From: Harini Katakam harini.katakam@xilinx.com
This patch add ethernet node gem1 to zcu1285 RevB. GMII to RGMII converter sits between MAC and external phy connected over GMII to MAC and RGMMI to external phy
Signed-off-by: Harini Katakam harini.katakam@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp-zcu1285-revA.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/arch/arm/dts/zynqmp-zcu1285-revA.dts b/arch/arm/dts/zynqmp-zcu1285-revA.dts index f041df83dab4..21d62e993a33 100644 --- a/arch/arm/dts/zynqmp-zcu1285-revA.dts +++ b/arch/arm/dts/zynqmp-zcu1285-revA.dts @@ -23,6 +23,7 @@ serial1 = &dcc; spi0 = &qspi; mmc0 = &sdhci1; + ethernet0 = &gem1; /* EMIO */ i2c = &i2c0; /* EMIO */ };
@@ -222,6 +223,28 @@ }; };
+&gem1 { + 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 {