linux-kernel - Re: [PATCH v6] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

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Message-ID: <CAE=gft7EOALEMUWzoR3+pjoxCUTYWbiXoXY=dXH1BDhS3KwBzg@mail.gmail.com>
Date:   Tue, 24 Mar 2020 10:39:43 -0700
From:   Evan Green <evgreen@...omium.org>
To:     Rakesh Pillai <pillair@...eaurora.org>
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v6] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module
 device node

Hi Rakesh,

On Tue, Feb 4, 2020 at 5:21 AM Rakesh Pillai <pillair@...eaurora.org> 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@...eaurora.org>

What is the status of this? Looks like you have some feedback from
Sibi. Can you reply and spin this? Also a comment below:

> ---
>  arch/arm64/boot/dts/qcom/sc7180-idp.dts |  5 +++++
>  arch/arm64/boot/dts/qcom/sc7180.dtsi    | 27 +++++++++++++++++++++++++++
>  2 files changed, 32 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 388f50a..167f68ac 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -287,6 +287,11 @@
>         vdda-pll-supply = <&vreg_l4a_0p8>;
>  };
>
> +&wifi {
> +       status = "okay";
> +       qcom,msa-fixed-perm;
> +};
> +
>  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
>
>  &qspi_clk {
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 8011c5f..e3e8610 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -75,6 +75,11 @@
>                         reg = <0x0 0x80900000 0x0 0x200000>;
>                         no-map;
>                 };
> +
> +               wlan_fw_mem: memory@...00000 {
> +                       reg = <0 0x93900000 0 0x200000>;
> +                       no-map;
> +               };
>         };
>
>         cpus {
> @@ -1490,6 +1495,28 @@
>
>                         #freq-domain-cells = <1>;
>                 };
> +
> +               wifi: wifi@...00000 {
> +                       compatible = "qcom,wcn3990-wifi";
> +                       reg = <0 0x18800000 0 0x800000>;
> +                       reg-names = "membase";
> +                       iommus = <&apps_smmu 0xc0 0x1>;
> +                       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>;

The clocks are missing:

clocks = <&rpmhcc RPMH_RF_CLK2>;
clock-names = "cxo_ref_clk_pin";

> +                       status = "disabled";
> +               };
>         };
>
>         thermal-zones {
> --
> 2.7.4
>