netdev - Re: [PATCH 1/4] dt-bindings: net: nfc: s3fwrn5: Convert to dtschema

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Date:   Thu, 3 Sep 2020 10:32:55 -0600
From:   Rob Herring <robh@...nel.org>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Krzysztof Opasiak <k.opasiak@...sung.com>,
        Kukjin Kim <kgene@...nel.org>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-nfc@...ts.01.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Sylwester Nawrocki <snawrocki@...nel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Inki Dae <inki.dae@...sung.com>
Subject: Re: [PATCH 1/4] dt-bindings: net: nfc: s3fwrn5: Convert to dtschema

On Sat, Aug 29, 2020 at 04:29:45PM +0200, Krzysztof Kozlowski wrote:
> Convert the Samsung S3FWRN5 NCI NFC controller bindings to dtschema.
> This is conversion only so it includes properties with invalid prefixes
> (s3fwrn5,en-gpios) which should be addressed later.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  .../devicetree/bindings/net/nfc/s3fwrn5.txt   | 25 --------
>  .../devicetree/bindings/net/nfc/s3fwrn5.yaml  | 59 +++++++++++++++++++

Please rename to samsung,s3fwrn5-i2c.yaml.

>  MAINTAINERS                                   |  1 +
>  3 files changed, 60 insertions(+), 25 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
>  create mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
> deleted file mode 100644
> index f02f6fb7f81c..000000000000
> --- a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -* Samsung S3FWRN5 NCI NFC Controller
> -
> -Required properties:
> -- compatible: Should be "samsung,s3fwrn5-i2c".
> -- reg: address on the bus
> -- interrupts: GPIO interrupt to which the chip is connected
> -- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip
> -- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and
> -  sleep/wakeup control
> -
> -Example:
> -
> -&hsi2c_4 {
> -	s3fwrn5@27 {
> -		compatible = "samsung,s3fwrn5-i2c";
> -
> -		reg = <0x27>;
> -
> -		interrupt-parent = <&gpa1>;
> -		interrupts = <3 0 0>;
> -
> -		s3fwrn5,en-gpios = <&gpf1 4 0>;
> -		s3fwrn5,fw-gpios = <&gpj0 2 0>;
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> new file mode 100644
> index 000000000000..c22451dea350
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/nfc/s3fwrn5.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung S3FWRN5 NCI NFC Controller
> +
> +maintainers:
> +  - Krzysztof Kozlowski <krzk@...nel.org>
> +  - Krzysztof Opasiak <k.opasiak@...sung.com>
> +
> +properties:
> +  compatible:
> +    const: samsung,s3fwrn5-i2c
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  s3fwrn5,en-gpios:
> +    maxItems: 1
> +    description:
> +      Output GPIO pin used for enabling/disabling the chip
> +
> +  s3fwrn5,fw-gpios:
> +    maxItems: 1
> +    description:
> +      Output GPIO pin used to enter firmware mode and sleep/wakeup control
> +
> +required:
> +  - compatible
> +  - interrupts
> +  - reg
> +  - s3fwrn5,en-gpios
> +  - s3fwrn5,fw-gpios

additionalProperties: false

> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c4 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        s3fwrn5@27 {
> +            compatible = "samsung,s3fwrn5-i2c";
> +            reg = <0x27>;
> +
> +            interrupt-parent = <&gpa1>;
> +            interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
> +
> +            s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
> +            s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
> +        };
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ac79fdbdf8d0..91b3d5c349d8 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -15273,6 +15273,7 @@ M:	Robert Baldyga <r.baldyga@...sung.com>
>  M:	Krzysztof Opasiak <k.opasiak@...sung.com>
>  L:	linux-nfc@...ts.01.org (moderated for non-subscribers)
>  S:	Supported
> +F:	Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
>  F:	drivers/nfc/s3fwrn5
>  
>  SAMSUNG S5C73M3 CAMERA DRIVER
> -- 
> 2.17.1
>