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From:   Alistair Francis <alistair23@gmail.com>
Date:   Tue, 7 Apr 2020 19:42:17 -0700
Message-ID: <CAKmqyKM=YGq98E2dWu2BczTxHVOO86XW9Et1z_u8DOSJMtHdyQ@mail.gmail.com>
Subject: Re: [PATCH v2 3/3] arm64: allwinner: Enable Bluetooth and WiFi on
 sopine baseboard
To:     Vasily Khoruzhick <anarsoul@gmail.com>
Cc:     Alistair Francis <alistair@alistair23.me>,
        netdev <netdev@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Marcel Holtmann <marcel@holtmann.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        "open list:BLUETOOTH DRIVERS" <linux-bluetooth@vger.kernel.org>,
        Maxime Ripard <mripard@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        devicetree <devicetree@vger.kernel.org>,
        arm-linux <linux-arm-kernel@lists.infradead.org>
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Sender: linux-kernel-owner@vger.kernel.org
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On Mon, Apr 6, 2020 at 11:53 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
>
> On Mon, Apr 6, 2020 at 10:58 PM Alistair Francis <alistair@alistair23.me> wrote:
> >
> > The sopine board has an optional RTL8723BS WiFi + BT module that can be
> > connected to UART1. Add this to the device tree so that it will work
> > for users if connected.
>
> It's optional, so patch should have 'DO-NOT-MERGE' tag and appropriate
> change should go into dt overlay.

I was hoping to enable WiFi/Bluetooth by default, even though it's an
optional add-on for the board.

Alistair

>
> > Signed-off-by: Alistair Francis <alistair@alistair23.me>
> > ---
> >  .../allwinner/sun50i-a64-sopine-baseboard.dts | 23 +++++++++++++++++++
> >  1 file changed, 23 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> > index 2f6ea9f3f6a2..f4be1bc56b07 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> > @@ -103,6 +103,16 @@ ext_rgmii_phy: ethernet-phy@1 {
> >         };
> >  };
> >
> > +&mmc1 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&mmc1_pins>;
> > +       vmmc-supply = <&reg_dldo4>;
> > +       vqmmc-supply = <&reg_eldo1>;
> > +       non-removable;
> > +       bus-width = <4>;
> > +       status = "okay";
> > +};
> > +
> >  &mmc2 {
> >         pinctrl-names = "default";
> >         pinctrl-0 = <&mmc2_pins>;
> > @@ -174,6 +184,19 @@ &uart0 {
> >         status = "okay";
> >  };
> >
> > +&uart1 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> > +       uart-has-rtscts = <1>;
> > +       status = "okay";
> > +
> > +       bluetooth {
> > +               compatible = "realtek,rtl8723bs-bt";
> > +               device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
> > +               host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
> > +       };
> > +};
> > +
> >  /* On Pi-2 connector */
> >  &uart2 {
> >         pinctrl-names = "default";
> > --
> > 2.25.1
> >