Commit 3e4c629c authored by Michael Riesch's avatar Michael Riesch Committed by Heiko Stuebner
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arm64: dts: rockchip: enable rk809 audio codec on the rk3568 evb1-v10 



Enable the Rockchip RK809 audio codec on the Rockchip RK3568
EVB1-V10. This requires the VCCIO_ACODEC voltage regulator to be set
to always on.

Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220222175004.1308990-2-michael.riesch@wolfvision.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent bbe5d394

arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts

+30 −1
Original line number Diff line number Diff line
@@ -47,6 +47,20 @@ 
		};

	};



	rk809-sound {

		compatible = "simple-audio-card";

		simple-audio-card,format = "i2s";

		simple-audio-card,name = "Analog RK809";

		simple-audio-card,mclk-fs = <256>;



		simple-audio-card,cpu {

			sound-dai = <&i2s1_8ch>;

		};

		simple-audio-card,codec {

			sound-dai = <&rk809>;

		};

	};



	vcc3v3_sys: vcc3v3-sys {

		compatible = "regulator-fixed";

		regulator-name = "vcc3v3_sys";
@@ -200,10 +214,15 @@ 
		reg = <0x20>;

		interrupt-parent = <&gpio0>;

		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;

		assigned-clocks = <&cru I2S1_MCLKOUT_TX>;

		assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;

		#clock-cells = <1>;

		clock-names = "mclk";

		clocks = <&cru I2S1_MCLKOUT_TX>;

		pinctrl-names = "default";

		pinctrl-0 = <&pmic_int>;

		pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;

		rockchip,system-power-controller;

		#sound-dai-cells = <0>;

		vcc1-supply = <&vcc3v3_sys>;

		vcc2-supply = <&vcc3v3_sys>;

		vcc3-supply = <&vcc3v3_sys>;
@@ -318,6 +337,7 @@ 


			vccio_acodec: LDO_REG4 {

				regulator-name = "vccio_acodec";

				regulator-always-on;

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;
@@ -402,6 +422,10 @@ 
				};

			};

		};



		codec {

			mic-in-differential;

		};

	};

};
@@ -422,6 +446,11 @@ 
	};

};



&i2s1_8ch {

	rockchip,trcm-sync-tx-only;

	status = "okay";

};



&mdio0 {

	rgmii_phy0: ethernet-phy@0 {

		compatible = "ethernet-phy-ieee802.3-c22";