linux-kernel - Re: [RFC PATCH 1/5] Document: Add document file for Sony CXD2880 DVB-T2/T tuner + demodulator

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Date:   Wed, 15 Mar 2017 12:13:46 -0500
From:   Rob Herring <robh@...nel.org>
To:     Yasunari.Takiguchi@...y.com
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, tbird20d@...il.com,
        frowand.list@...il.com,
        Masayuki Yamamoto <Masayuki.Yamamoto@...y.com>,
        Hideki Nozawa <Hideki.Nozawa@...y.com>,
        Kota Yonezawa <Kota.Yonezawa@...y.com>,
        Toshihiko Matsumoto <Toshihiko.Matsumoto@...y.com>,
        Satoshi Watanabe <Satoshi.C.Watanabe@...y.com>
Subject: Re: [RFC PATCH 1/5] Document: Add document file for Sony CXD2880
 DVB-T2/T tuner + demodulator

On Tue, Mar 07, 2017 at 10:07:45AM +0900, Yasunari.Takiguchi@...y.com wrote:
> From: Yasunari Takiguchi <Yasunari.Takiguchi@...y.com>
> 
> This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator.

Looks like a binding, not a driver to me.

For subject, use: dt-bindings: media: ...

> 
> Regarding this third Beta Release, the status is:

"third Beta Release" is not really meaningful to upstream kernel.

> - Tested on Raspberry Pi 3.
> - The DVB-API operates under dvbv5 tools.
> 
> Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@...y.com>
> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@...y.com>
> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@...y.com>
> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@...y.com>
> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@...y.com>
> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@...y.com>
> ---
>  .../devicetree/bindings/media/spi/sony-cxd2880.txt |   16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
> new file mode 100644
> index 0000000..bdbb047
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
> @@ -0,0 +1,16 @@
> +Sony CXD2880 DVB-T2/T tuner + demodulator driver SPI adapter
> +
> +Required properties:
> +- compatible: Should be "sony,cxd2880".
> +- reg: SPI chip select number for the device.
> +- spi-max-frequency: Maximum bus speed, should be set to <55000000> (55MHz).
> +- status: Should be "okay"
> +
> +Example:
> +
> +cxd2880@0 {
> +	compatible = "sony,cxd2880";
> +	reg = <0>; /* CE0 */
> +	spi-max-frequency = <55000000>; /* 55MHz */
> +	status = "okay";

Don't show status in examples.

> +};
> -- 
> 1.7.9.5
> 
> --
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