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

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Message-ID: <bc5d7e91-74c5-103a-db72-6cb1f3ef53b9@centosproject.org>
Date:   Thu, 18 Apr 2019 13:14:35 -0300
From:   Pablo Sebastián Greco <pgreco@...tosproject.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
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


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