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ath79: fix ethernet configurations for I-O DATA ETG3-R 

This commit fixes several issues in eth0 on ETG3-R, and solve slowdown
in NA(P)T speed.

- add gmac-config with correct configurations
- fix pll-data value

And I added ref clock-frequency.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
openwrt-19.07
INAGAKI Hiroshi 2018-11-15 01:42:25 +09:00 committed by Mathias Kresin
parent 6e626477d5
commit e0c55760e6
1 changed files with 13 additions and 1 deletions
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14
target/linux/ath79/dts/ar9342_iodata_etg3-r.dts
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@ -46,6 +46,10 @@
};
};
&ref {
clock-frequency = <40000000>;
};
&spi {
num-cs = <1>;
status = "okay";
@ -119,10 +123,18 @@
&eth0 {
status = "okay";
pll-data = <0x06000000 0x00000101 0x00001616>;
pll-data = <0x0e000000 0x00000101 0x00001616>;
phy-mode = "rgmii";
phy-handle = <&phy0>;
gmac-config {
device = <&gmac>;
rgmii-gmac0 = <1>;
rxd-delay = <3>;
rxdv-delay = <3>;
};
};
&uart {