ARM: mvebu: Add spdif-pins mpp pins for Armada 38x

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@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 124aa00..446861b 100644 (file)
--- 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@18100 {