Commit c3a064a3 authored by Sam Shih's avatar Sam Shih Committed by Matthias Brugger
Browse files

arm64: dts: mediatek: add pinctrl support for mt7986a 



Add mt7986a pinctrl node, and update pinmux setting for mt7986a

Signed-off-by: default avatarSam Shih <sam.shih@mediatek.com>
Link: https://lore.kernel.org/r/20211122123552.8218-2-sam.shih@mediatek.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent fd31f778

arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts

+20 −0
Original line number Diff line number Diff line
@@ -29,9 +29,29 @@ &uart0 { 
};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart1_pins>;

	status = "okay";

};



&uart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart2_pins>;

	status = "okay";

};



&pio {

	uart1_pins: uart1-pins {

		mux {

			function = "uart";

			groups = "uart1";

		};

	};



	uart2_pins: uart2-pins {

		mux {

			function = "uart";

			groups = "uart2";

		};

	};

};

arch/arm64/boot/dts/mediatek/mt7986a.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -107,6 +107,27 @@ watchdog: watchdog@1001c000 { 
			status = "disabled";

		};



		pio: pinctrl@1001f000 {

			compatible = "mediatek,mt7986a-pinctrl";

			reg = <0 0x1001f000 0 0x1000>,

			      <0 0x11c30000 0 0x1000>,

			      <0 0x11c40000 0 0x1000>,

			      <0 0x11e20000 0 0x1000>,

			      <0 0x11e30000 0 0x1000>,

			      <0 0x11f00000 0 0x1000>,

			      <0 0x11f10000 0 0x1000>,

			      <0 0x1000b000 0 0x1000>;

			reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt",

				    "iocfg_lb", "iocfg_tr", "iocfg_tl", "eint";

			gpio-controller;

			#gpio-cells = <2>;

			gpio-ranges = <&pio 0 0 100>;

			interrupt-controller;

			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-parent = <&gic>;

			#interrupt-cells = <2>;

		};



		trng: trng@1020f000 {

			compatible = "mediatek,mt7986-rng",

				     "mediatek,mt7623-rng";