linux-kernel - Re: [PATCH v4 5/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Add Bluetooth device node

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Date:   Tue, 23 Apr 2019 18:12:21 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Pablo Sebastián Greco <pgreco@...tosproject.org>
Cc:     linux-sunxi@...glegroups.com, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 5/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Add
 Bluetooth device node

On Thu, Apr 18, 2019 at 01:14:35PM -0300, Pablo Sebastián Greco wrote:
>
> El 18/4/19 a las 12:56, Maxime Ripard escribió:
> > On Thu, Apr 18, 2019 at 12:11:20PM -0300, Pablo Greco wrote:
> > > Since the bananapi-m2-ultra and the bananapi-m2-berry have the same
> > > WiFi/Bluetooth, add the required nodes to the bananapi-m2-berry.
> > >
> > > Signed-off-by: Pablo Greco <pgreco@...tosproject.org>
> > > ---
> > >   arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 26 +++++++++++++++++++++++
> > >   1 file changed, 26 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
> > > index 78f4a1a..3d0bb7e 100644
> > > --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
> > > +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
> > > @@ -96,6 +96,8 @@
> > >   	wifi_pwrseq: wifi_pwrseq {
> > >   		compatible = "mmc-pwrseq-simple";
> > >   		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
> > > +		clocks = <&ccu CLK_OUTA>;
> > > +		clock-names = "ext_clock";
> > >   	};
> > >   };
> > >
> > > @@ -171,6 +173,11 @@
> > >   	status = "okay";
> > >   };
> > >
> > > +&pio {
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&clk_out_a_pin>;
> > > +};
> > > +
> > I'm not sure you answered my question about why that is needed?
> Because it is the same case as https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts?id=1e5f1db4ccd8348a21da55bff82f4263000879ef
> I can repeat that info in this commit log

Yes, please.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com