linux-kernel - Re: [PATCH v3 00/15] Canaan devicetree fixes

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Date:   Thu, 30 Jun 2022 16:38:20 +0000
From:   <Conor.Dooley@...rochip.com>
To:     <Niklas.Cassel@....com>, <mail@...chuod.ie>
CC:     <airlied@...ux.ie>, <daniel@...ll.ch>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <thierry.reding@...il.com>,
        <sam@...nborg.org>, <Eugeniy.Paltsev@...opsys.com>,
        <vkoul@...nel.org>, <lgirdwood@...il.com>, <broonie@...nel.org>,
        <fancer.lancer@...il.com>, <daniel.lezcano@...aro.org>,
        <palmer@...belt.com>, <palmer@...osinc.com>, <tglx@...utronix.de>,
        <paul.walmsley@...ive.com>, <aou@...s.berkeley.edu>,
        <masahiroy@...nel.org>, <damien.lemoal@...nsource.wdc.com>,
        <geert@...ux-m68k.org>, <dillon.minfei@...il.com>,
        <joabreu@...opsys.com>, <dri-devel@...ts.freedesktop.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <dmaengine@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-spi@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
Subject: Re: [PATCH v3 00/15] Canaan devicetree fixes

On 30/06/2022 17:28, Niklas Cassel wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On Wed, Jun 29, 2022 at 07:43:29PM +0100, Conor Dooley wrote:
>> From: Conor Dooley <conor.dooley@...rochip.com>
>>
>> Hey all,
>> This series should rid us of dtbs_check errors for the RISC-V Canaan k210
>> based boards. To make keeping it that way a little easier, I changed the
>> Canaan devicetree Makefile so that it would build all of the devicetrees
>> in the directory if SOC_CANAAN.
>>
>> I *DO NOT* have any Canaan hardware so I have not tested any of this in
>> action. Since I sent v1, I tried to buy some since it's cheap - but could
>> out of the limited stockists none seemed to want to deliver to Ireland :(
>> I based the series on next-20220617.
>>
> 
> I first tried to apply your series on top of next-20220630,
> but was greeted by a bunch of different warnings on boot,
> including endless RCU stall warnings.
> However, even when booting next-20220630 without your patches,
> I got the same warnings and RCU stall.
> 
> So I tested your series on top of v5.19-rc4 +
> commit 0397d50f4cad ("spi: dt-bindings: Move 'rx-sample-delay-ns' to
> spi-peripheral-props.yaml") cherry-picked,
> (in order to avoid conflicts when applying your series,)
> and the board was working as intended, no warnings or RCU stalls.
> 
> I tried both booting both via u-boot (with u-boots DTB)
> and booting the kernel (with an initrd) directly.
> I could successfully read data from the MMC in both cases.
> 
> Therefore:
> Tested-by: Niklas Cassel <niklas.cassel@....com>

Thanks Niklas.