linux-kernel - Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems of clk for larbs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 13 Dec 2021 14:30:52 -0600
From:   Rob Herring <robh@...nel.org>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, Tomasz Figa <tfiga@...omium.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Joerg Roedel <joro@...tes.org>, yi.kuo@...iatek.com,
        anan.sun@...iatek.com, Will Deacon <will@...nel.org>,
        devicetree@...r.kernel.org, Robin Murphy <robin.murphy@....com>,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        anthony.huang@...iatek.com, lc.kan@...iatek.com,
        srv_heupstream@...iatek.com,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-mediatek@...ts.infradead.org, youlin.pei@...iatek.com
Subject: Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems
 of clk for larbs

On Mon, Dec 13, 2021 at 02:48:52PM +0800, Yong Wu wrote:
> On Fri, 2021-12-03 at 17:34 -0600, Rob Herring wrote:
> > On Fri, 03 Dec 2021 14:40:24 +0800, Yong Wu wrote:
> > > If a platform's larb support gals, there will be some larbs have a
> > > one
> > > more "gals" clock while the others still only need "apb"/"smi"
> > > clocks.
> > > then the minItems is 2 and the maxItems is 3.
> > > 
> > > Fixes: 27bb0e42855a ("dt-bindings: memory: mediatek: Convert SMI to
> > > DT schema")
> > > Signed-off-by: Yong Wu <yong.wu@...iatek.com>
> > > ---
> > >  .../bindings/memory-controllers/mediatek,smi-larb.yaml          |
> > > 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > 
> > Running 'make dtbs_check' with the schema in this patch gives the
> > following warnings. Consider if they are expected or the schema is
> > incorrect. These may not be new warnings.
> > 
> > Note that it is not yet a requirement to have 0 warnings for
> > dtbs_check.
> > This will change in the future.
> > 
> > Full log is available here: 
> > https://patchwork.ozlabs.org/patch/1563127
> > 
> > 
> > larb@...16000: 'mediatek,larb-id' is a required property
> > 	arch/arm64/boot/dts/mediatek/mt8167-pumpkin.dt.yaml
> 
> I will fix this in next version. This property is not needed in mt8167.
> 
> > 
> > larb@...17000: clock-names: ['apb', 'smi'] is too short
> > 	arch/arm64/boot/dts/mediatek/mt8183-evb.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> > burnet.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> > fennel14.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku1.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku6.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> > sku16.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku0.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku1.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dt.yaml
> > 	arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dt.yaml
> 
> Some larbs only have two clocks(apb/smi) in mt8183. thus it is
> reasonable for me. I won't fix this in next version.

You also need to adjust 'clock-names' to allow for 2 items.

Rob