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t=1602522504; bh=diu7jTvqirdea73U2Pivn25Z5fqp8dxACmIMHPhvbwQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=l33ti6Wh+Yoy28eOWfBvJIGFVVsEGuoGcfMEc1rp3LXWY2i1AsPCJKFJ6JTa8n2Ej zXnu25cLJRfBDN2Hu9c0VAgD8B97+fz2FO6Sr1e/x+F5NBsYByZbFD/O5LeYIT97kb 7C9jn70SgLa9QD/DQPLf+JcrmnMyxCXFsstt94M4= Received: by mail-ed1-f41.google.com with SMTP id t21so17785300eds.6 for ; Mon, 12 Oct 2020 10:08:23 -0700 (PDT) X-Gm-Message-State: AOAM533rUwIFsqBVkXb7Dax1GfRA2qAYvzFo3t+1v7ddH8J+oIlOp2xh ppwzR0uZ2+rMgVOa3xQ7k1m515YqE6W5aqV+0KI= X-Google-Smtp-Source: ABdhPJznFFkxxdcO9CFLA1y4py80sWN1jeeBhSeZnTVvSdAbSWX+EHDk5exEBJ+K31o8PGsm86EFdFdTJq7JbVnnqqk= X-Received: by 2002:aa7:c643:: with SMTP id z3mr13042703edr.104.1602522502225; Mon, 12 Oct 2020 10:08:22 -0700 (PDT) MIME-Version: 1.0 References: <20200930070647.10188-1-yong.wu@mediatek.com> <20200930070647.10188-2-yong.wu@mediatek.com> <20201002110709.GC6888@pi3> <1601958415.26323.25.camel@mhfsdcap03> In-Reply-To: <1601958415.26323.25.camel@mhfsdcap03> From: Krzysztof Kozlowski Date: Mon, 12 Oct 2020 19:08:09 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 01/24] dt-bindings: iommu: mediatek: Convert IOMMU to DT schema To: Yong Wu Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, kernel-team@android.com, Nicolas Boichat , srv_heupstream@mediatek.com, chao.hao@mediatek.com, Robin Murphy , Greg Kroah-Hartman , "linux-kernel@vger.kernel.org" , Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , ming-fan.chen@mediatek.com, anan.sun@mediatek.com, Will Deacon , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, 6 Oct 2020 at 06:27, Yong Wu wrote: > > On Fri, 2020-10-02 at 13:07 +0200, Krzysztof Kozlowski wrote: > > On Wed, Sep 30, 2020 at 03:06:24PM +0800, Yong Wu wrote: > > > Convert MediaTek IOMMU to DT schema. > > > > > > Signed-off-by: Yong Wu > > > --- > > > .../bindings/iommu/mediatek,iommu.txt | 103 ------------ > > > .../bindings/iommu/mediatek,iommu.yaml | 154 ++++++++++++++++++ > > > 2 files changed, 154 insertions(+), 103 deletions(-) > > > delete mode 100644 Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > > > create mode 100644 Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml > > > > > [...] > > > > +properties: > > > + compatible: > > > + oneOf: > > > + - enum: > > > + - mediatek,mt2701-m4u # mt2701 generation one HW > > > + - mediatek,mt2712-m4u # mt2712 generation two HW > > > + - mediatek,mt6779-m4u # mt6779 generation two HW > > > + - mediatek,mt8173-m4u # mt8173 generation two HW > > > + - mediatek,mt8183-m4u # mt8183 generation two HW > > > + > > > + - description: mt7623 generation one HW > > > + items: > > > + - const: mediatek,mt7623-m4u > > > + - const: mediatek,mt2701-m4u > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + interrupts: > > > + maxItems: 1 > > > + > > > + clocks: > > > + description: | > > > + bclk is optional. here is the list which require this bclk: > > > + mt2701, mt2712, mt7623 and mt8173. > > > > Similarly to my comment in other patch, this should be part of schema > > within 'if-then'. > > Thanks for the review. > > I will change like this: > > ============= > clocks: > items: > - description: bclk is the block clock. > > clock-names: > items: > - const: bclk > > required: > - compatible > - reg > - interrupts > - mediatek,larbs > - '#iommu-cells' > if: > properties: > compatible: > contains: > enum: > - mediatek,mt2701-m4u > - mediatek,mt2712-m4u > - mediatek,mt8173-m4u > > then: > required: > - clocks > ============== > > If this is not right, please tell me. > (dt_binding_check is ok.) Looks fine, except "if" should be part of some "allOf" block. Best regards, Krzysztof _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu