Commit 78f85844 authored by Aurelien Jarno's avatar Aurelien Jarno Committed by Heiko Stuebner
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arm64: dts: rockchip: Add analog audio on ODROID-M1 



On the ODROID-M1, the I2S1 TDM controller is connected to the rk809
codec in I2S mode. It is used to provide a stereo headphones output and
a mono speaker output. A GPIO with an external pullup is used as an
headphone detection input.

Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
Tested-by: default avatarDan Johansen <strit@manjaro.org>
Link: https://lore.kernel.org/r/20220930051246.391614-6-aurelien@aurel32.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 9f96204b

arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts

+42 −1
Original line number Diff line number Diff line
@@ -59,6 +59,31 @@ led_work: led-1 { 
		};

	};



	rk809-sound {

		compatible = "simple-audio-card";

		pinctrl-names = "default";

		pinctrl-0 = <&hp_det_pin>;

		simple-audio-card,name = "Analog RK817";

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

		simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;

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

		simple-audio-card,widgets =

			"Headphone", "Headphones",

			"Speaker", "Speaker";

		simple-audio-card,routing =

			"Headphones", "HPOL",

			"Headphones", "HPOR",

			"Speaker", "SPKO";



		simple-audio-card,cpu {

			sound-dai = <&i2s1_8ch>;

		};



		simple-audio-card,codec {

			sound-dai = <&rk809>;

		};

	};



	vcc3v3_sys: vcc3v3-sys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc3v3_sys";
@@ -131,10 +156,15 @@ rk809: pmic@20 { 
		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_l>;

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

		rockchip,system-power-controller;

		#sound-dai-cells = <0>;

		vcc1-supply = <&vcc3v3_sys>;

		vcc2-supply = <&vcc3v3_sys>;

		vcc3-supply = <&vcc3v3_sys>;
@@ -340,6 +370,11 @@ regulator-state-mem { 
	};

};



&i2s1_8ch {

	rockchip,trcm-sync-tx-only;

	status = "okay";

};



&mdio0 {

	rgmii_phy0: ethernet-phy@0 {

		compatible = "ethernet-phy-ieee802.3-c22";
@@ -379,6 +414,12 @@ pmic_int_l: pmic-int-l { 
			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;

		};

	};



	rk809 {

		hp_det_pin: hp-det-pin {

			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};



&pmu_io_domains {