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arm64: zynqmp: Add Ethernet node for zcu1285 revA

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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>
This commit is contained in:
Harini Katakam 2020-02-18 14:20:18 +05:30 committed by Michal Simek
parent 59fbd5c1f8
commit 0e3a7aa7a9
1 changed files with 23 additions and 0 deletions
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23
arch/arm/dts/zynqmp-zcu1285-revA.dts
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@ -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 {