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authorAndrzej Hajda <a.hajda@samsung.com>2018-07-26 16:22:09 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2018-08-29 21:57:02 +0300
commit620375c8fdf2f9f5110ed48d6c407cc4b7554f86 (patch)
treef540af3e8cccbb1321ada5196e17ca9f3d010f6d /arch/arm/boot/dts/exynos5250-pinctrl.dtsi
parent0772cf588cc9ee1bc151d109769f8729cee3a084 (diff)
downloadlinux-620375c8fdf2f9f5110ed48d6c407cc4b7554f86.tar.xz
ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale
HDMI-DDC for unknown reasons doesn't work with Exynos I2C controllers. Fortunately i2c-gpio comes to the rescue. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5250-pinctrl.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5250-pinctrl.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 6ff6dea29d44..b25d520393b8 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -225,6 +225,12 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
+ i2c2_gpio_bus: i2c2-gpio-bus {
+ samsung,pins = "gpa0-6", "gpa0-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
uart2_data: uart2-data {
samsung,pins = "gpa1-0", "gpa1-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;