[PATCH 0/4] rockchip: Improve support for Bob chromebook and add support for Kevin
Alper Nebi Yasak
alpernebiyasak at gmail.com
Thu Nov 25 18:39:36 CET 2021
I have recently started testing booting U-Boot from SPI on my gru-kevin
(as opposed to chainloading it from vendor coreboot + depthcharge) and
brought it to a better working state based on an initial support patch
from Marty [1][2] and some follow-up work by Simon [3].
I tried to keep them as the git author when I took things from their
work, but squashing other changes into those and rewriting commit
messages makes things a bit weird in my opinion, especially for keeping
their signoff. Do tell me if there is a better way to that.
As the Kevin and Bob boards are very similar. I assumed the config and
devicetree changes will be appropriate for Bob as well, and applied them
to it first. I do not have a Bob, so could not test on one myself, but
Simon did test an earlier version of this and it appears to work [4].
Other useful things for these boards:
- Patch to fix a hang when usb controllers exit [5]
- Series to support HS400ES mode as HS400 training fails [6]
- Hack to skip eMMC reinitialization so it keeps working [7]
[1] https://patchwork.ozlabs.org/patch/1053386/
[2] https://patchwork.ozlabs.org/comment/2488899/
[3] https://github.com/sjg20/u-boot/commits/kevin
[4] https://lore.kernel.org/u-boot/CAPnjgZ23jD92y9Ni8YW1FTL0a1sjhGOUoaKx13ZkoKN6t-SCKw@mail.gmail.com/
[5] https://patchwork.ozlabs.org/project/uboot/patch/20210406151059.1187379-1-icenowy@aosc.io/
[6] https://patchwork.ozlabs.org/project/uboot/list/?series=269768
[7] https://patchwork.ozlabs.org/comment/2779784/
Alper Nebi Yasak (2):
rockchip: gru: Set up SoC IO domain registers
rockchip: bob: Enable more configs
Marty E. Plummer (1):
rockchip: rk3399: Add support for chromebook_kevin
Simon Glass (1):
rockchip: gru: Add more devicetree settings
arch/arm/dts/Makefile | 1 +
arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi | 11 ++
arch/arm/dts/rk3399-gru-u-boot.dtsi | 55 +++++++++
arch/arm/mach-rockchip/rk3399/Kconfig | 11 ++
arch/arm/mach-rockchip/rk3399/rk3399.c | 4 +-
arch/arm/mach-rockchip/spl.c | 3 +-
board/google/gru/Kconfig | 16 +++
board/google/gru/MAINTAINERS | 8 ++
board/google/gru/gru.c | 56 ++++++++-
configs/chromebook_bob_defconfig | 27 +++-
configs/chromebook_kevin_defconfig | 116 ++++++++++++++++++
doc/board/rockchip/rockchip.rst | 1 +
include/configs/gru.h | 3 +
include/dt-bindings/input/linux-event-codes.h | 3 +-
14 files changed, 309 insertions(+), 6 deletions(-)
create mode 100644 arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
create mode 100644 configs/chromebook_kevin_defconfig
--
2.34.0
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