linux-kernel - Re: [PATCH v2 10/11] riscv: dts: sophgo: add Milk-V Pioneer board device tree

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Message-ID: <20230920-papyrus-corned-e121fb9dd7b1@wendy>
Date:   Wed, 20 Sep 2023 09:16:53 +0100
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Chen Wang <unicornxw@...il.com>
CC:     <aou@...s.berkeley.edu>, <chao.wei@...hgo.com>, <conor@...nel.org>,
        <devicetree@...r.kernel.org>, <emil.renner.berthing@...onical.com>,
        <guoren@...nel.org>, <jszhang@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <palmer@...belt.com>, <paul.walmsley@...ive.com>,
        <robh+dt@...nel.org>, <xiaoguang.xing@...hgo.com>,
        Chen Wang <wangchen20@...as.ac.cn>
Subject: Re: [PATCH v2 10/11] riscv: dts: sophgo: add Milk-V Pioneer board
 device tree

Hey,

On Wed, Sep 20, 2023 at 02:40:53PM +0800, Chen Wang wrote:
> Milk-V Pioneer [1] is a developer motherboard based on SOPHON
> SG2042 in a standard mATX form factor.

> It is a good
> choice for RISC-V developers and hardware pioneers to
> experience the cutting edge technology of RISC-V.

I'd rather we didn't put advertising into commit messages.

> Currently only support booting into console with only uart
> enabled, other features will be added soon later.
> 
> [1]: https://milkv.io/pioneer

Make this a link tag please

Link: https://milkv.io/pioneer [1]
> Acked-by: Xiaoguang Xing <xiaoguang.xing@...hgo.com>
> Signed-off-by: Chen Wang <wangchen20@...as.ac.cn>
> ---
>  arch/riscv/boot/dts/Makefile                  |  1 +
>  arch/riscv/boot/dts/sophgo/Makefile           |  3 +++
>  .../boot/dts/sophgo/sg2042-milkv-pioneer.dts  | 19 +++++++++++++++++++
>  3 files changed, 23 insertions(+)
>  create mode 100644 arch/riscv/boot/dts/sophgo/Makefile
>  create mode 100644 arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> 
> diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
> index f60a280abb15..94788486f13e 100644
> --- a/arch/riscv/boot/dts/Makefile
> +++ b/arch/riscv/boot/dts/Makefile
> @@ -6,5 +6,6 @@ subdir-y += renesas
>  subdir-y += sifive
>  subdir-y += starfive
>  subdir-y += thead
> +subdir-y += sophgo

Alphanumerical order please.

Thanks,
Conor.

>  
>  obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y))
> diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile
> new file mode 100644
> index 000000000000..5a471b19df22
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0
> +dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb
> +
> diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> new file mode 100644
> index 000000000000..d6e8c0285d1e
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> @@ -0,0 +1,19 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
> + */
> +
> +#include "sg2042.dtsi"
> +
> +/ {
> +	model = "Milk-V Pioneer";
> +	compatible = "milkv,pioneer", "sophgo,sg2042";
> +
> +	chosen: chosen {
> +		stdout-path = "serial0";
> +	};
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> -- 
> 2.25.1
> 

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