From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Fri, 12 Oct 2018 11:25:36 +0000 (+0530)
Subject: arm64: zynqmp: Add ethernet node for zc1275 revB
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=656cc51a97d4ddf2afc95644b65443d1d19bff63;p=thirdparty%2Fu-boot.git

arm64: zynqmp: Add ethernet node for zc1275 revB

This patch add ethernet node gem1 to zc1275 RevB.
GMII to RGMII converter sits between MAC and external
phy connected over GMII to MAC and RGMMI to external phy.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/zynqmp-zc1275-revB.dts b/arch/arm/dts/zynqmp-zc1275-revB.dts
index e84b2da164c..027ff83562f 100644
--- a/arch/arm/dts/zynqmp-zc1275-revB.dts
+++ b/arch/arm/dts/zynqmp-zc1275-revB.dts
@@ -22,6 +22,7 @@
 		serial1 = &dcc;
 		spi0 = &qspi;
 		mmc0 = &sdhci1;
+		ethernet0 = &gem1;
 	};
 
 	chosen {
@@ -39,6 +40,20 @@
 	status = "okay";
 };
 
+&gem1 {
+	status = "okay";
+	phy-mode = "gmii";
+	phy-handle = <&gmiitorgmii>;
+	phy: ethernet-phy@0 {
+		reg = <0x0>;
+	};
+	gmiitorgmii: gmiitorgmii@8 {
+		compatible = "xlnx,gmii-to-rgmii-1.0";
+		reg = <8>;
+		phy-handle = <&phy>;
+	};
+};
+
 &qspi {
 	status = "okay";
 	flash@0 {