Add an output-high gpio hog for the mute pin.

Signed-off-by: Paweł Anikiel <pan@semihalf.com>
---
 arch/arm/boot/dts/socfpga_arria10_chameleonv3.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/socfpga_arria10_chameleonv3.dts b/arch/arm/boot/dts/socfpga_arria10_chameleonv3.dts
index 422d00cd4c74..f0483ef46a36 100644
--- a/arch/arm/boot/dts/socfpga_arria10_chameleonv3.dts
+++ b/arch/arm/boot/dts/socfpga_arria10_chameleonv3.dts
@@ -69,6 +69,12 @@ u80: gpio@21 {
 			"TP122",
 			"TP123",
 			"TP124";
+
+		mute {
+			gpio-hog;
+			gpios = <0 0>;
+			output-high;
+		};
 	};
 };
 
-- 
2.40.1.521.gf1e218fcd8-goog