El 24/10/20 a las 13:25, Chen-Yu Tsai escribió:
From: Chen-Yu Tsai <wens@xxxxxxxx>
The Ethernet PHY on the Cubietruck has the RX and TX delays
enabled on the PHY, using pull-ups on the RXDLY and TXDLY pins.
Fix the phy-mode description to correct reflect this so that the
implementation doesn't reconfigure the delays incorrectly. This
happened with commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e
rx/tx delay config").
Fixes: 67073d97672d ("ARM: dts: sun7i: cubietruck: Enable the GMAC")
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8c8dee6ea461..9109ca0919ad 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -151,7 +151,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
I upgraded kernels yesterday and saw that networking had stopped
working. I can confirm that this patch fixes the problem and restores
connectivity on my Cubietruck. I also verified the information with the
schematics, and it looks alright to me :)
Reviewed-by: Emilio López <emilio@xxxxxxxxxxxxx>
Tested-by: Emilio López <emilio@xxxxxxxxxxxxx>
Thanks!
Emilio
