armbian-build/patch/kernel/archive/sunxi-5.15/megous/arm64-dts-rockchip-add-SPDIF-node-for-ROCK-Pi-4.patch
The-going 33c413c679
Patches megous 5.15.5 (#3295)
* Rework patches for sunxi 5.15.4

* Rework patches sunxi for 5.15.5

* Kernel switch tag=v5.15.5 for sunxi EDGE

* Temporarily disabled, requires rework.

drivers/clk/sunxi-ng/sun8i-de33.c: In function ‘sunxi_de33_clk_probe’:
drivers/clk/sunxi-ng/sun8i-de33.c:155:8:
 error: implicit declaration of function ‘sunxi_ccu_probe’;
 did you mean ‘of_sunxi_ccu_probe’? [-Werror=implicit-function-declarati>
  ret = sunxi_ccu_probe(pdev->dev.of_node, reg, ccu_desc);
        ^~~~~~~~~~~~~~~
        of_sunxi_ccu_probe
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:277:
         drivers/clk/sunxi-ng/sun8i-de33.o] Error 1
make[2]: *** [scripts/Makefile.build:540: drivers/clk/sunxi-ng] Error 2

* Correct the comment.
2021-11-28 16:48:47 +01:00

67 lines
1.6 KiB
Diff

From 9546ff9a0d7c8032f89ebbdd3423f14ab1d94a70 Mon Sep 17 00:00:00 2001
From: Alex Bee <knaerzche@gmail.com>
Date: Fri, 18 Jun 2021 20:12:56 +0200
Subject: [PATCH 020/467] arm64: dts: rockchip: add SPDIF node for ROCK Pi 4
Add a SPDIF audio-graph-card to ROCK Pi 4 device tree.
It's not enabled by default since all dma channels are used by
the (already) enabled i2s0/1/2 and the pin is muxed with GPIO4_C5
which might be in use already.
If enabled SPDIF_TX will be available at pin #15.
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20210618181256.27992-6-knaerzche@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
index b49072af4..98136c88f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
@@ -42,6 +42,23 @@ sound {
dais = <&i2s0_p0>;
};
+ sound-dit {
+ compatible = "audio-graph-card";
+ label = "SPDIF";
+ dais = <&spdif_p0>;
+ };
+
+ spdif-dit {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+
+ port {
+ dit_p0_0: endpoint {
+ remote-endpoint = <&spdif_p0_0>;
+ };
+ };
+ };
+
vcc12v_dcin: dc-12v {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@@ -631,6 +648,15 @@ &sdhci {
status = "okay";
};
+&spdif {
+
+ spdif_p0: port {
+ spdif_p0_0: endpoint {
+ remote-endpoint = <&dit_p0_0>;
+ };
+ };
+};
+
&tcphy0 {
status = "okay";
};
--
2.34.0