linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs404: Add WCN3990 WLAN module device node

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Date:   Mon, 26 Nov 2018 20:14:22 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Govind Singh <govinds@...eaurora.org>
Cc:     andy.gross@...aro.org, bjorn.andersson@...aro.org,
        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: qcs404: Add WCN3990 WLAN module device
 node

Hi Govind,

On 26-11-18, 19:51, Govind Singh wrote:
> Add device node for the ath10k SNOC platform driver probe
> and add resources required for WCN3990 on qcs404 soc.
> Optional clock and regulator controls are not yet available in
> upstream, hence add them once available.
> 
> Signed-off-by: Govind Singh <govinds@...eaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/qcs404.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 9ca4f061ecc5..1a401a32d4a1 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -958,6 +958,25 @@
>  				status = "disabled";
>  			};
>  		};
> +
> +		wifi: wifi@...00000 {

Please remove leading 0 from node

> +			compatible = "qcom,wcn3990-wifi";
> +			reg = <0x0A000000 0x800000>;
> +			reg-names = "membase";
> +			memory-region = <&wlan_msa_mem>;
> +			interrupts = <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
> +		};
>  	};
>  
>  	timer {

This file is sorted alphabetically and reg values. So this should be
between blsp1_uart2 and intc node, can you please change that

Also please compile this with W=12

Lastly, I am not sure, but should the wifi node be always enabled?
Should it not be enabled in the board dts file? Bjorn..?

Thanks
-- 
~Vinod