[PATCH 4/5] ARM: mvebu: Add spdif-pins mpp pins for Armada 38x

[Pali Rohár]

S/PDIF function on Armada 38x uses only mpp51 pin. So add spdif-pins mpp
pins section for it. It is needed for boards without i2s.

Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/arm/boot/dts/armada-38x.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 11e0e4286ec2..b09a48de9906 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -296,6 +296,11 @@
 						       "mpp52", "mpp53";
 					marvell,function = "audio";
 				};
+
+				spdif_pins: spdif-pins {
+					marvell,pins = "mpp51";
+					marvell,function = "audio";
+				};
 			};
 
 			gpio0: gpio at 18100 {
-- 
2.20.1