linux-kernel - Re: [PATCH v2 2/2] arm64: dts: mediatek: mt8183-pico6: Fix bluetooth node

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Date: Mon, 29 Jan 2024 17:31:52 +0100
From: Paul Menzel <pmenzel@...gen.mpg.de>
To: Chen-Yu Tsai <wenst@...omium.org>
Cc: Marcel Holtmann <marcel@...tmann.org>,
 Luiz Augusto von Dentz <luiz.dentz@...il.com>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
 <matthias.bgg@...il.com>,
 Angelo Gioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Sean Wang <sean.wang@...iatek.com>, linux-bluetooth@...r.kernel.org,
 netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] arm64: dts: mediatek: mt8183-pico6: Fix bluetooth
 node

Dear Chen-Yu,


Thank you for your patch.

Am 26.01.24 um 07:34 schrieb Chen-Yu Tsai:
> Bluetooth is not a random device connected to the MMC/SD controller. It
> is function 2 of the SDIO device.
> 
> Fix the address of the bluetooth node. Also fix the node name and drop
> the label.

Excuse my ignorance: Is this a cosmetic fix or does it fix the device 
somehow?

> Fixes: 055ef10ccdd4 ("arm64: dts: mt8183: Add jacuzzi pico/pico6 board")
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
> Changes since v1:
> - Collected reviewed-by
> 
>   arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts
> index a2e74b829320..6a7ae616512d 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts
> @@ -82,7 +82,8 @@ pins-clk {
>   };
>   
>   &mmc1 {
> -	bt_reset: bt-reset {
> +	bluetooth@2 {
> +		reg = <2>;

To avoid confusion, would it be possible to use sdio as a “name”.

>   		compatible = "mediatek,mt7921s-bluetooth";
>   		pinctrl-names = "default";
>   		pinctrl-0 = <&bt_pins_reset>;


Kind regards,

Paul