linux-kernel - RE: [PATCH] dt-bindings: reset: Convert i.MX7 reset to json-schema

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Message-ID: <AM6PR04MB4966E5E547A29199B84936A180A10@AM6PR04MB4966.eurprd04.prod.outlook.com>
Date:   Mon, 11 May 2020 11:16:24 +0000
From:   Aisheng Dong <aisheng.dong@....com>
To:     Anson Huang <anson.huang@....com>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.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>
CC:     dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH] dt-bindings: reset: Convert i.MX7 reset to json-schema

[...]

> +
> +maintainers:
> +  - Anson Huang <Anson.Huang@....com>
> +
> +description: |
> +  The system reset controller can be used to reset various set of
> +  peripherals. Device nodes that need access to reset lines should
> +  specify them as a reset phandle in their corresponding node as
> +  specified in reset.txt.
> +
> +  For list of all valid reset indices see
> +    <dt-bindings/reset/imx7-reset.h> for i.MX7,
> +    <dt-bindings/reset/imx8mq-reset.h> for i.MX8MQ and
> +    <dt-bindings/reset/imx8mq-reset.h> for i.MX8MM and
> +    <dt-bindings/reset/imx8mq-reset.h> for i.MX8MN and

How about combine above three items?

> +    <dt-bindings/reset/imx8mp-reset.h> for i.MX8MP
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +        - fsl,imx7d-src
> +        - fsl,imx8mq-src
> +        - fsl,imx8mm-src
> +        - fsl,imx8mn-src
> +        - fsl,imx8mp-src
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - '#reset-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    reset-controller@...90000 {
> +        compatible = "fsl,imx7d-src", "syscon";
> +        reg = <0x30390000 0x2000>;
> +        interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> +        #reset-cells = <1>;
> +    };
> +
> +...

Is this required?

Regards
Aisheng

> --
> 2.7.4