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...@rock-chips.com> Acked-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> --- Changes in v3: - None Changes in v2: - None arch/arm/dts/rk3399-evb.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts index f0567c9..ed0e00e 100644 --- a/arch/arm/dts/rk3399-evb.dts +++ b/arch/arm/dts/rk3399-evb.dts @@ -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"; }; -- 2.7.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot