linux-kernel - RE: [PATCH 0/9] dt-bindings: pinctrl: imx: use minItems

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Message-ID: <DU0PR04MB94171571EAF51759531AB7E888949@DU0PR04MB9417.eurprd04.prod.outlook.com>
Date:   Tue, 26 Jul 2022 09:03:32 +0000
From:   Peng Fan <peng.fan@....com>
To:     Rob Herring <robh@...nel.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>
CC:     "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        Aisheng Dong <aisheng.dong@....com>,
        "festevam@...il.com" <festevam@...il.com>,
        Jacky Bai <ping.bai@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "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 0/9] dt-bindings: pinctrl: imx: use minItems

> Subject: Re: [PATCH 0/9] dt-bindings: pinctrl: imx: use minItems
> 
> On Sat, Jul 23, 2022 at 05:43:26PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > There are many warnings when do dtbs_check: fsl,pins are too long, so
> > add minItems to address that.
> 
> A single cell is not valid though, right?
> 
> This particular property is problematic because each entry depending on the
> platform has different number of cells (5, 6, etc.). A single cell (minItems: 1)
> is not valid though, right?

I thought no maxItems means no limitation on maxItems (:
Then I should add maxItems.
> 
> There's a fix in dtschema min branch which should fix the warnings.
> Unfortunately, it just strips any bounds checking.

ok, let me update dtschema to rerun the dtbs_check.
Thanks,
Peng.
> 
> Rob