Messages in this thread | | | Date | Mon, 21 Dec 2020 19:19:27 -0800 (PST) | Subject | Re: [PATCH v3 0/5] Add Microchip PolarFire Soc Support | From | Palmer Dabbelt <> |
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On Fri, 04 Dec 2020 00:58:30 PST (-0800), Atish Patra wrote: > This series adds minimal support for Microchip Polar Fire Soc Icicle kit. > It is rebased on v5.10-rc6 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. The device tree may change based on > feedback on bindings of individual driver support patches. > > 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. > https://github.com/atishp04/linux/tree/polarfire_support_upstream_v3 > > 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.
IIRC the previous version was an RFC, but this is a PATCH. I'd be generally happy to take it on for-next, but I don't want to merge something that doesn't boot and that I don't have any way to fix (I don't have one of the boards yet).
> [1] https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg08582.html > [2] https://www.spinics.net/lists/devicetree/msg383626.html > > Changes from v2->v3: > 1. Fixed a typo in dt binding. > 2. Included MAINTAINERS entry for PolarFire SoC. > 3. Improved the dts file by using lowercase clock names and keeping phy > details in board specific dts file. > > Changes from v1->v2: > 1. Modified the DT to match the device tree in U-Boot. > 2. Added both eMMC & SDcard entries in DT. However, SD card is only enabled > as it allows larger storage option for linux distros. > > Atish Patra (4): > RISC-V: Add Microchip PolarFire SoC kconfig option > dt-bindings: riscv: microchip: Add YAML documentation for the > PolarFire SoC > RISC-V: Initial DTS for Microchip ICICLE board > RISC-V: Enable Microchip PolarFire ICICLE SoC > > Conor Dooley (1): > MAINTAINERS: add microchip polarfire soc support > > .../devicetree/bindings/riscv/microchip.yaml | 28 ++ > MAINTAINERS | 8 + > arch/riscv/Kconfig.socs | 7 + > arch/riscv/boot/dts/Makefile | 1 + > arch/riscv/boot/dts/microchip/Makefile | 2 + > .../microchip/microchip-mpfs-icicle-kit.dts | 72 ++++ > .../boot/dts/microchip/microchip-mpfs.dtsi | 331 ++++++++++++++++++ > arch/riscv/configs/defconfig | 4 + > 8 files changed, 453 insertions(+) > create mode 100644 Documentation/devicetree/bindings/riscv/microchip.yaml > create mode 100644 arch/riscv/boot/dts/microchip/Makefile > create mode 100644 arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts > create mode 100644 arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
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