pmaports/device/testing/linux-postmarketos-amlogic/0003-arm64-dts-meson-gxbb-kii-pro-add-initial-audio-support.patch

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From a2fc22db011ab46d8485ca831bb4c4e723e11225 Mon Sep 17 00:00:00 2001
From: Christian Hewitt <christianshewitt@gmail.com>
Date: Fri, 10 Feb 2023 02:29:00 +0000
Subject: [PATCH] FROMGIT(6.4): arm64: dts: meson: gxbb-kii-pro: add initial
audio support
Add initial support for HDMI and S/PDIF audio output.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Tested-by: Ferass El Hafidi <vitali64pmemail@protonmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
---
.../boot/dts/amlogic/meson-gxbb-kii-pro.dts | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index a800e8955c4a3e..e238f1f1012419 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -9,11 +9,19 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
model = "Videostrong KII Pro";
+ spdif_dit: audio-codec-0 {
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ status = "okay";
+ sound-name-prefix = "DIT";
+ };
+
leds {
compatible = "gpio-leds";
led {
@@ -34,6 +42,58 @@
gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "KII-PRO";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-3 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
+
+ codec-0 {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+
+ dai-link-4 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
+ pinctrl-0 = <&spdif_out_y_pins>;
+ pinctrl-names = "default";
};
&ethmac {