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arm64: dts: rockchip: add gmac support for rk3328-evb

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Change-Id: I05e4eb2d904809a310b12f0de8ae274b90dd583a
Signed-off-by: david.wu <david.wu@rock-chips.com>
This commit is contained in:
Liang Chen
2019-02-25 21:26:20 +08:00
committed by Tao Huang
parent 73f1562a58
commit fabb757c66
1 changed files with 23 additions and 0 deletions
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23
arch/arm64/boot/dts/rockchip/rk3328-evb.dts
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@@ -58,6 +58,13 @@
vin-supply = <&dc_12v>;
};
gmac_clkin: external-gmac-clock {
compatible = "fixed-clock";
clock-frequency = <125000000>;
clock-output-names = "gmac_clkin";
#clock-cells = <0>;
};
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
@@ -137,6 +144,22 @@
};
&gmac2io {
phy-supply = <&vcc_phy>;
phy-mode = "rgmii";
clock_in_out = "input";
snps,reset-gpio = <&gpio1 18 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins>;
tx_delay = <0x26>;
rx_delay = <0x11>;
status = "okay";
};
&io_domains {
status = "okay";