[PATCH] arm64: dts: amlogic: meson-g12: use the G12A specific dwmac compatible

Neil Armstrong narmstrong at baylibre.com
Mon Sep 28 03:55:14 EDT 2020


On 25/09/2020 23:17, Martin Blumenstingl wrote:
> We have a dedicated "amlogic,meson-g12a-dwmac" compatible string for the
> Ethernet controller since commit 3efdb92426bf4 ("dt-bindings: net:
> dwmac-meson: Add a compatible string for G12A onwards").
> Using the AXG compatible string worked fine so far because the
> dwmac-meson8b driver doesn't handle the newly introduced register bits
> for G12A. However, once that changes the driver must be probed with the
> correct compatible string to manage these new register bits.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index 1e83ec5b8c91..d4e7cd68170a 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -209,7 +209,7 @@ map {
>  		};
>  
>  		ethmac: ethernet at ff3f0000 {
> -			compatible = "amlogic,meson-axg-dwmac",
> +			compatible = "amlogic,meson-g12a-dwmac",
>  				     "snps,dwmac-3.70a",
>  				     "snps,dwmac";
>  			reg = <0x0 0xff3f0000 0x0 0x10000>,
> 

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>



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