The ethernet phy of rk3066a-rayeager has a reset pin, it controlled by GPIO1_D6, this pin should be pull down then pull up to reset the phy. Add a reset-gpios property in phy0, make the phy can be reset when emac power on.
Signed-off-by: Chris Zhong <z...@rock-chips.com> --- Changes in v2: use a generic property for reset, and this patch follow these 2 pathes from Geert Uytterhoeven <geert+rene...@glider.be> http://patchwork.ozlabs.org/patch/828499/ http://patchwork.ozlabs.org/patch/828505/ arch/arm/boot/dts/rk3066a-rayeager.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index 570157f..04c1f97 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -177,6 +177,7 @@ phy0: ethernet-phy@0 { reg = <0>; + reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>; }; }; -- 2.7.4
