linux-kernel - Re: [PATCH 2/4] arm64: dts: meson-g12a-x96-max: add 32k clock to bluetooth node

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Message-ID: <86183881-4d2d-f94e-4057-51878777af0d@baylibre.com>
Date:   Wed, 5 Jun 2019 09:36:05 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: meson-g12a-x96-max: add 32k clock to
 bluetooth node

On 03/06/2019 11:47, Neil Armstrong wrote:
> The 32k low power clock is necessary for the bluetooth part of the
> combo module to initialize correctly, simply add the same clock we
> use for the sdio pwrseq.
> 
> Fixes: c5c9c7cff269 ("arm64: dts: meson-g12a-x96-max: Enable BT Module")
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
> index 2c10ebfd9e7c..aa9da5de5c2d 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
> @@ -206,6 +206,8 @@
>  	bluetooth {
>  		compatible = "brcm,bcm43438-bt";
>  		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
> +		clocks = <&wifi32k>;
> +		clock-names = "lpo";
>  	};
>  };
>  
> 


The Fixes is wrong... wifi32k was not present at this time.

Neil