linux-kernel - Re: [PATCH 02/10] arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support

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Date:   Mon, 3 Jun 2019 10:57:04 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     khilman@...libre.com, linux-amlogic@...ts.infradead.org,
        Christian Hewitt <christianshewitt@...il.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 02/10] arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth
 support

Hi,

On 29/05/2019 20:08, Martin Blumenstingl wrote:
> On Wed, May 29, 2019 at 12:25 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>>
>> On 27/05/2019 20:36, Martin Blumenstingl wrote:
>>> On Mon, May 27, 2019 at 3:22 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>>>>
>>>> From: Christian Hewitt <christianshewitt@...il.com>
>>>>
>>>> - Remove serial1 alias
>>>> - Add support for uart_A rts/cts
>>>> - Add bluetooth uart_A subnode qith shutdown gpio
>>> I tried this on my own Khadas VIM2:
>>> Bluetooth: hci0: command 0x1001 tx timeout
>>> Bluetooth: hci0: BCM: Reading local version info failed (-110)
>>>
>>> I'm not sure whether this is specific to my board or what causes this.
>>
>> Which kernel version ?
> 5.2-rc2
> 
> it's a Khadas VIM2 Basic (thus it has a AP6356S), board revision v1.2

Can you try with :

clocks = <&wifi32k>;
clock-names = "lpo";

added in the bluetooth node ?

Neil

> 
> 
> Martin
>