ARM64: dts: gxbb: add i2c bus

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@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

2 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 233703529201..e6e3491d48a5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -92,3 +92,9 @@
         pinctrl-0 = <&remote_input_ao_pins>;
         pinctrl-names = "default";
 };
+
+&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";
+};