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rockchip: dts: rk3399-evb: Change the tx/rx delay value for transmission quality

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Give the mac controller the correct tx-delay and rx-delay value
for the rgmii mode transmission. If they are not matched, there
would be Ethernet packets lost, the net feature may not work.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
David Wu 2018-01-13 13:53:54 +08:00 committed by Philipp Tomsich
parent d2f1f1abaf
commit dc5b201384
1 changed files with 2 additions and 2 deletions
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4
arch/arm/dts/rk3399-evb.dts
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@ -279,7 +279,7 @@
assigned-clock-parents = <&clkin_gmac>;
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
tx_delay = <0x10>;
rx_delay = <0x10>;
tx_delay = <0x28>;
rx_delay = <0x11>;
status = "okay";
};