linux-kernel - [PATCH] arm64: dts: freescale: sl28: disable unused network port

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Message-Id: <20200220180919.6069-1-michael@walle.cc>
Date:   Thu, 20 Feb 2020 19:09:19 +0100
From:   Michael Walle <michael@...le.cc>
To:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Shawn Guo <shawnguo@...nel.org>, Michael Walle <michael@...le.cc>
Subject: [PATCH] arm64: dts: freescale: sl28: disable unused network port

By default (and on variant 3) the second network port is not available.
Disable it. Now that its disabled, we have to explicitly enable it again
for board variant 4.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 .../boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts     | 1 +
 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts   | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index f659e89face8..df212ed5bb94 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -21,6 +21,7 @@
 &enetc_port1 {
 	phy-handle = <&phy1>;
 	phy-connection-type = "rgmii-id";
+	status = "okay";
 
 	mdio {
 		#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
index d221ed471cde..6b3e710f6a2b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
@@ -35,6 +35,7 @@
 &enetc_port0 {
 	phy-handle = <&phy0>;
 	phy-connection-type = "sgmii";
+	status = "okay";
 
 	mdio {
 		#address-cells = <1>;
@@ -48,6 +49,10 @@
 	};
 };
 
+&enetc_port1 {
+	status = "disabled";
+};
+
 &esdhc {
 	sd-uhs-sdr104;
 	sd-uhs-sdr50;
-- 
2.20.1