arm64: dts: meson: add audio playback to u200

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

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20230815092751.1791195-4-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
index 4b5d11e56364df8a9632f0aa4cf775867577d757..2878e3ad7de2240c3429176d6823de00d321486e 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -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 @@
                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 @@
                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 @@
        hdmi-phandle = <&hdmi_tx>;
 };
 
+&clkc_audio {
+       status = "okay";
+};
+
 &cpu0 {
        cpu-supply = <&vddcpu>;
        operating-points-v2 = <&cpu_opp_table>;
@@ -203,6 +298,18 @@
        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 @@
        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>;