linux-kernel - Re: [linux-sunxi] [PATCH] arm64: dts: allwinner: h6: PineH64 model B: Add wifi

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Message-ID: <CAGb2v665GQBTPqjAju9Cauh94GHBWCcoZf595KhfeYR_kNrKVA@mail.gmail.com>
Date:   Fri, 30 Oct 2020 10:26:03 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] [PATCH] arm64: dts: allwinner: h6: PineH64 model B:
 Add wifi

On Fri, Oct 30, 2020 at 4:10 AM Jernej Skrabec <jernej.skrabec@...l.net> wrote:
>
> PineH64 model B contains RTL8723CS wifi+bt combo module.
>
> Since bluetooth support is not yet squared away, only wifi is enabled
> for now.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
> ---
>  .../dts/allwinner/sun50i-h6-pine-h64-model-b.dts   | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
> index f4c8966a6497..3f42b8b29b0f 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
> @@ -10,6 +10,12 @@ / {
>         compatible = "pine64,pine-h64-model-b", "allwinner,sun50i-h6";
>
>         /delete-node/ reg_gmac_3v3;
> +
> +       wifi_pwrseq: wifi_pwrseq {
> +               compatible = "mmc-pwrseq-simple";
> +               reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */
> +               post-power-on-delay-ms = <200>;
> +       };
>  };
>
>  &hdmi_connector {
> @@ -19,3 +25,11 @@ &hdmi_connector {
>  &emac {
>         phy-supply = <&reg_aldo2>;
>  };
> +
> +&mmc1 {
> +       vmmc-supply = <&reg_cldo3>;

Please add vqmmc-supply, which according to the schematic is supplied by ALDO1.

After that,

Acked-by: Chen-Yu Tsai <wens@...e.org>

> +       mmc-pwrseq = <&wifi_pwrseq>;
> +       bus-width = <4>;
> +       non-removable;
> +       status = "okay";
> +};
> --
> 2.29.1
>
> --
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