[PATCH v2 3/3] arm64: dts: rockchip: Describe RK3328 GPIO_MUTE users

[Robin Murphy <robin.murphy@xxxxxxx>]

Add explicit properties to describe existing boards' GPIO_MUTE usage
for the analog codec.

Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
---

v2: no change

 arch/arm64/boot/dts/rockchip/rk3328-a1.dts     | 1 +
 arch/arm64/boot/dts/rockchip/rk3328-rock64.dts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
index 16f1656d5203..797e90a3ac92 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
@@ -60,6 +60,7 @@
 };
 
 &codec {
+	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 62936b432f9a..bf3e546f5266 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -104,6 +104,7 @@
 };
 
 &codec {
+	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	port@0 {
-- 
2.17.1