Re: [PATCH 1/2] dt-bindings: ath10k: Add new dt entries to identify coex support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Dec 29, 2019 at 10:07 PM <tamizhr@xxxxxxxxxxxxxx> wrote:
>
> Hi Rob,
>
> Thanks for your review comments.
>
> >> 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

typo

> >> 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.
> >
> qcom,coexist-gpio-pin is required for QCA4019 devices. And other ath10k
> devices doesn't required that value.
> So only added two fields to enable/disable coexist and another for
> notifying the gpio pin info.

Okay.

'qcom,coexist-support' can be boolean instead. Unless you need it to
override a default setting.

Rob



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux