[PATCH 08/10] ARM: dts: sun7i: cubieboard2: Enable GMAC instead of EMAC

Florian Fainelli f.fainelli at gmail.com
Fri Dec 6 16:10:19 EST 2013


2013/12/6 Chen-Yu Tsai <wens at csie.org>:
> GMAC has better performance and fewer hardware issues.
> Use the GMAC in MII mode for ethernet instead of the EMAC.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>
> ---
>  arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 23 ++++++++---------------
>  1 file changed, 8 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> index 5c51cb8..9ef5848 100644
> --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> @@ -19,21 +19,6 @@
>         compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
>
>         soc at 01c00000 {
> -               emac: ethernet at 01c0b000 {
> -                       pinctrl-names = "default";
> -                       pinctrl-0 = <&emac_pins_a>;
> -                       phy = <&phy1>;
> -                       status = "okay";
> -               };
> -
> -               mdio at 01c0b080 {
> -                       status = "okay";
> -
> -                       phy1: ethernet-phy at 1 {
> -                               reg = <1>;
> -                       };
> -               };
> -
>                 pinctrl at 01c20800 {
>                         led_pins_cubieboard2: led_pins at 0 {
>                                 allwinner,pins = "PH20", "PH21";
> @@ -60,6 +45,14 @@
>                         pinctrl-0 = <&i2c1_pins_a>;
>                         status = "okay";
>                 };
> +
> +               gmac: ethernet at 01c50000 {
> +                       pinctrl-names = "default";
> +                       pinctrl-0 = <&gmac_pins_mii>;
> +                       snps,phy-addr = <1>;

Same here, this is a custom property which has no reason to exist,
keep the existing ethernet PHY node please.
-- 
Florian



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