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SubjectRe: [PATCH v2 net-next 1/4] dt-bindings: net: nfc: s3fwrn5: Support a UART interface
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
>

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