Commit 7a3eabdc authored by Michael Riesch's avatar Michael Riesch Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add vcc_mipi regulator to rock-3a 



The Radxa ROCK3 Model A features a voltage regulator that provides
a 3V3 supply to the MIPI DSI connector. Add this regulator to the
device tree of the board.

Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220712133204.2524942-2-michael.riesch@wolfvision.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 2fd8bd00

arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts

+22 −0
Original line number Diff line number Diff line
@@ -147,6 +147,22 @@ 
			regulator-off-in-suspend;

		};

	};



	vcc_mipi: vcc-mipi {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&vcc_mipi_en>;

		regulator-name = "vcc_mipi";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc3v3_sys>;



		regulator-state-mem {

			regulator-off-in-suspend;

		};

	};

};



&combphy0 {
@@ -484,6 +500,12 @@ 
		};

	};



	display {

		vcc_mipi_en: vcc_mipi_en {

			rockchip,pins = <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	ethernet {

		eth_phy_rst: eth_phy_rst {

			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;