cp gpios.

Note that it is the gpio-davinci driver that sets the gpiochip label to
davinci_gpio.0.

Fixes: c69f43fb4f26 ("ARM: davinci: hawk: use gpio descriptor for mmc pins")
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
[nsekhar@ti.com: add a note on where the chip label is set]
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-omapl138-hawk.c

index a3e7807..62eb7d6 100644 (file)
@@ -127,8 +127,8 @@ static struct gpiod_lookup_table mmc_gpios_table = {
        .dev_id = "da830-mmc.0",
        .table = {
                /* CD: gpio3_12: gpio60: chip 1 contains gpio range 32-63*/
-               GPIO_LOOKUP("davinci_gpio.1", 28, "cd", GPIO_ACTIVE_LOW),
-               GPIO_LOOKUP("davinci_gpio.1", 29, "wp", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("davinci_gpio.0", 28, "cd", GPIO_ACTIVE_LOW),
+               GPIO_LOOKUP("davinci_gpio.0", 29, "wp", GPIO_ACTIVE_LOW),
        },
 };