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Date:   Thu, 9 Jul 2020 10:54:04 -0600
From:   Rob Herring <robh@kernel.org>
To:     Frank Lee <frank@allwinnertech.com>
Cc:     mripard@kernel.org, wens@csie.org, mturquette@baylibre.com,
        sboyd@kernel.org, gregory.clement@bootlin.com, tglx@linutronix.de,
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        anarsoul@gmail.com, tiny.windzz@gmail.com, rui.zhang@intel.com,
        daniel.lezcano@linaro.org, amit.kucheria@verdurent.com,
        lee.jones@linaro.org, p.zabel@pengutronix.de, clabbe@baylibre.com,
        icenowy@aosc.io, megous@megous.com, stefan@olimex.com,
        bage@linutronix.de, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-clk@vger.kernel.org, linux-i2c@vger.kernel.org,
        linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org,
        huangshuosheng@allwinnertech.com, liyong@allwinnertech.com
Subject: Re: [PATCH v3 04/16] dt-bindings: pinctrl: sunxi: make gpio banks
 supplies required
Message-ID: <20200709165404.GB506534@bogus>
References: <20200708071942.22595-1-frank@allwinnertech.com>
 <20200708071942.22595-5-frank@allwinnertech.com>
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On Wed, Jul 08, 2020 at 03:19:30PM +0800, Frank Lee wrote:
> Since we don't really have to care about the existing DT for boards,
> it would be great to make the gpio banks supplies required.
> 
> Signed-off-by: Frank Lee <frank@allwinnertech.com>
> ---
>  .../devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml         | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> index 226aba0..c30a7b7 100644
> --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> @@ -134,6 +134,7 @@ patternProperties:
>  required:
>    - "#gpio-cells"
>    - "#interrupt-cells"
> +  - "^vcc-p[a-hlm]-supply$"

Patterns aren't supported here. It's something the json-schema folks 
are working on. For now, You have to list out the specific properties.

>    - compatible
>    - reg
>    - interrupts
> -- 
> 1.9.1
>