linux-kernel - [PATCH 4/7] arm64: dts: rockchip: Enable HDMI sound on FriendlyElec NanoPi M5

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Message-Id: <20251229-rk3576-sound-v1-4-2f59ef0d19b1@gmail.com>
Date: Mon, 29 Dec 2025 14:12:01 +0400
From: Alexey Charkov <alchark@...il.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 John Clark <inindev@...il.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Alexey Charkov <alchark@...il.com>
Subject: [PATCH 4/7] arm64: dts: rockchip: Enable HDMI sound on
 FriendlyElec NanoPi M5

All RK3576 boards get their HDMI sound from SAI6, which is internally
connected to the HDMI codec. Enable this for FriendlyElec NanoPi M5.

Signed-off-by: Alexey Charkov <alchark@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts
index f350e96de1f0..41d352994892 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts
@@ -326,6 +326,10 @@ hdmi_out_con: endpoint {
 	};
 };
 
+&hdmi_sound {
+	status = "okay";
+};
+
 &hdptxphy {
 	status = "okay";
 };
@@ -852,6 +856,10 @@ &sai2 {
 	status = "okay";
 };
 
+&sai6 {
+	status = "okay";
+};
+
 &saradc {
 	vref-supply = <&vcca_1v8_s0>;
 	status = "okay";

-- 
2.51.2