linux-kernel - Re: [PATCH v4 2/3] dts: arm64/sdm845: Add WCN3990 WLAN module device node

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Date:   Wed, 14 Nov 2018 18:26:53 -0800
From:   Brian Norris <briannorris@...omium.org>
To:     Govind Singh <govinds@...eaurora.org>
Cc:     andy.gross@...aro.org, ath10k@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-soc@...r.kernel.org, linux-wireless@...r.kernel.org,
        robh+dt@...nel.org, sboyd@...nel.org, dianders@...omium.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/3] dts: arm64/sdm845: Add WCN3990 WLAN module device
 node

Hi Govind,

On Mon, Nov 05, 2018 at 06:38:37PM +0530, Govind Singh wrote:
> Add device node for the ath10k SNOC platform driver probe
> and add resources required for WCN3990 on SDM845 soc.
> 
> Signed-off-by: Govind Singh <govinds@...eaurora.org>
> Reviewed-by: Brian Norris <briannorris@...omium.org>
> Tested-by: Brian Norris <briannorris@...omium.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-mtp.dts |  8 ++++++++
>  arch/arm64/boot/dts/qcom/sdm845.dtsi    | 26 ++++++++++++++++++++++++++
>  2 files changed, 34 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index eedfaf8..c062c5c 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -440,3 +440,11 @@
>  		bias-pull-up;
>  	};
>  };
> +
> +&wifi {
> +	status = "okay";
> +	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
> +	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
> +	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
> +	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
> +};

This node should be above the PINCTRL section.

Brian

> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index b72bdb0..324be5b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -87,6 +87,11 @@
>  			reg = <0 0x86200000 0 0x2d00000>;
>  			no-map;
>  		};
> +
> +		wlan_msa_mem: memory@...00000 {
> +			reg = <0 0x96700000 0 0x100000>;
> +			no-map;
> +		};
>  	};
>  
>  	cpus {
> @@ -1403,5 +1408,26 @@
>  				status = "disabled";
>  			};
>  		};
> +
> +		wifi: wifi@...00000 {
> +			compatible = "qcom,wcn3990-wifi";
> +			status = "disabled";
> +			reg = <0x18800000 0x800000>;
> +			reg-names = "membase";
> +			memory-region = <&wlan_msa_mem>;
> +			interrupts =
> +				<GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
> +				<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
> +		};
>  	};
>  };
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>