arm64: dts: renesas: condor: add I2C0 support (45fde0d4) · Commits · 戴 / test

Define the Condor board dependent part of the I2C0 device node. The I2C0 bus is populated by 2 ON Semiconductor PCA9654 I/O expanders and Analog Devices ADV7511W HDMI transmitter (but we're only describing the former chips now). Signed-off-by:

Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by:

Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a77980-condor.dts

+27 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,28 @@
		clock-frequency = <32768>;
		};

		&i2c0 {
		pinctrl-0 = <&i2c0_pins>;
		pinctrl-names = "default";

		status = "okay";
		clock-frequency = <400000>;

		io_expander0: gpio@20 {
		compatible = "onnn,pca9654";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		};

		io_expander1: gpio@21 {
		compatible = "onnn,pca9654";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&mmc0 {
		pinctrl-0 = <&mmc_pins>;
		pinctrl-1 = <&mmc_pins_uhs>;
		@@ -104,6 +126,11 @@
		function = "canfd0";
		};

		i2c0_pins: i2c0 {
		groups = "i2c0";
		function = "i2c0";
		};

		mmc_pins: mmc {
		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
		function = "mmc";

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