128 lines
2.8 KiB
Diff
128 lines
2.8 KiB
Diff
From 2a59ec1861a0dae5694969e14cb42fe6f7991519 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 08:13:00 +0000
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Subject: [PATCH 57/88] WIP: arm64: dts: meson: add audio playback to rbox-pro
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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-gxm-rbox-pro.dts | 80 +++++++++++++++++++
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1 file changed, 80 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
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index dde7cfe12cff..0208c95e92cf 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
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@@ -14,6 +14,7 @@
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/dts-v1/;
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#include "meson-gxm.dtsi"
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+#include <dt-bindings/sound/meson-aiu.h>
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/ {
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compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
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@@ -33,6 +34,13 @@
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reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
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};
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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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leds {
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compatible = "gpio-leds";
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@@ -51,6 +59,25 @@
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};
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};
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+ vddio_ao18: regulator-vddio_ao18 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "VDDIO_AO18";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ };
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+
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+ hdmi_5v: regulator-hdmi-5v {
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+ compatible = "regulator-fixed";
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+
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+ regulator-name = "HDMI_5V";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+
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+ gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
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+ enable-active-high;
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+ regulator-always-on;
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+ };
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+
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vddio_boot: regulator-vddio-boot {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_BOOT";
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@@ -90,6 +117,59 @@
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clocks = <&wifi32k>;
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clock-names = "ext_clock";
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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 = "RBOX-PRO";
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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_h_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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