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Commit 79d05ec9 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun8i: Add Reduced Serial Bus controller device node to A23/A33 dtsi 



This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A23/A33 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 a2f1a680

arch/arm/boot/dts/sun8i-a23-a33.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -651,6 +651,13 @@ 
			#size-cells = <0>;

			#gpio-cells = <3>;



			r_rsb_pins: r_rsb {

				allwinner,pins = "PL0", "PL1";

				allwinner,function = "s_rsb";

				allwinner,drive = <SUN4I_PINCTRL_20_MA>;

				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

			};



			r_uart_pins_a: r_uart@0 {

				allwinner,pins = "PL2", "PL3";

				allwinner,function = "s_uart";
@@ -658,5 +665,19 @@ 
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

			};

		};



		r_rsb: rsb@01f03400 {

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

			reg = <0x01f03400 0x400>;

			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&apb0_gates 3>;

			clock-frequency = <3000000>;

			resets = <&apb0_rst 3>;

			pinctrl-names = "default";

			pinctrl-0 = <&r_rsb_pins>;

			status = "disabled";

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};