linux-kernel - RE: [PATCH V2 2/6] dt-bindings: soc: imx: add i.MX8MP vpu blk ctrl

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Date:   Wed, 13 Jul 2022 09:15:35 +0000
From:   Peng Fan <peng.fan@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "laurent.pinchart@...asonboard.com" 
        <laurent.pinchart@...asonboard.com>,
        "marex@...x.de" <marex@...x.de>,
        "paul.elder@...asonboard.com" <paul.elder@...asonboard.com>,
        "aford173@...il.com" <aford173@...il.com>,
        "Markus.Niebel@...tq-group.com" <Markus.Niebel@...tq-group.com>,
        "alexander.stein@...tq-group.com" <alexander.stein@...tq-group.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Aisheng Dong <aisheng.dong@....com>
Subject: RE: [PATCH V2 2/6] dt-bindings: soc: imx: add i.MX8MP vpu blk ctrl

> Subject: Re: [PATCH V2 2/6] dt-bindings: soc: imx: add i.MX8MP vpu blk ctrl
> 
> On 13/07/2022 11:03, Peng Fan wrote:
> > Hi Krzysztof,
> >
> >> Subject: Re: [PATCH V2 2/6] dt-bindings: soc: imx: add i.MX8MP vpu
> >> blk ctrl
> >>
> >> On 13/07/2022 08:36, Peng Fan (OSS) wrote:
> >>> From: Peng Fan <peng.fan@....com>
> >>>
> >>> i.MX8MP VPU blk ctrl module has similar design as i.MX8MM, so reuse
> >>> the i.MX8MM VPU blk ctrl yaml file. And add description for the items.
> >>>
> >>> Signed-off-by: Peng Fan <peng.fan@....com>
> >>> ---
> >>>  .../soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml      | 93 ++++++++++++++++---
> >>>  include/dt-bindings/power/imx8mp-power.h      |  4 +
> >>>  2 files changed, 86 insertions(+), 11 deletions(-)
> >>>
> >>> diff --git
> >>> a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-
> >> ctrl.ya
> >>> ml
> >>> b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-
> >> ctrl.ya
> >>> ml index 26487daa64d9..d05930f61f95 100644
> >>> ---
> >>> a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-
> >> ctrl.ya
> >>> ml
> >>> +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-
> blk-
> >> ctr
> >>> +++ l.yaml
> >>> @@ -28,24 +28,15 @@ properties:
> >>>
> >>>    power-domains:
> >>>      minItems: 4
> >>> -    maxItems: 4
> >>
> >> This is not correct. maxItems must stay, but you could drop minItems,
> >> prefferrably in separate patch.
> > [Peng Fan]
> >
> > Ok, I will only keep maxItems. For separate patch, you mean separate
> > adding description for i.MX8MM to one patch, right?
> 
> I mean, a new patch doing cleanup. You currently have minItems and
> maxItems set as the same value. In such case minItems is not necessary.
> You could remove all of minItems (when equal to maxItems) before adding
> new device support.

Thanks, got it. I will wait for a few days to collect comments on other
parts before V3.

Thanks,
Peng.
> 
> 
> Best regards,
> Krzysztof