[PATCH v8 00/22] RISC-V Kendryte K210 support improvements

Stephen Boyd sboyd at kernel.org
Sun Dec 13 01:04:27 EST 2020


Quoting Damien Le Moal (2020-12-10 06:02:51)
> 
> Finally the last two patches updates the k210 nommu defconfig to include
> the newly implemented drivers and provide a new default configuration
> file enabling SD card support.
> 
> A lot of the work on the device tree and on the K210 drivers come from
> the work by Sean Anderson for the U-Boot project support of the K210
> SoC. Sean also helped with debugging many aspects of this series.
> 
> A tree with all patches applied is available here:
> https://github.com/damien-lemoal/linux, k210-sysctl-v20 branch.
> A demonstration of this series used on a SiPeed MAIX Dock
> board together with an I2C servo controller can be seen here:
> https://damien-lemoal.github.io/linux-robot-arm/#example
> 
> This tree was used to build userspace busybox environment image that is
> then copied onto an SD card formatted with ext2:
> https://github.com/damien-lemoal/buildroot
> Of note is that running this userspace environment requires a revert of
> commit 2217b982624680d19a80ebb4600d05c8586c4f96 introduced during the
> 5.9 development cycle. Without this revert, execution of the init
> process fails. A problem with the riscv port of elf2flt is suspected but
> not confirmed. I am now starting to investigate this problem.
> 
> Reviews and comments are as always much welcome.

What's the merge plan for this series? I'd like to apply the clk patches
but they're combined with the sysctl driver so I guess I can't?



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