From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Wed, 14 Sep 2016 12:06:08 +0200 Subject: [PATCH 4/4] ARM64: dts: gxbb: add i2c bus In-Reply-To: <1473847568-20163-1-git-send-email-jbrunet@baylibre.com> References: <1473847568-20163-1-git-send-email-jbrunet@baylibre.com> Message-ID: <1473847568-20163-5-git-send-email-jbrunet@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 --- 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