[PATCH 1/2] ARM: sun8i: a83t: add dwmac-sun8i ethernet driver

Chen-Yu Tsai wens at csie.org
Tue Nov 7 22:27:21 PST 2017


On Wed, Nov 8, 2017 at 4:13 AM, Corentin Labbe
<clabbe.montjoie at gmail.com> wrote:
> The dwmac-sun8i is an ethernet MAC hardware that support 10/100/1000 speed.
> This patch enable the dwmac-sun8i on the Allwinner a83t SoC Device-tree.

The subject should say "add .... device node", not driver.

>
> Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com>
> Reviewed-by: Chen-Yu Tsai <wens at csie.org>
> ---
>  arch/arm/boot/dts/sun8i-a83t.dtsi | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> index 19acae1b4089..68e5135410ec 100644
> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> @@ -336,6 +336,14 @@
>                         #interrupt-cells = <3>;
>                         #gpio-cells = <3>;
>
> +                       emac_rgmii_pins: emac-rgmii-pins {
> +                               pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
> +                                      "PD11", "PD12", "PD13", "PD14", "PD18",
> +                                      "PD19", "PD21", "PD22", "PD23";
> +                               function = "gmac";
> +                               drive-strength = <40>;
> +                       };
> +

You should mention this change in your commit log.

ChenYu

>                         mmc0_pins: mmc0-pins {
>                                 pins = "PF0", "PF1", "PF2",
>                                        "PF3", "PF4", "PF5";
> @@ -440,6 +448,27 @@
>                         status = "disabled";
>                 };
>
> +               emac: ethernet at 1c30000 {
> +                       compatible = "allwinner,sun8i-a83t-emac";
> +                       syscon = <&syscon>;
> +                       reg = <0x01c30000 0x104>;
> +                       interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "macirq";
> +                       resets = <&ccu 13>;
> +                       reset-names = "stmmaceth";
> +                       clocks = <&ccu 27>;
> +                       clock-names = "stmmaceth";
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       status = "disabled";
> +
> +                       mdio: mdio {
> +                               compatible = "snps,dwmac-mdio";
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +                       };
> +               };
> +
>                 gic: interrupt-controller at 1c81000 {
>                         compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
>                         reg = <0x01c81000 0x1000>,
> --
> 2.13.6
>



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