linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sc7180: Add missing properties for Wifi node

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Date:   Wed, 15 Jul 2020 12:01:59 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Rakesh Pillai <pillair@...eaurora.org>
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Evan Green <evgreen@...omium.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: sc7180: Add missing properties for
 Wifi node

Hi,

On Sun, Jul 12, 2020 at 9:46 PM Rakesh Pillai <pillair@...eaurora.org> wrote:
>
> The wlan firmware memory is statically mapped in
> the Trusted Firmware, hence the wlan driver does
> not need to map/unmap this region dynamically.
>
> Hence add the property to indicate the wlan driver
> to not map/unamp the firmware memory region
> dynamically.
>
> Also add the chain1 voltage supply for wlan.
>
> Signed-off-by: Rakesh Pillai <pillair@...eaurora.org>
> ---
> Changes from v1:
> - Add the wifi mac alias
>
> This patch is created on top of the change by
> Douglas Anderson.
> https://lkml.org/lkml/2020/6/25/817
>
> Also the dt-bindings for the chain1 voltage supply
> is added by the below patch series:
> https://patchwork.kernel.org/project/linux-wireless/list/?series=309137
> ---
>  arch/arm64/boot/dts/qcom/sc7180-idp.dts | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 472f7f4..c042d61 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -19,6 +19,7 @@
>
>         aliases {
>                 bluetooth0 = &bluetooth;
> +               wifi0 = &wifi;
>                 hsuart0 = &uart3;
>                 serial0 = &uart8;

Could you alphabetize?

>         };
> @@ -391,10 +392,12 @@
>
>  &wifi {
>         status = "okay";
> +       qcom,msa-fixed-perm;
>         vdd-0.8-cx-mx-supply = <&vreg_l9a_0p6>;
>         vdd-1.8-xo-supply = <&vreg_l1c_1p8>;
>         vdd-1.3-rfa-supply = <&vreg_l2c_1p3>;
>         vdd-3.3-ch0-supply = <&vreg_l10c_3p3>;
> +       vdd-3.3-ch1-supply = <&vreg_l11c_3p3>;
>         wifi-firmware {
>                 iommus = <&apps_smmu 0xc2 0x1>;
>         };

Other than the alphabetical order:

Reviewed-by: Douglas Anderson <dianders@...omium.org>