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Message-ID: <7364e62f-b776-42c2-b063-319aa939da29@bootlin.com>
Date: Tue, 9 Apr 2024 09:52:10 +0200
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Cc: michael.opdenacker@bootlin.com, devicetree@vger.kernel.org,
 linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] riscv: dts: sophgo: add initial Milk-V Duo S board device
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To: Inochi Amaoto <inochiama@outlook.com>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley
 <conor+dt@kernel.org>, Chen Wang <unicorn_wang@outlook.com>,
 Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt
 <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>
References: <20240409064504.4010353-1-michael.opdenacker@bootlin.com>
 <IA1PR20MB49532A8D4294ADCE0C33A654BB072@IA1PR20MB4953.namprd20.prod.outlook.com>
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From: Michael Opdenacker <michael.opdenacker@bootlin.com>
Organization: Bootlin
In-Reply-To: <IA1PR20MB49532A8D4294ADCE0C33A654BB072@IA1PR20MB4953.namprd20.prod.outlook.com>
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Hi Inochi

Thanks for the review and tips!

On 4/9/24 at 09:17, Inochi Amaoto wrote:
> On Tue, Apr 09, 2024 at 08:45:04AM +0200, michael.opdenacker@bootlin.com wrote:
>> From: Michael Opdenacker <michael.opdenacker@bootlin.com>
>>
>> This adds initial support for the Milk-V Duo S board
>> (https://milkv.io/duo-s), enabling the serial port and
>> read-only SD card support, allowing to boot Linux to the
>> command line.
>>
> Hi Michael,
>
> I think your patch losts the board binding and have wrong compatiable.
> Also, the SD can have rw support with proper property. See link [1]
> (need 'disable-wp').

Right, ""sophgo,sg2000" doesn't exist yet, so it will be indeed cleaner 
to use "sophgo,cv1812h" instead.

>
> I suggest you resubmitting this patch after applying clk patchs.
> This could reduce some unnecessary change. For now, you can just
> use the dts for huashan-pi (with changed memory size).
>
> [1]: https://lore.kernel.org/linux-riscv/IA1PR20MB4953B158F6F575840F3D4267BB7D2@IA1PR20MB4953.namprd20.prod.outlook.com/

Good to know. That was next on my list.
I'll submit a V2 in the next days.
Thanks again
Cheers
Michael.

-- 
Michael Opdenacker, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com