linux-kernel - Re: [PATCH] dt-bindings: rtc: Convert imxdi rtc to json-schema

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Date:   Wed, 3 Jun 2020 10:15:55 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Anson Huang <Anson.Huang@....com>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Roland Stigge <stigge@...com.de>,
        "open list:REAL TIME CLOCK (RTC) SUBSYSTEM" 
        <linux-rtc@...r.kernel.org>, devicetree@...r.kernel.org,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        NXP Linux Team <Linux-imx@....com>
Subject: Re: [PATCH] dt-bindings: rtc: Convert imxdi rtc to json-schema

On Wed, Jun 3, 2020 at 5:59 AM Anson Huang <Anson.Huang@....com> wrote:
>
> Convert the i.MXDI RTC binding to DT schema format using json-schema
>
> Signed-off-by: Anson Huang <Anson.Huang@....com>
> ---
>  .../devicetree/bindings/rtc/imxdi-rtc.txt          | 20 -----------
>  .../devicetree/bindings/rtc/imxdi-rtc.yaml         | 42 ++++++++++++++++++++++
>  2 files changed, 42 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
>  create mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
>
> diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt b/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
> deleted file mode 100644
> index c797bc9..0000000
> --- a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -* i.MX25 Real Time Clock controller
> -
> -Required properties:
> -- compatible: should be: "fsl,imx25-rtc"
> -- reg: physical base address of the controller and length of memory mapped
> -  region.
> -- clocks: should contain the phandle for the rtc clock
> -- interrupts: rtc alarm interrupt
> -
> -Optional properties:
> -- interrupts: dryice security violation interrupt (second entry)
> -
> -Example:
> -
> -rtc@...fc000 {
> -       compatible = "fsl,imx25-rtc";
> -       reg = <0x53ffc000 0x4000>;
> -       clocks = <&clks 81>;
> -       interrupts = <25 56>;
> -};
> diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
> new file mode 100644
> index 0000000..6e43926
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/imxdi-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: i.MX25 Real Time Clock controller
> +
> +maintainers:
> +  - Roland Stigge <stigge@...com.de>
> +
> +properties:
> +  compatible:
> +    const: fsl,imx25-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: rtc alarm interrupt
> +      - description: dryice security violation interrupt
> +    minItems: 1
> +    maxItems: 2
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks

Needs:

additionalProperties: false

(or if you have a top level $ref, 'unevaluatedProperties: false')

I fixed these up in what I applied already, but please check all of
yours pending and fix.

Rob