linux-kernel - [PATCH 2/2] arm64: dts: lx2160a: add RGMII phy nodes

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Message-Id: <1573055536-21786-3-git-send-email-ioana.ciornei@nxp.com>
Date:   Wed,  6 Nov 2019 17:52:16 +0200
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     shawnguo@...nel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH 2/2] arm64: dts: lx2160a: add RGMII phy nodes

Annotate the EMDIO1 node and describe the 2 AR8035 RGMII PHYs.
Also, add phy-handles for dpmac17 and dpmac18 to its associated PHY.
The MAC is not capable to add the needed RGMII delays, thus the
"rgmii-id" phy-connection-type is used.

Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
 arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 27 +++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index c2817b784232..1e2a7c4031fd 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -35,6 +35,33 @@
 	status = "okay";
 };
 
+&dpmac17 {
+	phy-handle = <&rgmii_phy1>;
+	phy-connection-type = "rgmii-id";
+};
+
+&dpmac18 {
+	phy-handle = <&rgmii_phy2>;
+	phy-connection-type = "rgmii-id";
+};
+
+&emdio1 {
+	status = "okay";
+
+	rgmii_phy1: ethernet-phy@1 {
+		/* AR8035 PHY */
+		compatible = "ethernet-phy-id004d.d072";
+		reg = <0x1>;
+		eee-broken-1000t;
+	};
+	rgmii_phy2: ethernet-phy@2 {
+		/* AR8035 PHY */
+		compatible = "ethernet-phy-id004d.d072";
+		reg = <0x2>;
+		eee-broken-1000t;
+	};
+};
+
 &esdhc0 {
 	sd-uhs-sdr104;
 	sd-uhs-sdr50;
-- 
1.9.1