Commit cfae4ead authored by Christian Hewitt's avatar Christian Hewitt Committed by Neil Armstrong
Browse files

arm64: dts: meson: add audio playback to u200 



Add initial support limited to HDMI i2s and SPDIF (LPCM).

Signed-off-by: default avatarChristian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20230815092751.1791195-4-christianshewitt@gmail.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
parent 2b2827a1

arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts

+129 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include "meson-g12a.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/gpio/meson-g12a-gpio.h>

#include <dt-bindings/sound/meson-g12a-tohdmitx.h>



/ {

	compatible = "amlogic,u200", "amlogic,g12a";
@@ -18,6 +19,13 @@ aliases { 
		ethernet0 = &ethmac;

	};



	spdif_dit: audio-codec-1 {

		#sound-dai-cells = <0>;

		compatible = "linux,spdif-dit";

		status = "okay";

		sound-name-prefix = "DIT";

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};
@@ -147,6 +155,89 @@ vddcpu: regulator-vddcpu { 
		regulator-boot-on;

		regulator-always-on;

	};



	sound {

		compatible = "amlogic,axg-sound-card";

		model = "U200";

		audio-aux-devs = <&tdmout_b>;

		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",

				"TDMOUT_B IN 1", "FRDDR_B OUT 1",

				"TDMOUT_B IN 2", "FRDDR_C OUT 1",

				"TDM_B Playback", "TDMOUT_B OUT",

				"SPDIFOUT IN 0", "FRDDR_A OUT 3",

				"SPDIFOUT IN 1", "FRDDR_B OUT 3",

				"SPDIFOUT IN 2", "FRDDR_C OUT 3";



		assigned-clocks = <&clkc CLKID_MPLL2>,

				  <&clkc CLKID_MPLL0>,

				  <&clkc CLKID_MPLL1>;

		assigned-clock-parents = <0>, <0>, <0>;

		assigned-clock-rates = <294912000>,

				       <270950400>,

				       <393216000>;



		dai-link-0 {

			sound-dai = <&frddr_a>;

		};



		dai-link-1 {

			sound-dai = <&frddr_b>;

		};



		dai-link-2 {

			sound-dai = <&frddr_c>;

		};



		/* 8ch hdmi interface */

		dai-link-3 {

			sound-dai = <&tdmif_b>;

			dai-format = "i2s";

			dai-tdm-slot-tx-mask-0 = <1 1>;

			dai-tdm-slot-tx-mask-1 = <1 1>;

			dai-tdm-slot-tx-mask-2 = <1 1>;

			dai-tdm-slot-tx-mask-3 = <1 1>;

			mclk-fs = <256>;



			codec {

				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;

			};

		};



		/* spdif hdmi or toslink interface */

		dai-link-4 {

			sound-dai = <&spdifout>;



			codec-0 {

				sound-dai = <&spdif_dit>;

			};



			codec-1 {

				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;

			};

		};



		/* spdif hdmi interface */

		dai-link-5 {

			sound-dai = <&spdifout_b>;



			codec {

				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;

			};

		};



		/* hdmi glue */

		dai-link-6 {

			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;



			codec {

				sound-dai = <&hdmi_tx>;

			};

		};

	};

};



&arb {

	status = "okay";

};



&cec_AO {
@@ -163,6 +254,10 @@ &cecb_AO { 
	hdmi-phandle = <&hdmi_tx>;

};



&clkc_audio {

	status = "okay";

};



&cpu0 {

	cpu-supply = <&vddcpu>;

	operating-points-v2 = <&cpu_opp_table>;
@@ -203,6 +298,18 @@ &ethmac { 
	phy-mode = "rmii";

};



&frddr_a {

	status = "okay";

};



&frddr_b {

	status = "okay";

};



&frddr_c {

	status = "okay";

};



&hdmi_tx {

	status = "okay";

	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
@@ -288,6 +395,28 @@ &sd_emmc_c { 
	vqmmc-supply = <&flash_1v8>;

};



&spdifout {

	pinctrl-0 = <&spdif_out_h_pins>;

	pinctrl-names = "default";

	status = "okay";

};



&spdifout_b {

	status = "okay";

};



&tdmif_b {

	status = "okay";

};



&tdmout_b {

	status = "okay";

};



&tohdmitx {

	status = "okay";

};



&uart_AO {

	status = "okay";

	pinctrl-0 = <&uart_ao_a_pins>;