linux-kernel - Re: [PATCH v2 02/23] dt-bindings: memory: mediatek: Convert SMI to DT schema

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Date:   Tue, 15 Sep 2020 13:55:01 +0800
From:   Yong Wu <yong.wu@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     Joerg Roedel <joro@...tes.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Robin Murphy <robin.murphy@....com>,
        Will Deacon <will@...nel.org>,
        Evan Green <evgreen@...omium.org>,
        Tomasz Figa <tfiga@...gle.com>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <iommu@...ts.linux-foundation.org>, <youlin.pei@...iatek.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        <anan.sun@...iatek.com>, <chao.hao@...iatek.com>,
        <ming-fan.chen@...iatek.com>, Krzysztof Kozlowski <krzk@...nel.org>
Subject: Re: [PATCH v2 02/23] dt-bindings: memory: mediatek: Convert SMI to
 DT schema

On Mon, 2020-09-14 at 17:23 -0600, Rob Herring wrote:
> On Sat, Sep 05, 2020 at 04:08:59PM +0800, Yong Wu wrote:
> > Convert MediaTek SMI to DT schema.
> > 
> > Signed-off-by: Yong Wu <yong.wu@...iatek.com>
> > ---
> >  .../mediatek,smi-common.txt                   | 49 ----------
> >  .../mediatek,smi-common.yaml                  | 96 +++++++++++++++++++
> >  .../memory-controllers/mediatek,smi-larb.txt  | 49 ----------
> >  .../memory-controllers/mediatek,smi-larb.yaml | 85 ++++++++++++++++

[...]

> > +  mediatek,smi:
> > +    $ref: /schemas/types.yaml#/definitions/phandle-array
> > +    description: a phandle to the smi_common node.
> > +
> > +  mediatek,larb-id:
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    description: the hardware id of this larb.
> > +      Required property for mt2701, mt2712, mt6779 and mt7623.
> 
> Is there a set of valid values?

In the patch[4/23], I change the larb_nr to 32. normally this id is from
0 to 31. I will add this in next version:

    minimum: 0
    maximum: 31

> 
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - clock-names
> > +  - power-domains
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/mt8173-clk.h>
> > +    #include <dt-bindings/power/mt8173-power.h>
> > +
> > +    larb1: larb@...10000 {
> > +      compatible = "mediatek,mt8173-smi-larb";
> > +      reg = <0x16010000 0x1000>;
> > +      mediatek,smi = <&smi_common>;
> > +      power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
> > +      clocks = <&vdecsys CLK_VDEC_CKEN>,
> > +               <&vdecsys CLK_VDEC_LARB_CKEN>;
> > +      clock-names = "apb", "smi";
> > +    };
> > +
> > -- 
> > 2.18.0