From: krzk@kernel.org
To: linux-nfc@lists.01.org
Subject: [linux-nfc] Re: [PATCH net-next 1/2] dt-bindings: net: nfc: s3fwrn5: Support a UART interface
Date: Mon, 23 Nov 2020 09:01:23 +0100 [thread overview]
Message-ID: <20201123080123.GA5656@kozik-lap> (raw)
In-Reply-To: 20201123075526epcms2p59410a8ba942f8942f53a593d9df764d0@epcms2p5
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On Mon, Nov 23, 2020@04:55:26PM +0900, Bongsu Jeon wrote:
> 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>
> ---
> .../bindings/net/nfc/samsung,s3fwrn5.yaml | 28 +++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> index cb0b8a560282..37b3e5ae5681 100644
> --- a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> +++ b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
> @@ -13,6 +13,7 @@ maintainers:
> properties:
> compatible:
> const: samsung,s3fwrn5-i2c
> + const: samsung,s3fwrn82-uart
This does not work, you need to use enum. Did you run@least
dt_bindings_check?
The compatible should be just "samsung,s3fwrn82". I think it was a
mistake in the first s3fwrn5 submission to add a interface to
compatible.
>
> en-gpios:
> maxItems: 1
> @@ -47,10 +48,19 @@ 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 +81,17 @@ examples:
> wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
> };
> };
> + # UART example on Raspberry Pi
> + - |
> + &uart0 {
> + status = "okay";
> +
> + s3fwrn82_uart {
Just "bluetooth" to follow Devicetree specification.
Best regards,
Krzysztof
next reply other threads:[~2020-11-23 8:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 8:01 krzk [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-11-24 11:39 [linux-nfc] Re: [PATCH net-next 1/2] dt-bindings: net: nfc: s3fwrn5: Support a UART interface Bongsu Jeon
2020-11-24 11:41 krzk
2020-11-25 3:08 Bongsu Jeon
2020-11-25 7:37 Krzysztof Kozlowski
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