From: Siva Durga Prasad Paladugu <siva.durga.palad...@xilinx.com>
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.palad...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
arch/arm/dts/zynqmp-zcu1275-revB.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/dts/zynqmp-zcu1275-revB.dts
b/arch/arm/dts/zynqmp-zcu1275-revB.dts
index b612215f40e7..1de890c30f64 100644
--- a/arch/arm/dts/zynqmp-zcu1275-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu1275-revB.dts
@@ -23,6 +23,7 @@
serial1 = &dcc;
spi0 = &qspi;
mmc0 = &sdhci1;
+ ethernet0 = &gem1;
};
chosen {
@@ -40,6 +41,29 @@
status = "okay";
};
+&gem1 {
+ status = "okay";
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy1: ethernet-phy@1 {
+ reg = <1>; /* KSZ9031RNXIC on AES-FMC-NETW1-G */
+ rxc-skew-ps = <1800>; /* Skew control of RX_CLK pad
output */
+ txc-skew-ps = <1800>; /* Skew control of GTX_CLK pad
input */
+ txen-skew-ps = <900>; /* Skew control of TX_CTL pad
input */
+ rxdv-skew-ps = <0>; /* Skew control of RX_CTL pad
output */
+ rxd0-skew-ps = <0>; /* Skew control of RXD0 pad output
*/
+ rxd1-skew-ps = <0>; /* Skew control of RXD1 pad output
*/
+ rxd2-skew-ps = <0>; /* Skew control of RXD2 pad output
*/
+ rxd3-skew-ps = <0>; /* Skew control of RXD3 pad output
*/
+ txd0-skew-ps = <900>; /* Skew control of TXD0 pad input
*/
+ txd1-skew-ps = <900>; /* Skew control of TXD1 pad input
*/
+ txd2-skew-ps = <900>; /* Skew control of TXD2 pad input
*/
+ txd3-skew-ps = <900>; /* Skew control of TXD3 pad input
*/
+ };
+ };
+};
+
&qspi {
status = "okay";
flash@0 {
--
2.29.2
