[PATCH] arm64: dts: rockchip: Add analog audio switches to RK3576 EVB1

Alexey Charkov alchark at flipper.net
Wed Mar 11 09:25:02 PDT 2026


These allow selective muting/unmuting of inputs and outputs, as well as
setting mutually-exclusive rules in ALSA UCM.

Signed-off-by: Alexey Charkov <alchark at flipper.net>
---
 arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts
index f5746bc2970b..fb0dd1bc5148 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts
@@ -270,6 +270,7 @@ sound {
 		simple-audio-card,frame-master = <&masterdai>;
 		simple-audio-card,hp-det-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>;
 		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,pin-switches = "Headphones", "Speaker", "Main Mic", "Headset Mic";
 		simple-audio-card,routing =
 			"Headphone Power INL", "LOUT1",
 			"Headphone Power INR", "ROUT1",

---
base-commit: 7109a2155340cc7b21f27e832ece6df03592f2e8
change-id: 20260311-evb1-audio-switches-573b44c22b16

Best regards,
-- 
Alexey Charkov <alchark at flipper.net>




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