[U-Boot] [PATCH 8/9] power: pmic: add Ricoh RN5T567 PMIC support

Stefan Agner stefan at agner.ch
Fri Jul 15 06:43:26 CEST 2016


Hi Simon,

On 2016-07-14 20:19, Simon Glass wrote:
> Hi Stefan,
> 
> On 13 July 2016 at 00:10, Stefan Agner <stefan at agner.ch> wrote:
>> On 2016-07-03 16:18, Simon Glass wrote:
>>> Hi,
>>>
>>> On 3 July 2016 at 13:33, Stefan Agner <stefan at agner.ch> wrote:
>>>> From: Stefan Agner <stefan.agner at toradex.com>
>>>>
>>>> Add power driver for Ricoh PMIC used on Colibri iMX7.
>>>>
>>>> Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
>>>> Acked-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>>>> ---
>>>>
>>>>  drivers/power/pmic/Makefile       |   1 +
>>>>  drivers/power/pmic/pmic_rn5t567.c |  32 +++++++++++
>>>>  include/power/rn5t567_pmic.h      | 115 ++++++++++++++++++++++++++++++++++++++
>>>>  3 files changed, 148 insertions(+)
>>>>  create mode 100644 drivers/power/pmic/pmic_rn5t567.c
>>>>  create mode 100644 include/power/rn5t567_pmic.h
>>>
>>> Shouldn't this use driver model?
>>
>> Looked into this a bit more in detail.
>>
>> Afaict, using DM for PMIC would need to use DM for I2C too. The current
>> driver supports I2C DM only when using device tree, plus it would also
>> require DM for GPIOs, all that is currently not used by the i.MX 7
>> platform.
>>
>> I would prefer to stick with the current implementation until that is
>> sorted, is that acceptable for now?
> 
> Yes, but I hope you can resolve this quickly. It is not good to add
> new code to old frameworks as they get harder to remove.

I already sent v2 without this patch. I figured since the PMIC code is
not essential (only used for reset currently) I might as well leave it
out now and do it right in a second patch set.

So hope to get the rest in soon :-)

--
Stefan


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