[PATCH 4/4] ARM64: dts: gxbb: add i2c bus
From: Jerome Brunet <hidden>
Date: 2016-09-14 10:06:08
Also in:
linux-amlogic, linux-arm-kernel
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
Add nodes for i2c bus on gxbb based platforms. On the OdroidC2 (I2C A) and P200 (I2C B), the pull-up resistor are present directly on the board. This indicates that these pins are dedicated to i2c. Signed-off-by: Jerome Brunet <jbrunet-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> --- arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 6 ++++++ arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts | 6 ++++++ 2 files changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 4f1554a27422..c6d78d3a018f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts@@ -180,3 +180,9 @@ vmmc-supply = <&vcc3v3>; vqmmc-supply = <&vcc1v8>; }; + +&i2c_A { + status = "okay"; + pinctrl-0 = <&i2c_a_pins>; + pinctrl-names = "default"; +};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
index 62979076e250..03e3d76626dd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts@@ -50,3 +50,9 @@ compatible = "amlogic,p200", "amlogic,meson-gxbb"; model = "Amlogic Meson GXBB P200 Development Board"; }; + +&i2c_B { + status = "okay"; + pinctrl-0 = <&i2c_b_pins>; + pinctrl-names = "default"; +};
--
2.7.4
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