193 lines
3.7 KiB
Diff
193 lines
3.7 KiB
Diff
From 67e838ec7820b19e5a359280fea47b016cb64d30 Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Sun, 17 May 2020 05:00:55 +0000
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Subject: [PATCH 58/88] WIP: arm64: dts: meson: add audio playback to u200
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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-g12a-u200.dts | 131 ++++++++++++++++++
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1 file changed, 131 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
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index a26bfe72550f..280f8159ebb1 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
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@@ -8,6 +8,7 @@
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#include "meson-g12a.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/gpio/meson-g12a-gpio.h>
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+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
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/ {
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compatible = "amlogic,u200", "amlogic,g12a";
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@@ -18,6 +19,13 @@
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ethernet0 = ðmac;
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};
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+ spdif_dit: audio-codec-1 {
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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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chosen {
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stdout-path = "serial0:115200n8";
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};
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@@ -147,6 +155,91 @@
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regulator-boot-on;
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regulator-always-on;
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};
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+
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+
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+ sound {
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+ compatible = "amlogic,axg-sound-card";
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+ model = "U200";
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+ audio-aux-devs = <&tdmout_b>;
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+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
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+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
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+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
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+ "TDM_B Playback", "TDMOUT_B OUT",
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+ "SPDIFOUT IN 0", "FRDDR_A OUT 3",
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+ "SPDIFOUT IN 1", "FRDDR_B OUT 3",
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+ "SPDIFOUT IN 2", "FRDDR_C OUT 3";
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+
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+ assigned-clocks = <&clkc CLKID_MPLL2>,
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+ <&clkc CLKID_MPLL0>,
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+ <&clkc CLKID_MPLL1>;
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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 = <&frddr_a>;
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+ };
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+
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+ dai-link-1 {
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+ sound-dai = <&frddr_b>;
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+ };
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+
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+ dai-link-2 {
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+ sound-dai = <&frddr_c>;
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+ };
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+
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+ /* 8ch hdmi interface */
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+ dai-link-3 {
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+ sound-dai = <&tdmif_b>;
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+ dai-format = "i2s";
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+ dai-tdm-slot-tx-mask-0 = <1 1>;
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+ dai-tdm-slot-tx-mask-1 = <1 1>;
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+ dai-tdm-slot-tx-mask-2 = <1 1>;
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+ dai-tdm-slot-tx-mask-3 = <1 1>;
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+ mclk-fs = <256>;
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+
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+ codec {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
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+ };
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+ };
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+
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+ /* spdif hdmi or toslink interface */
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+ dai-link-4 {
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+ sound-dai = <&spdifout>;
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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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+ codec-1 {
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+ sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
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+ };
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+ };
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+
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+ /* spdif hdmi interface */
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+ dai-link-5 {
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+ sound-dai = <&spdifout_b>;
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+
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+ codec {
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+ sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
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+ };
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+ };
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+
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+ /* hdmi glue */
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+ dai-link-6 {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
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+
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+ codec {
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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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+&arb {
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+ status = "okay";
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};
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&cec_AO {
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@@ -163,6 +256,10 @@
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hdmi-phandle = <&hdmi_tx>;
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};
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+&clkc_audio {
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+ status = "okay";
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+};
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+
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&cpu0 {
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cpu-supply = <&vddcpu>;
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operating-points-v2 = <&cpu_opp_table>;
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@@ -203,6 +300,18 @@
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phy-mode = "rmii";
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};
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+&frddr_a {
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+ status = "okay";
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+};
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+
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+&frddr_b {
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+ status = "okay";
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+};
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+
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+&frddr_c {
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+ status = "okay";
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+};
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+
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&hdmi_tx {
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status = "okay";
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pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
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@@ -288,6 +397,28 @@
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vqmmc-supply = <&flash_1v8>;
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};
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+&spdifout {
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+ pinctrl-0 = <&spdif_out_h_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+};
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+
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+&spdifout_b {
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+ status = "okay";
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+};
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+
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+&tdmif_b {
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+ status = "okay";
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+};
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+
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+&tdmout_b {
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+ status = "okay";
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+};
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+
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+&tohdmitx {
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+ status = "okay";
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+};
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+
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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--
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2.17.1
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