linux-kernel - Re: [PATCH] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix

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Date:   Wed, 5 Feb 2020 15:32:39 +0100
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     mark.rutland@....com, robh@...nel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de,
        shawnguo@...nel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix

On 04.02.20 18:24, Marco Felsch wrote:
> On 20-02-03 12:31, Martin Kepplinger wrote:
>>
>>
>> On 03.02.20 12:05, Marco Felsch wrote:
>>> Hi Martin,
>>>
>>> On 20-01-20 11:07, Martin Kepplinger wrote:
>>>> The IMU chip on the librem5-devkit is not mounted at the "natural" place
>>>> that would match normal phone orientation (see the documentation for the
>>>> details about what that is).
>>>>
>>>> Since the lsm9ds1 driver supports providing a mount matrix, we can describe
>>>> the orientation on the board in the dts:
>>>
>>> I didn't found the patch which adds the iio_read_mount_matrix()
>>> support. Appart of that your patch looks good so feel free to add my:
>>>
>>> Reviewed-by: Marco Felsch <m.felsch@...gutronix.de> 
>>>

btw, I have resent this (and included your tag) as part of a series with
more librem5-devkit dts additions:
https://lore.kernel.org/linux-devicetree/20200205143003.28408-1-martin.kepplinger@puri.sm/T/#t

thanks,
                                 martin