100 lines
2.3 KiB
Diff
100 lines
2.3 KiB
Diff
From a4d6030f56b249cdd7a6234e157e6f731c89f2f7 Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Fri, 15 May 2020 07:56:15 +0000
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Subject: [PATCH 55/88] WIP: arm64: dts: meson: add audio playback to p200
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Add initial support limited to HDMI i2s and SPDIF (LPCM).
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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---
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.../boot/dts/amlogic/meson-gxbb-p200.dts | 61 +++++++++++++++++++
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1 file changed, 61 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
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index 3c93d1898b40..27b3ab20f070 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
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@@ -9,11 +9,19 @@
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#include "meson-gxbb-p20x.dtsi"
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#include <dt-bindings/input/input.h>
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+#include <dt-bindings/sound/meson-aiu.h>
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/ {
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compatible = "amlogic,p200", "amlogic,meson-gxbb";
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model = "Amlogic Meson GXBB P200 Development Board";
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+ spdif_dit: audio-codec-0 {
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+ #sound-dai-cells = <0>;
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+ compatible = "linux,spdif-dit";
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+ status = "okay";
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+ sound-name-prefix = "DIT";
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+ };
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+
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avdd18_usb_adc: regulator-avdd18_usb_adc {
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compatible = "regulator-fixed";
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regulator-name = "AVDD18_USB_ADC";
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@@ -57,6 +65,59 @@
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press-threshold-microvolt = <0>; /* 0% */
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};
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};
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+
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+ sound {
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+ compatible = "amlogic,gx-sound-card";
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+ model = "P200";
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+ assigned-clocks = <&clkc CLKID_MPLL0>,
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+ <&clkc CLKID_MPLL1>,
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+ <&clkc CLKID_MPLL2>;
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+ assigned-clock-parents = <0>, <0>, <0>;
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+ assigned-clock-rates = <294912000>,
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+ <270950400>,
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+ <393216000>;
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+ status = "okay";
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+
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+ dai-link-0 {
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+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
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+ };
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+
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+ dai-link-1 {
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+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
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+ };
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+
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+ dai-link-2 {
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+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
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+ dai-format = "i2s";
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+ mclk-fs = <256>;
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+
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+ codec-0 {
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+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
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+ };
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+ };
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+
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+ dai-link-3 {
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+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
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+
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+ codec-0 {
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+ sound-dai = <&spdif_dit>;
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+ };
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+ };
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+
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+ dai-link-4 {
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+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
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+
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+ codec-0 {
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+ sound-dai = <&hdmi_tx>;
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+ };
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+ };
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+ };
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+};
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+
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+&aiu {
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+ status = "okay";
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+ pinctrl-0 = <&spdif_out_y_pins>;
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+ pinctrl-names = "default";
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};
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ðmac {
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--
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2.17.1
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