netdev - Re: [PATCH v3 1/4] dt-bindings: net: Add TI WiLink shared transport binding

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Date:   Sat, 15 Apr 2017 21:38:18 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Marcel Holtmann <marcel@...tmann.org>,
        linux-bluetooth@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Gustavo Padovan <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Wei Xu <xuwei5@...ilicon.com>, Eyal Reizer <eyalr@...com>,
        Satish Patel <satish.patel@...aro.org>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 1/4] dt-bindings: net: Add TI WiLink shared transport
 binding

Hi,

On Thu, Apr 13, 2017 at 10:03:50AM -0500, Rob Herring wrote:
> Add serial slave device binding for the TI WiLink series of Bluetooth/FM/GPS
> devices.
> 
> Signed-off-by: Rob Herring <robh@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: netdev@...r.kernel.org
> Cc: devicetree@...r.kernel.org
> ---
> v3:
> - rebase on bluetooth-next
> 
>  .../devicetree/bindings/net/ti,wilink-st.txt       | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/ti,wilink-st.txt
> 
> diff --git a/Documentation/devicetree/bindings/net/ti,wilink-st.txt b/Documentation/devicetree/bindings/net/ti,wilink-st.txt
> new file mode 100644
> index 000000000000..cbad73a84ac4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/ti,wilink-st.txt
> @@ -0,0 +1,35 @@
> +TI WiLink 7/8 (wl12xx/wl18xx) Shared Transport BT/FM/GPS devices
> +
> +TI WiLink devices have a UART interface for providing Bluetooth, FM radio,
> +and GPS over what's called "shared transport". The shared transport is
> +standard BT HCI protocol with additional channels for the other functions.
> +
> +These devices also have a separate WiFi interface as described in
> +wireless/ti,wlcore.txt.
> +
> +This bindings follows the UART slave device binding in
> +../serial/slave-device.txt.
> +
> +Required properties:
> + - compatible: should be one of the following:
> +    "ti,wl1271-st"
> +    "ti,wl1273-st"
> +    "ti,wl1831-st"
> +    "ti,wl1835-st"
> +    "ti,wl1837-st"
> +
> +Optional properties:
> + - enable-gpios : GPIO signal controlling enabling of BT. Active high.
> + - vio-supply : Vio input supply (1.8V)
> + - vbat-supply : Vbat input supply (2.9-4.8V)
> +
> +Example:
> +
> +&serial0 {
> +	compatible = "ns16550a";
> +	...
> +	bluetooth {
> +		compatible = "ti,wl1835-st";
> +		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> +	};
> +};

Reviewed-by: Sebastian Reichel <sre@...nel.org>

-- Sebastian

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