rockchip: add NanoPi R5S support

[openwrt/staging/hauke.git] / target / linux / rockchip / patches-6.1 / 012-v6.4-arm64-dts-rockchip-remove-I2S1-TDM-node-for-the-NanoPi-R5.patch

diff --git a/target/linux/rockchip/patches-6.1/012-v6.4-arm64-dts-rockchip-remove-I2S1-TDM-node-for-the-NanoPi-R5.patch b/target/linux/rockchip/patches-6.1/012-v6.4-arm64-dts-rockchip-remove-I2S1-TDM-node-for-the-NanoPi-R5.patch
new file mode 100644 (file)
index 0000000..48021b2
--- /dev/null
+++ b/target/linux/rockchip/patches-6.1/012-v6.4-arm64-dts-rockchip-remove-I2S1-TDM-node-for-the-NanoPi-R5.patch
@@ -0,0 +1,39 @@
+From 975e9bbad11950fc8276f1fa260d8bf2c341aa41 Mon Sep 17 00:00:00 2001
+From: Tianling Shen <cnsztl@gmail.com>
+Date: Sat, 18 Mar 2023 16:37:45 +0800
+Subject: [PATCH] arm64: dts: rockchip: remove I2S1 TDM node for the NanoPi R5
+ series
+
+This is for the audio output which does not exist on the boards.
+Also disable regulator-always-on for vccio_acodec since it's only
+used by the audio output.
+
+Signed-off-by: Tianling Shen <cnsztl@gmail.com>
+Link: https://lore.kernel.org/r/20230318083745.6181-6-cnsztl@gmail.com
+Signed-off-by: Heiko Stuebner <heiko@sntech.de>
+---
+ arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi | 6 ------
+ 1 file changed, 6 deletions(-)
+
+--- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
+@@ -330,7 +330,6 @@
+ 
+                       vccio_acodec: LDO_REG4 {
+                               regulator-name = "vccio_acodec";
+-                              regulator-always-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+ 
+@@ -441,11 +440,6 @@
+       status = "okay";
+ };
+ 
+-&i2s1_8ch {
+-      rockchip,trcm-sync-tx-only;
+-      status = "okay";
+-};
+-
+ &pcie30phy {
+       data-lanes = <1 2>;
+       status = "okay";