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Commit ed473ebd authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun9i: Add Reduced Serial Bus controller device node to A80 dtsi 



This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A80 dtsi.

Since there is only one possible pinmux setting for RSB, just
set it in the dtsi.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 969c9687

arch/arm/boot/dts/sun9i-a80.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -900,6 +900,27 @@ 
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;

				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

			};



			r_rsb_pins: r_rsb {

				allwinner,pins = "PN0", "PN1";

				allwinner,function = "s_rsb";

				allwinner,drive = <SUN4I_PINCTRL_20_MA>;

				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

			};

		};



		r_rsb: i2c@08003400 {

			compatible = "allwinner,sun8i-a23-rsb";

			reg = <0x08003400 0x400>;

			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&apbs_gates 3>;

			clock-frequency = <3000000>;

			resets = <&apbs_rst 3>;

			pinctrl-names = "default";

			pinctrl-0 = <&r_rsb_pins>;

			status = "disabled";

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};