Re: [PATCH] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

[Bjorn Andersson]

On Wed 18 Dec 21:57 PST 2019, pillair@xxxxxxxxxxxxxx wrote:

> I will raise the next patchset with the comments addressed.
> 
> > -----Original Message-----
> > From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > Sent: Wednesday, December 11, 2019 12:51 PM
> > To: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx; linux-arm-msm@xxxxxxxxxxxxxxx; linux-
> > kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module
> > device node
> > 
> > On Wed 04 Dec 00:48 PST 2019, Rakesh Pillai wrote:
> > 
> > > Add device node for the ath10k SNOC platform driver probe
> > > and add resources required for WCN3990 on sc7180 soc.
> > >
> > > Signed-off-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
> > > ---
> > > This change is dependent on the below set of changes
> > > arm64: dts: sc7180: Add qupv3_0 and qupv3_1
> > (https://lore.kernel.org/patchwork/patch/1150367/)
> > 
> > Why?
> 
> The mentioned series of patchset brings the DTSI for sc7180.
> Hence the addition of wifi node is dependent on this series
> https://lore.kernel.org/patchwork/patch/1150367/
> 

I see, this should all be settled now. Looking forward to v2.

Thanks,
Bjorn

> 
> > 
> > > ---
> > >  arch/arm64/boot/dts/qcom/sc7180-idp.dts |  4 ++++
> > >  arch/arm64/boot/dts/qcom/sc7180.dtsi    | 27
> > +++++++++++++++++++++++++++
> > >  2 files changed, 31 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > > index 189254f..8a6a760 100644
> > > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > > @@ -248,6 +248,10 @@
> > >  	status = "okay";
> > >  };
> > >
> > > +&wifi {
> > > +	status = "okay";
> > 
> > Please conclude on the representation of the "skip-hyp-mem-assign" and
> > add it here, rather than in a subsequent patch - which implies that this
> > patch doesn't work on its own.
> 
> 
> Sure, I will update the next patchset.
> 
> 
> > 
> > > +};
> > > +
> > >  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
> > >
> > >  &qup_i2c2_default {
> > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > > index 666e9b9..40c9971 100644
> > > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > > @@ -42,6 +42,12 @@
> > >  			compatible = "qcom,cmd-db";
> > >  			no-map;
> > >  		};
> > > +
> > > +		wlan_fw_mem: wlan_fw_region@93900000 {
> > 
> > wlan_fw_mem: memory@93900000 {
> > 
> > > +			compatible = "removed-dma-pool";
> > > +			no-map;
> > > +			reg = <0 0x93900000 0 0x200000>;
> > > +		};
> > >  	};
> > >
> > >  	cpus {
> > > @@ -1119,6 +1125,27 @@
> > >  				#clock-cells = <1>;
> > >  			};
> > >  		};
> > > +
> > > +		wifi: wifi@18800000 {
> > > +			status = "disabled";
> > > +			compatible = "qcom,wcn3990-wifi";
> > > +			reg = <0 0x18800000 0 0x800000>;
> > > +			reg-names = "membase";
> > > +			interrupts =
> > > +				<GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0
> > */ >,
> > > +				<GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1
> > */ >,
> > > +				<GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2
> > */ >,
> > > +				<GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3
> > */ >,
> > > +				<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4
> > */ >,
> > > +				<GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5
> > */ >,
> > > +				<GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6
> > */ >,
> > > +				<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7
> > */ >,
> > > +				<GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8
> > */ >,
> > > +				<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9
> > */ >,
> > > +				<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10
> > */>,
> > > +				<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11
> > */>;
> > > +			memory-region = <&wlan_fw_mem>;
> > 
> > No iommus in sc7180?
> > 
> > Regards,
> > Bjorn
> > 
> > > +		};
> > >  	};
> > >
> > >  	timer {
> > > --
> > > 2.7.4
> > >
> > >
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