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 e84b2da164cc501520dcbd9fbe1ee2f978d11d8b..027ff83562f836c744a27487d932553152ab98e1 100644 (file)
--- 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 {