On Mon, Dec 16, 2019 at 05:10:14PM +0530, Tamizh Chelvam wrote:
> This adds new dt entries qcom,coexist-support and qcom,coexist-gpio-pin
> which will be used by ath10k driver to identify coex support
> of a hardware and notify wifi firmware the gpio pin number.
> This pin number information is needed for the hardware QCA4019.
>
> Signed-off-by: Tamizh Chelvam <tamizhr@xxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> index 0171283..a41e936 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> @@ -87,6 +87,10 @@ Optional properties:
> Definition: Quirk specifying that the firmware expects the 8bit version
> of the host capability QMI request
> - qcom,xo-cal-data: xo cal offset to be configured in xo trim register.
> +- qcom,coexist-support : should contain eithr "0" or "1" to indicate coex
> + support by the hardware.
> +- qcom,coexist-gpio-pin : gpio pin number information to support coex
> + which will be used by wifi firmware.
What combinations of these 2 properties are valid?
Is qcom,coexist-gpio-pin required for coexist support? If so then it
alone should be enough to enable/disable coexist.
>
> Example (to supply PCI based wifi block details):
>
> @@ -156,6 +160,8 @@ wifi0: wifi@a000000 {
> qcom,msi_addr = <0x0b006040>;
> qcom,msi_base = <0x40>;
> qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];
> + qcom,coexist-support = <1>;
> + qcom,coexist-gpio-pin = <0x33>;
> };
>
> Example (to supply wcn3990 SoC wifi block details):
> --
> 1.9.1
