Re: [PATCH v5 1/3] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn3990

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Hi Balakrishna,

> Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/qualcomm-bluetooth.txt | 31 ++++++++++++++++++++--
> 1 file changed, 29 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> index 0ea18a5..63cae49 100644
> --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> @@ -10,12 +10,24 @@ device the slave device is attached to.
> Required properties:
>  - compatible: should contain one of the following:
>    * "qcom,qca6174-bt"
> +   * "qcom,wcn3990-bt"
> 
> Optional properties:
>  - enable-gpios: gpio specifier used to enable chip
>  - clocks: clock provided to the controller (SUSCLK_32KHZ)
> -
> -Example:
> + - vddpa-supply: Bluetooth VDD PA regulator handle
> + - vddio-supply: Bluetooth VDD IO regulator handle
> + - vddldo-supply: Bluetooth VDD LDO regulator handle. Kept under optional
> +		  parameters as some of the chipsets doesn't require ldo or
> +		  it may use from same vddio.
> + - vddxtal-supply: Bluetooth VDD XTAL regulator handle
> + - vddcore-supply: Bluetooth VDD CORE regulator handle
> + - vddpwd-supply: Chip power down gpio is required when bluetooth module
> +		  and other modules like wifi co-exist in a singe chip and
> +		  shares a common gpio to bring chip out of reset.
> + - oper-speed: operating speed of the chip.

we actually agreed on using max-speed for these. And it should optional to limit speed for “broken” devices or that have some limit because of the platform.

Regards

Marcel

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