[PATCH v7 00/16] Introduce Nuvoton Arbel NPCM8XX BMC SoC

[Joel Stanley]

Hi Arnd,

On Wed, 6 Jul 2022 at 16:54, Tomer Maimon <tmaimon77 at gmail.com> wrote:
>
> This patchset  adds initial support for the Nuvoton
> Arbel NPCM8XX Board Management controller (BMC) SoC family.

Are you happy with a cross tree new soc branch for this series? If so
I can put them in a branch and get some build coverage before sending
them out.

(I notice the clock and reset changes are waiting on acks still)

Cheers,

Joel


>
> The Nuvoton Arbel NPCM8XX SoC is a fourth-generation BMC.
> The NPCM8XX computing subsystem comprises a quadcore ARM
> Cortex A35 ARM-V8 architecture.
>
> This patchset adds minimal architecture and drivers such as:
> Clocksource, Clock, Reset, and WD.
>
> Some of the Arbel NPCM8XX peripherals are based on Poleg NPCM7XX.
>
> This patchset was tested on the Arbel NPCM8XX evaluation board.
>
> Addressed comments from:
>  - Philipp Zabel: https://www.spinics.net/lists/arm-kernel/msg993305.html
>
> Changes since version 6:
>  - NPCM reset driver
>         - Modify warning message.
>  - dt-bindings: serial: 8250: Add npcm845 compatible string patch accepted, due
>    to it the patch removed from the patchset.
>
> Changes since version 5:
>  - NPCM8XX clock driver
>         - Remove refclk if devm_of_clk_add_hw_provider function failed.
>  - NPCM8XX clock source driver
>         - Remove NPCM8XX TIMER_OF_DECLARE support, using the same as NPCM7XX.
>
> Changes since version 4:
>  - NPCM8XX clock driver
>         - Use the same quote in the dt-binding file.
>
> Changes since version 3:
>  - NPCM8XX clock driver
>         - Rename NPCM8xx clock dt-binding header file.
>         - Remove unused structures.
>         - Improve Handling the clocks registration.
>  - NPCM reset driver
>         - Add ref phandle to dt-binding.
>
> Changes since version 2:
>  - Remove NPCM8xx WDT compatible patch.
>  - Remove NPCM8xx UART compatible patch.
>  - NPCM8XX clock driver
>         - Add debug new line.
>         - Add 25M fixed rate clock.
>         - Remove unused clocks and clock name from dt-binding.
>  - NPCM reset driver
>         - Revert to npcm7xx dt-binding.
>         - Skip dt binding quotes.
>         - Adding DTS backward compatibility.
>         - Remove NPCM8xx binding include file.
>         - Warp commit message.
> - NPCM8XX device tree:
>         - Remove unused clock nodes (used in the clock driver)
>         - Modify gcr and rst node names.
>
> Changes since version 1:
>  - NPCM8XX clock driver
>         - Modify dt-binding.
>         - Remove unsed definition and include.
>         - Include alphabetically.
>         - Use clock devm.
>  - NPCM reset driver
>         - Modify dt-binding.
>         - Modify syscon name.
>         - Add syscon support to NPCM7XX dts reset node.
>         - use data structure.
>  - NPCM8XX device tree:
>         - Modify evb compatible name.
>         - Add NPCM7xx compatible.
>         - Remove disable nodes from the EVB DTS.
>
> Tomer Maimon (16):
>   dt-bindings: timer: npcm: Add npcm845 compatible string
>   dt-bindings: watchdog: npcm: Add npcm845 compatible string
>   dt-binding: clk: npcm845: Add binding for Nuvoton NPCM8XX Clock
>   clk: npcm8xx: add clock controller
>   dt-bindings: reset: npcm: add GCR syscon property
>   ARM: dts: nuvoton: add reset syscon property
>   reset: npcm: using syscon instead of device data
>   dt-bindings: reset: npcm: Add support for NPCM8XX
>   reset: npcm: Add NPCM8XX support
>   dt-bindings: arm: npcm: Add maintainer
>   dt-bindings: arm: npcm: Add nuvoton,npcm845 compatible string
>   dt-bindings: arm: npcm: Add nuvoton,npcm845 GCR compatible string
>   arm64: npcm: Add support for Nuvoton NPCM8XX BMC SoC
>   arm64: dts: nuvoton: Add initial NPCM8XX device tree
>   arm64: dts: nuvoton: Add initial NPCM845 EVB device tree
>   arm64: defconfig: Add Nuvoton NPCM family support
>
>  .../devicetree/bindings/arm/npcm/npcm.yaml    |   7 +
>  .../bindings/arm/npcm/nuvoton,gcr.yaml        |   2 +
>  .../bindings/clock/nuvoton,npcm845-clk.yaml   |  49 ++
>  .../bindings/reset/nuvoton,npcm750-reset.yaml |  10 +-
>  .../bindings/timer/nuvoton,npcm7xx-timer.yaml |   2 +
>  .../bindings/watchdog/nuvoton,npcm-wdt.txt    |   3 +-
>  MAINTAINERS                                   |   2 +
>  arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi |   1 +
>  arch/arm64/Kconfig.platforms                  |  11 +
>  arch/arm64/boot/dts/Makefile                  |   1 +
>  arch/arm64/boot/dts/nuvoton/Makefile          |   2 +
>  .../dts/nuvoton/nuvoton-common-npcm8xx.dtsi   | 170 +++++
>  .../boot/dts/nuvoton/nuvoton-npcm845-evb.dts  |  30 +
>  .../boot/dts/nuvoton/nuvoton-npcm845.dtsi     |  76 +++
>  arch/arm64/configs/defconfig                  |   3 +
>  drivers/clk/Kconfig                           |   6 +
>  drivers/clk/Makefile                          |   1 +
>  drivers/clk/clk-npcm8xx.c                     | 600 ++++++++++++++++++
>  drivers/reset/reset-npcm.c                    | 207 +++++-
>  .../dt-bindings/clock/nuvoton,npcm845-clk.h   |  49 ++
>  20 files changed, 1196 insertions(+), 36 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
>  create mode 100644 arch/arm64/boot/dts/nuvoton/Makefile
>  create mode 100644 arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi
>  create mode 100644 arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts
>  create mode 100644 arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi
>  create mode 100644 drivers/clk/clk-npcm8xx.c
>  create mode 100644 include/dt-bindings/clock/nuvoton,npcm845-clk.h
>
> --
> 2.33.0
>