On 06/11/2022 22:40, renze@xxxxxxxxx wrote:
> The Pine64 clusterboard needs a to have the tx delay changed to
> 500ps for ethernet to work. This solution was described by multiple
> people on the Pine64 forum years ago and nobody has submitted it.
>
> Add a device tree for SoPine with the clusterboard.
>
> Signed-off-by: Renze Nicolai <renze@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/allwinner/Makefile | 1 +
> .../dts/allwinner/sun50i-a64-sopine-clusterboard.dts | 10 ++++++++++
> 2 files changed, 11 insertions(+)
> create mode 100644
> arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile
> b/arch/arm64/boot/dts/allwinner/Makefile
> index 6a96494a2e0a..15b011d1aaea 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -15,6 +15,7 @@ dtb-$(CONFIG_ARCH_SUNXI) +=
> sun50i-a64-pinephone-1.2.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-early-adopter.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-clusterboard.dtb
This does not look like matching indentation of other entries...
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
> diff --git
> a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
> b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
> new file mode 100644
> index 000000000000..6f8020a22670
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (c) 2022 Renze Nicolai <renze@xxxxxxxxx>
> +
> +/dts-v1/;
> +
> +#include "sun50i-a64-sopine-baseboard.dts"
You miss compatible and model. You need to document the compatible in
bindings (just like other top-level).
> +
> +&emac {
> + allwinner,tx-delay-ps = <500>;
> +};
Best regards,
Krzysztof
