Re: [PATCH] arm64: dts: qcom: sc7280: Add WCN6750 WiFi node

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On Wed, Nov 24, 2021 at 11:10:38AM +0530, Manikanta Pubbisetty wrote:
> Adding DTS node for WCN6750 WiFi chipset.
> 
> Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@xxxxxxxxxxx>
> ---
> Depends on:
> - https://patchwork.kernel.org/project/linux-arm-msm/patch/1637299488-22336-1-git-send-email-pillair@xxxxxxxxxxxxxx/
> - https://patchwork.kernel.org/project/linux-wireless/patch/1637693434-15462-20-git-send-email-quic_mpubbise@xxxxxxxxxxx/
> 
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  7 +++++
>  arch/arm64/boot/dts/qcom/sc7280.dtsi     | 47 ++++++++++++++++++++++++++++++++
>  2 files changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index d623d71..ee152b9 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -598,3 +598,10 @@
>  		bias-pull-up;
>  	};
>  };
> +
> +&wifi {
> +	status = "okay";
> +	wifi-firmware {
> +		iommus = <&apps_smmu 0x1C02 0x1>;

nit: the convention in this file seems to be to use lowercase characters
in hex numbers

> +	};
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 1969e8dfb..eb7106f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -83,6 +83,11 @@
>  		#size-cells = <2>;
>  		ranges;
>  
> +		wlan_ce_mem: memory@4cd000 {
> +			no-map;
> +			reg = <0x0 0x4cd000 0x0 0x1000>;
> +		};
> +
>  		hyp_mem: memory@80000000 {
>  			reg = <0x0 0x80000000 0x0 0x600000>;
>  			no-map;
> @@ -1579,6 +1584,48 @@
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
> +		wifi: wifi@17a10040 {
> +			compatible = "qcom,wcn6750-wifi";
> +			reg = <0 0x17A10040 0 0x0>;


ditto

> +			reg-names = "msi_addr";
> +			iommus = <&apps_smmu 0x1C00 0x1>;

ditto



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