Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b99b8832 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

ARM: sun8i: a83t: Add device node and pinmux setting for RSB controller 



The A83T has an RSB controller for talking to the PMIC and audio codec.
Add a device node for it. Since there is only one usable pinmux setting,
for it, add that as well.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 581ae76e

arch/arm/boot/dts/sun8i-a83t.dtsi

+23 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include <dt-bindings/clock/sun8i-a83t-ccu.h>

#include <dt-bindings/clock/sun8i-r-ccu.h>

#include <dt-bindings/reset/sun8i-a83t-ccu.h>

#include <dt-bindings/reset/sun8i-r-ccu.h>



/ {

	interrupt-parent = <&gic>;
@@ -379,6 +380,28 @@ 
			#gpio-cells = <3>;

			interrupt-controller;

			#interrupt-cells = <3>;



			r_rsb_pins: r-rsb-pins {

				pins = "PL0", "PL1";

				function = "s_rsb";

				drive-strength = <20>;

				bias-pull-up;

			};

		};



		r_rsb: rsb@1f03400 {

			compatible = "allwinner,sun8i-a83t-rsb",

				     "allwinner,sun8i-a23-rsb";

			reg = <0x01f03400 0x400>;

			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&r_ccu CLK_APB0_RSB>;

			clock-frequency = <3000000>;

			resets = <&r_ccu RST_APB0_RSB>;

			pinctrl-names = "default";

			pinctrl-0 = <&r_rsb_pins>;

			status = "disabled";

			#address-cells = <1>;

			#size-cells = <0>;

		};

	};

};