linux-kernel - RE: [PATCH] arm64: dts: qcom: sc7180: Make MSA memory fixed for wifi

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Date:   Thu, 19 Dec 2019 13:16:47 +0530
From:   <pillair@...eaurora.org>
To:     "'Bjorn Andersson'" <bjorn.andersson@...aro.org>
Cc:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>
Subject: RE: [PATCH] arm64: dts: qcom: sc7180: Make MSA memory fixed for wifi

Sure Bjorn.
I have sent v2 for the patch "arm64: dts: qcom: sc7180: Add WCN3990 WLAN
module device node", where I have squashed this change as well.

Thanks,
Rakesh.

> -----Original Message-----
> From: Bjorn Andersson <bjorn.andersson@...aro.org>
> Sent: Wednesday, December 11, 2019 1:23 PM
> To: Rakesh Pillai <pillair@...eaurora.org>
> Cc: devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
linux-
> kernel@...r.kernel.org; linux-arm-msm@...r.kernel.org
> Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Make MSA memory fixed for
> wifi
> 
> On Wed 04 Dec 01:20 PST 2019, Rakesh Pillai wrote:
> 
> > The MSA memory is at a fixed offset, which will be
> > a part of reserved memory. Add this flag to indicate
> > that wifi in sc7180 will use a fixed memory for MSA.
> >
> > Signed-off-by: Rakesh Pillai <pillair@...eaurora.org>
> > ---
> > This patchet is dependent on the below changes
> > arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node
> (https://lore.kernel.org/patchwork/patch/1162434/)
> 
> As mentioned for that patch, squash this change into that patch please.
> 
> Regards,
> Bjorn
> 
> > dt: bindings: add dt entry flag to skip SCM call for msa region
> (https://patchwork.ozlabs.org/patch/1192725/)
> > ---
> >  arch/arm64/boot/dts/qcom/sc7180-idp.dts | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > index 8a6a760..b2ca143f 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > @@ -250,6 +250,7 @@
> >
> >  &wifi {
> >  	status = "okay";
> > +	qcom,msa_fixed_perm;
> >  };
> >
> >  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
> > --
> > 2.7.4
> >