Commit 36d07620 authored by Bongsu Jeon's avatar Bongsu Jeon Committed by Jakub Kicinski
Browse files

dt-bindings: net: nfc: s3fwrn5: Support a UART interface 



Since S3FWRN82 NFC Chip, The UART interface can be used.
S3FWRN82 supports I2C and UART interface.

Signed-off-by: default avatarBongsu Jeon <bongsu.jeon@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 32e41702

Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml

+28 −3
Original line number Diff line number Diff line
@@ -12,7 +12,9 @@ maintainers: 


properties:

  compatible:

    const: samsung,s3fwrn5-i2c

    enum:

      - samsung,s3fwrn5-i2c

      - samsung,s3fwrn82



  en-gpios:

    maxItems: 1
@@ -47,9 +49,18 @@ additionalProperties: false 
required:

  - compatible

  - en-gpios

  - wake-gpios



allOf:

  - if:

      properties:

        compatible:

          contains:

            const: samsung,s3fwrn5-i2c

    then:

      required:

        - interrupts

        - reg

  - wake-gpios



examples:

  - |
@@ -71,3 +82,17 @@ examples: 
            wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;

        };

    };

  # UART example on Raspberry Pi

  - |

    uart0 {

        status = "okay";



        nfc {

            compatible = "samsung,s3fwrn82";



            en-gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;

            wake-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;



            status = "okay";

        };

    };