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SubjectRe: [RFC PATCH 0/3] Add Microchip PolarFire Soc Support
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On Thu, 05 Nov 2020 23:37:45 PST (-0800), atishp@atishpatra.org wrote:
> On Thu, Nov 5, 2020 at 11:14 PM Palmer Dabbelt <palmer@dabbelt.com> wrote:
>>
>> On Wed, 28 Oct 2020 16:27:56 PDT (-0700), Atish Patra wrote:
>> > This series adds minimal support for Microchip Polar Fire Soc Icicle kit.
>> > It is rebased on v5.10-rc1 and depends on clock support.
>> > Only MMC and ethernet drivers are enabled via this series.
>> > The idea here is to add the foundational patches so that other drivers
>> > can be added to on top of this.
>> >
>> > This series has been tested on Qemu and Polar Fire Soc Icicle kit.
>> > The following qemu series is necessary to test it on Qemu.
>> >
>> > The series can also be found at the following github repo.
>> >
>> > I noticed the latest version of mmc driver[2] hangs on the board with
>> > the latest clock driver. That's why, I have tested with the old clock
>> > driver available in the above github repo.
>>
>> OK, I guess that's why it's an RFC?
>>
>
> Yes. The latest clock/pcie driver did not work for me. I might have
> missed something in DT.
> The idea for RFC is so that anybody who wants to try the latest kernel
> on a polarfire board
> has a meaningful way to test it.
>
>> > [1] https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg08582.html
>> > [2] https://www.spinics.net/lists/devicetree/msg383626.html
>>
>> Looks like this one hasn't been merged yet. IDK if something is broken with my
>> mail client but I'm not seeing any github repos. If this depends on
>> not-yet-merged drivers then it's certainly RFC material, but aside from the DT
>> stuff (which should be straight-forward) it seems fine to me.
>>
>
> I think it makes sense to take this series once the clock driver is
> merged at least.
>
>> Since you posted this an an RFC I'm going to assume you're going to re-spin it.
>>
>
> Yes. There are some feedbacks on DT which I will fix in v2.

Thanks!

>
>> Thanks!
>>
>> >
>> > Atish Patra (3):
>> > RISC-V: Add Microchip PolarFire SoC kconfig option
>> > RISC-V: Initial DTS for Microchip ICICLE board
>> > RISC-V: Enable Microchip PolarFire ICICLE SoC
>> >
>> > arch/riscv/Kconfig.socs | 7 +
>> > arch/riscv/boot/dts/Makefile | 1 +
>> > arch/riscv/boot/dts/microchip/Makefile | 2 +
>> > .../microchip/microchip-icicle-kit-a000.dts | 313 ++++++++++++++++++
>> > arch/riscv/configs/defconfig | 4 +
>> > 5 files changed, 327 insertions(+)
>> > create mode 100644 arch/riscv/boot/dts/microchip/Makefile
>> > create mode 100644 arch/riscv/boot/dts/microchip/microchip-icicle-kit-a000.dts
>>
>> _______________________________________________
>> linux-riscv mailing list
>> linux-riscv@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-riscv

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