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

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Message-Id: <20220920132648.2008-5-pali@kernel.org>
Date:   Tue, 20 Sep 2022 15:26:47 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Marcin Wojtas <mw@...ihalf.com>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 4/5] 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@...nel.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@...00 {
-- 
2.20.1