[PATCH 5/7] arm64: dts: rockchip: Enable HDMI sound on Luckfox Core3576

From: Alexey Charkov
Date: Mon Dec 29 2025 - 05:14:28 EST


All RK3576 boards get their HDMI sound from SAI6, which is internally
connected to the HDMI codec. Enable this for Luckfox Core3576

Signed-off-by: Alexey Charkov <alchark@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3576-luckfox-core3576.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-luckfox-core3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576-luckfox-core3576.dtsi
index 9187012d6fa4..749f0a54b478 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-luckfox-core3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576-luckfox-core3576.dtsi
@@ -246,6 +246,10 @@ hdmi_out_con: endpoint {
};
};

+&hdmi_sound {
+ status = "okay";
+};
+
&hdptxphy {
status = "okay";
};
@@ -691,6 +695,10 @@ &rng {
status = "okay";
};

+&sai6 {
+ status = "okay";
+};
+
&saradc {
vref-supply = <&vcca_1v8_s0>;
status = "okay";

--
2.51.2