On Tue, Feb 2, 2021 at 4:11 AM Biju Das <biju.das...@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 <ma...@denx.de> wrote: > > >> > > >> On 1/25/21 12:22 AM, Adam Ford wrote: > > >>> On Sun, Jan 24, 2021 at 11:10 AM Marek Vasut <ma...@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. 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. > > Do we have any plans to update the driver or plan to delete the > properties/nodes > from U-boot specific dtsi, so that we can save image size? I had not thought of that, but I can take a look at it. > > > > I can submit a V2 with the binding file included, or I can submit the > > > dt-binding file now and wait on the Beacon boards until that file has > > > been merged, or I can redo the device tree in a custom way to work the > > > 5.10 and not use the veraclock dt-bindings since there is no > > > versaclock driver in U-Boot anyway. You may have an alternative as > > > well. > > > > Can you try to figure out the best option with Biju , who is in charge of > > all the RZG stuff ? Either way works for me. > > > > You also likely want to roll V2 out soon, since the RC1 is out. I would > > still like to pick it for 2021.04 . > > As Marek, suggested please send V2. I will do a V2 today. adam > > Regards, > Biju
