From d5d2d8b9eb93eab85af12f1844975903a7c5a879 Mon Sep 17 00:00:00 2001 Message-Id: In-Reply-To: References: From: Stefan Agner Date: Thu, 29 Apr 2021 21:32:43 +0200 Subject: [PATCH 8/9] arm64: dts: meson: add i2c2 node to ODROID N2/N2+ The J2 connectors pinout documents "I2C.SDA0/SCL0" on pin 3 and 5, which are connected to GPIOX_17/18. This GPIO allow to mux I2C to the second I2C instance. Enable i2c2 and use the appropriate pinmux. Signed-off-by: Stefan Agner --- arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index cec346178e3d..f1c3356c78a0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -586,6 +586,12 @@ &ir { linux,rc-map-name = "rc-odroid"; }; +&i2c2 { + status = "okay"; + pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>; + pinctrl-names = "default"; +}; + &i2c3 { status = "okay"; pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; -- 2.32.0