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发表于 2020-7-28 10:16:37
楼主
有更新 kernel 代码吗?
看下这个节点,rk3288-firefly-port.dtsi
```
&gmac {
phy-supply = <&vcc_lan>;
phy-mode = "rgmii";
clock_in_out = "input";
snps,reset-gpio = <&gpio4 7 0>;
snps,reset-active-low;
snps,force_thresh_dma_mode;
snps,reset-delays-us = <0 10000 1000000>;
assigned-clocks = <&cru SCLK_MAC>;
assigned-clock-parents = <&ext_gmac>;
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins &phy_rst &phy_pmeb &phy_int>;
tx_delay = <0x1d>;
rx_delay = <0x16>;
max-speed = <1000>;
status = "okay"; // <---
};
```
CLK: (uboot. arm: enter 1000000 KHz, init 1000000 KHz, kernel 0N/A)
apll 1000000 KHz
dpll 396000 KHz
cpll 742000 KHz
gpll 594000 KHz
npll 24000 KHz
aclk_bus 297000 KHz
Net: eth0: ethernet@ff290000
Hit key to stop autoboot('CTRL+C'): 0
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