[PATCH 1/5] arm: dts: r8a774a1: Import DTS queued for Linux 5.12-rc1

[Marek Vasut]

On 2/2/21 2:01 PM, Adam Ford wrote:
> On Tue, Feb 2, 2021 at 4:11 AM Biju Das <biju.das.jz at bp.renesas.com> wrote:
>>
>> Hi Marek and Adam,
>>
>>> Subject: Re: [PATCH 1/5] arm: dts: r8a774a1: Import DTS queued for Linux
>>> 5.12-rc1
>>>
>>> On 2/1/21 4:19 PM, Adam Ford wrote:
>>>> On Mon, Jan 25, 2021 at 6:40 AM Marek Vasut <marex at denx.de> wrote:
>>>>>
>>>>> On 1/25/21 12:22 AM, Adam Ford wrote:
>>>>>> On Sun, Jan 24, 2021 at 11:10 AM Marek Vasut <marex at denx.de> wrote:
>>>>>>>
>>>>>>> On 1/13/21 12:52 AM, Adam Ford wrote:
>>>>>>>> Update the RZ/G2M dtsi and r8a774a1-beacon-rzg2m-kit kit from
>>>>>>>> Renesas repo destined to become 5.12-rc1.
>>>>>>>
>>>>>>> I picked a DT sync for Linux 5.10 from Biju (on CC), does your
>>>>>>> board need something from 5.12-rc1 or can it be based on 5.10 too ?
>>>>>>
>>>>>> I honestly don't remember.  I had to unexpectedly leave town for
>>>>>> this week due to a funeral, and I won't be near a Linux development
>>>>>> computer to run tests until Feb 1, so I don't know if the board will
>>>>>> build using 5.10 or not.  Sorry I don't have a better answer.
>>>>>
>>>>> Lets revisit this later then.
>>>>
>>>> I tested the Beacon boards, but they have a dependency on usb2_clksel
>>>> that is not present in the 5.10 device tree.
>>>> I also noticed that I forgot to include versaclock.h dt-binding file
>>>> from the kernel, so the Beacon boards don't build for that too.
>>>>
>>
>> Do we have usb2_clksel support in u-boot? If yes, it make sense to import from 5.12-rc1.
>> Similarly for other bits importing from kernel 5.12-rc1.
>>
>> May be rpc-spcif support available in u-boot. So we could import from 5.12-rc1.
>> For  others like PCIe, ethernet the changes corresponding to dts is not present in driver.
> 
> I think  Marek has posted some rcar3 updates to support the PCIe.

RCar3 PCIe was supported for a while (years?), what I posted recently 
were NVMe fixes.

> I
> am hopeful that it will work on the RZ/G2 series.
> I have rpc-spcif enabled and my plan was to post some updated configs
> with it enabled once the updated configs had been merged.

RPC is drivers/mtd/renesas_rpc_hf.c and drivers/spi/renesas_rpc_spi.c ?

[...]