[PATCH v2] imx8m: clock_imx8mq: Add the ecspi clocks

[Angus Ainslie]

On 2022-02-15 08:45, Marek Vasut wrote:
> On 2/15/22 15:55, Angus Ainslie wrote:
>> On 2022-02-15 00:01, Marek Vasut wrote:
>>> On 2/15/22 01:51, Angus Ainslie wrote:
>>>> On 2022-02-14 16:25, Marek Vasut wrote:
>>>>> On 2/14/22 21:51, Angus Ainslie wrote:
>>>>>> Enable the clocks for spi buses 1 through 3
>>>>>> 
>>>>>> Signed-off-by: Angus Ainslie <angus at akkea.ca>
>>>>>> ---
>>>>>> 
>>>>>> Changes since v1:
>>>>>> 
>>>>>> added MXC_CSPI_CLK to ECSPI1_CLK_ROOT mapping
>>>>>> 
>>>>>>   arch/arm/include/asm/arch-imx8m/imx-regs.h |  9 +++++
>>>>>>   arch/arm/mach-imx/imx8m/clock_imx8mq.c     | 40 
>>>>>> ++++++++++++++++++++++
>>>>>>   2 files changed, 49 insertions(+)
>>>>> 
>>>>> Shouldn't all this come from DT ?
>>>> 
>>>> This is used in the SPL.
>>>> 
>>>> The imx8mq also doesn't have a DM clock driver.
>>> 
>>> Hmm, would it be possible to take one of the other Ms clock drivers,
>>> fork it into MQ one, and fill in the tables from Linux, thus creating
>>> the missing MQ clock driver?
>> 
>> I've begun working on that as well. I'll send the patches once I get 
>> Linux to boot.
> 
> Thanks
> 
> Does it make sense to wait with this patch for after 2022.04 , when it
> might not be needed ?
> 
> I'll let Stefano decide ...

Ok, I'm not sure why it should get held back as it fixes ECSPI 
initialization and use in the SPL.