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Commit e9a23366 authored by Icenowy Zheng's avatar Icenowy Zheng Committed by Maxime Ripard
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arm64: allwinner: h6: add R_I2C controller 



Allwinner H6 SoC has a R_I2C controller wired to the PL0/PL1 pins, which
are used in the reference design to connect AXP805 PMIC.

Add support for it.

Signed-off-by: default avatarIcenowy Zheng <icenowy@aosc.io>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
parent 1ecefb83

arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -204,6 +204,24 @@ 
			#gpio-cells = <3>;

			interrupt-controller;

			#interrupt-cells = <3>;



			r_i2c_pins: r-i2c {

				pins = "PL0", "PL1";

				function = "s_i2c";

			};

		};



		r_i2c: i2c@7081400 {

			compatible = "allwinner,sun6i-a31-i2c";

			reg = <0x07081400 0x400>;

			interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&r_ccu 8>;

			resets = <&r_ccu 4>;

			pinctrl-names = "default";

			pinctrl-0 = <&r_i2c_pins>;

			status = "disabled";

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};