[PATCH v6 00/13] Ambarella CV75 SoC minimal bring-up

[Krzysztof Kozlowski]

On 04/09/2026 08:54, Jerome Brunet wrote:
> On ven. 04 sept. 2026 at 14:38, Long Zhao via B4 Relay <devnull+longzhao.ambarella.com at kernel.org> wrote:
>>
>>  .../devicetree/bindings/arm/ambarella.yaml         |  24 +
>>  .../bindings/clock/ambarella,cv75-rct.yaml         |  64 ++
>>  .../devicetree/bindings/gpio/pl061-gpio.yaml       |  32 +-
>>  Documentation/devicetree/bindings/mfd/syscon.yaml  |   1 +
>>  .../bindings/pinctrl/ambarella,cv75-pinctrl.yaml   | 239 +++++++
>>  .../bindings/serial/snps-dw-apb-uart.yaml          |   1 +
>>  .../devicetree/bindings/vendor-prefixes.yaml       |   2 +
>>  MAINTAINERS                                        |  14 +
>>  arch/arm64/Kconfig.platforms                       |   6 +
>>  arch/arm64/boot/dts/Makefile                       |   1 +
>>  arch/arm64/boot/dts/ambarella/Makefile             |   3 +
>>  arch/arm64/boot/dts/ambarella/cv75-evk.dts         |  30 +
>>  arch/arm64/boot/dts/ambarella/cv75.dtsi            | 177 +++++
>>  arch/arm64/configs/defconfig                       |   1 +
>>  drivers/clk/Kconfig                                |   1 +
>>  drivers/clk/Makefile                               |   1 +
>>  drivers/clk/ambarella/Kconfig                      |  13 +
>>  drivers/clk/ambarella/Makefile                     |   6 +
>>  drivers/clk/ambarella/ccu-cv75.c                   | 296 ++++++++
>>  drivers/clk/ambarella/ccu_common.c                 |  60 ++
>>  drivers/clk/ambarella/ccu_common.h                 |  25 +
>>  drivers/clk/ambarella/ccu_mux_div.c                | 234 +++++++
>>  drivers/clk/ambarella/ccu_mux_div.h                |  35 +
>>  drivers/clk/ambarella/ccu_pll.c                    | 421 ++++++++++++
>>  drivers/clk/ambarella/ccu_pll.h                    |  70 ++
>>  drivers/gpio/Kconfig                               |   2 +
>>  drivers/gpio/gpio-pl061.c                          | 342 +++++----
>>  drivers/gpio/gpio-regmap.c                         |  24 +-
>>  drivers/pinctrl/Kconfig                            |  15 +
>>  drivers/pinctrl/Makefile                           |   2 +
>>  drivers/pinctrl/pinctrl-ambarella-cv75.c           | 561 +++++++++++++++
>>  drivers/pinctrl/pinctrl-ambarella.c                | 761 +++++++++++++++++++++
>>  drivers/pinctrl/pinctrl-ambarella.h                |  50 ++
>>  drivers/tty/serial/8250/8250_dw.c                  |  34 +
>>  include/dt-bindings/clock/ambarella,cv75-rct.h     |  15 +
>>  include/linux/amba/bus.h                           |   1 +
>>  include/linux/gpio/regmap.h                        |  13 +
>>  37 files changed, 3439 insertions(+), 138 deletions(-)
> 
> That is a lot of stuff mixed into a single series that could easily split

Well, not easily, because each split patchset would rely on non-existing
CONFIG which could trigger warnings.

Contributors follow here the correct and documented process of new SoC
platform, I don't get why now only this patchset has to be split...


Best regards,
Krzysztof