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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2018-11-21 10:35:20 +0100
committerSekhar Nori <nsekhar@ti.com>2018-11-26 12:15:10 +0100
commitfb9e7f0bba151281d7587c1262fae8bdf0497296 (patch)
treeda8ec23350f9d800ac35561af860cf34fe3b2a43 /arch/arm
parentARM: davinci: dm365: set the GPIO base to 0 (diff)
downloadlinux-fb9e7f0bba151281d7587c1262fae8bdf0497296.tar.xz
linux-fb9e7f0bba151281d7587c1262fae8bdf0497296.zip
ARM: davinci: dm646x: set the GPIO base to 0
Commit 587f7a694f01 ("gpio: davinci: Use dev name for label and automatic base selection") broke the GPIO support on DaVinci boards in legacy mode by allowing gpiolib to set the GPIO base automatically. DaVinci board files use the legacy GPIO API with hard-coded GPIO line numbers. Use the new fields in struct davinci_gpio_platform_data to manually set the GPIO base to 0. Fixes: 587f7a694f01 ("gpio: davinci: Use dev name for label and automatic base selection") Cc: stable@vger.kernel.org Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-davinci/dm646x.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index d9b93e2806d2..7dc54b2a610f 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -458,6 +458,8 @@ static struct resource dm646x_gpio_resources[] = {
};
static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
+ .no_auto_base = true,
+ .base = 0,
.ngpio = 43,
};