linux-kernel - RE: [PATCH V2 2/6] arm64: dts: imx8ulp: correct the scmi sram node name

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Date:   Mon, 5 Sep 2022 03:32:11 +0000
From:   Peng Fan <peng.fan@....com>
To:     Shawn Guo <shawnguo@...nel.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        Aisheng Dong <aisheng.dong@....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>
Subject: RE: [PATCH V2 2/6] arm64: dts: imx8ulp: correct the scmi sram node
 name

Hi Shawn,

> Subject: Re: [PATCH V2 2/6] arm64: dts: imx8ulp: correct the scmi sram
> node name
> 
> On Wed, Aug 31, 2022 at 10:25:48PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > Follow sram/sram.yaml to update the sram node name.
> >
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > index 8460a3cba107..7a88d7016b49 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> > @@ -112,7 +112,7 @@ sram@...1f000 {
> >  		#size-cells = <1>;
> >  		ranges = <0 0x0 0x2201f000 0x1000>;
> >
> > -		scmi_buf: scmi-buf@0 {
> > +		scmi_buf: scmi-sram-section@0 {
> 
> While the commit log mentions sram/sram.yaml, the binding doc says:
> 
>   $nodename:
>     pattern: "^sram(@.*)?"
> 
> Does scmi-sram-section match the pattern?

Yes, it match. See line 66:
patternProperties:
  "^([a-z0-9]*-)?sram(-section)?@[a-f0-9]+$":

I also checked
Documentation/devicetree/bindings/firmware/arm,scmi.yaml

Thanks,
Peng.

> 
> Shawn
> 
> >  			compatible = "arm,scmi-shmem";
> >  			reg = <0x0 0x400>;
> >  		};
> > --
> > 2.37.1
> >