Lakka-LibreELEC/projects/Allwinner/patches/linux/0042-r40-hdmi-audio-wip.patch
2022-01-11 16:04:00 +00:00

46 lines
1.1 KiB
Diff

From 4347f8f825bf0a775ab552ca37eaa2204fb65188 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sun, 16 Aug 2020 11:01:11 +0200
Subject: [PATCH 17/17] r40 hdmi audio wip
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
arch/arm/boot/dts/sun8i-r40.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -111,6 +111,24 @@
status = "disabled";
};
+ sound_hdmi: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "allwinner-hdmi";
+ simple-audio-card,mclk-fs = <128>;
+ simple-audio-card,frame-inversion;
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s2>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <32>;
+ };
+ };
+
thermal-zones {
cpu_thermal: cpu0-thermal {
/* milliseconds */
@@ -1186,6 +1217,7 @@
};
hdmi: hdmi@1ee0000 {
+ #sound-dai-cells = <0>;
compatible = "allwinner,sun8i-r40-dw-hdmi",
"allwinner,sun8i-a83t-dw-hdmi";
reg = <0x01ee0000 0x10000>;