Re: [PATCH 4/6] riscv: microchip: mpfs: fix board compatible

From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Atish Patra <atish.patra@wdc.com>,
	Yash Shah <yash.shah@sifive.com>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	Piotr Sroka <piotrs@cadence.com>,
	Linux MMC List <linux-mmc@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-riscv <linux-riscv@lists.infradead.org>
Subject: Re: [PATCH 4/6] riscv: microchip: mpfs: fix board compatible
Date: Tue, 24 Aug 2021 21:05:03 +0200	[thread overview]
Message-ID: <c9c9d21f-e820-de1e-b5a6-cd6054dda3ec@canonical.com> (raw)
In-Reply-To: <CAMuHMdX8dBiYadAN8OQpds_bMbLReJy+u6apGe=RZzfEE=BJbw@mail.gmail.com>

On 24/08/2021 17:29, Geert Uytterhoeven wrote:
> Hi Krzysztof,
> 
> On Thu, Aug 19, 2021 at 5:45 PM Krzysztof Kozlowski
> <krzysztof.kozlowski@canonical.com> wrote:
>> According to bindings, the compatible must include microchip,mpfs.  This
>> fixes dtbs_check warning:
>>
>>   arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dt.yaml: /: compatible: ['microchip,mpfs-icicle-kit'] is too short
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> 
> Thanks for your patch!
> 
>> --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
>> +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
>> @@ -10,7 +10,7 @@
>>
>>  / {
>>         model = "Microchip PolarFire-SoC Icicle Kit";
>> -       compatible = "microchip,mpfs-icicle-kit";
>> +       compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs";
> 
> I have the same change in my local tree, but didn't get to submit it
> yet, so this part is fine ;-)
> 
>>
>>         chosen {
>>                 stdout-path = &serial0;
>> diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
>> index b9819570a7d1..cb54da0cc3c4 100644
>> --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
>> +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
>> @@ -7,7 +7,7 @@ / {
>>         #address-cells = <2>;
>>         #size-cells = <2>;
>>         model = "Microchip MPFS Icicle Kit";
>> -       compatible = "microchip,mpfs-icicle-kit";
>> +       compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs";
> 
> As this file is the SoC .dtsi, not the board DTS for the full
> Icicle Kit, the compatible value should be just "microchip,mpfs"
> (to be augmented by the board DTS).
> And "model" should be "Microchip PolarFire SoC".

Sounds good, I'll fix it in v2.

Best regards,
Krzysztof