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From: Rob Herring <robh@kernel.org>
To: Bongsu jeon <bongsu.jeon2@gmail.com>
Cc: krzk@kernel.org, linux-nfc@lists.01.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Bongsu Jeon <bongsu.jeon@samsung.com>
Subject: Re: [PATCH v2 net-next 1/4] dt-bindings: net: nfc: s3fwrn5: Support a UART interface
Date: Mon, 30 Nov 2020 10:39:08 -0700	[thread overview]
Message-ID: <20201130173908.GC2684526@robh.at.kernel.org> (raw)
In-Reply-To: <1606737627-29485-1-git-send-email-bongsu.jeon@samsung.com>

On Mon, Nov 30, 2020 at 09:00:27PM +0900, Bongsu jeon wrote:
> From: Bongsu Jeon <bongsu.jeon@samsung.com>
> 
> Since S3FWRN82 NFC Chip, The UART interface can be used.
> S3FWRN82 supports I2C and UART interface.
> 
> Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
> ---
> 
> Changes in v2:
>  -change the compatible name.
>  -change the const to enum for compatible.
>  -change the node name to nfc.
> 
>  .../bindings/net/nfc/samsung,s3fwrn5.yaml          | 32 ++++++++++++++++++++--
>  1 file changed, 29 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> index cb0b8a5..481bbcc 100644
> --- a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> +++ b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> @@ -12,7 +12,10 @@ maintainers:
>  
>  properties:
>    compatible:
> -    const: samsung,s3fwrn5-i2c
> +    oneOf:

Don't need 'oneOf' here.

> +      - enum:
> +        - samsung,s3fwrn5-i2c
> +        - samsung,s3fwrn82
>  
>    en-gpios:
>      maxItems: 1
> @@ -47,10 +50,19 @@ additionalProperties: false
>  required:
>    - compatible
>    - en-gpios
> -  - interrupts
> -  - reg
>    - wake-gpios
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: samsung,s3fwrn5-i2c
> +    then:
> +      required:
> +        - interrupts
> +        - reg
> +
>  examples:
>    - |
>      #include <dt-bindings/gpio/gpio.h>
> @@ -71,3 +83,17 @@ examples:
>              wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
>          };
>      };
> +  # UART example on Raspberry Pi
> +  - |
> +    uart0 {
> +        status = "okay";
> +
> +        nfc {
> +            compatible = "samsung,s3fwrn82";
> +
> +            en-gpios = <&gpio 20 0>;
> +            wake-gpios = <&gpio 16 0>;
> +
> +            status = "okay";
> +        };
> +    };
> -- 
> 1.9.1
> 

      parent reply	other threads:[~2020-11-30 17:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-30 12:00 [PATCH v2 net-next 1/4] dt-bindings: net: nfc: s3fwrn5: Support a UART interface Bongsu jeon
2020-11-30 16:55 ` Jakub Kicinski
2020-11-30 18:29   ` Krzysztof Kozlowski
2020-11-30 17:37 ` Rob Herring
2020-11-30 17:39 ` Rob Herring [this message]

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