This patchset adds initial support for the Nuvoton Arbel NPCM8XX Board Management controller (BMC) SoC family. 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. Tomer Maimon (19): dt-bindings: timer: npcm: Add npcm845 compatible string clocksource: timer-npcm7xx: Add NPCM845 timer support dt-bindings: serial: 8250: Add npcm845 compatible string tty: serial: 8250: Add NPCM845 UART support dt-bindings: watchdog: npcm: Add npcm845 compatible string watchdog: npcm_wdt: Add NPCM845 watchdog support dt-binding: clk: npcm845: Add binding for Nuvoton NPCM8XX Clock clk: npcm8xx: add clock controller dt-bindings: reset: add 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 | 68 ++ .../bindings/reset/nuvoton,npcm-reset.txt | 19 +- .../devicetree/bindings/serial/8250.yaml | 1 + .../bindings/timer/nuvoton,npcm7xx-timer.yaml | 2 + .../bindings/watchdog/nuvoton,npcm-wdt.txt | 3 +- MAINTAINERS | 3 + arch/arm64/Kconfig.platforms | 11 + arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/nuvoton/Makefile | 2 + .../dts/nuvoton/nuvoton-common-npcm8xx.dtsi | 197 +++++ .../boot/dts/nuvoton/nuvoton-npcm845-evb.dts | 50 ++ .../boot/dts/nuvoton/nuvoton-npcm845.dtsi | 77 ++ arch/arm64/configs/defconfig | 3 + drivers/clk/Kconfig | 7 + drivers/clk/Makefile | 1 + drivers/clk/clk-npcm8xx.c | 767 ++++++++++++++++++ drivers/clocksource/timer-npcm7xx.c | 1 + drivers/reset/reset-npcm.c | 164 +++- drivers/tty/serial/8250/8250_of.c | 1 + drivers/watchdog/npcm_wdt.c | 1 + .../dt-bindings/clock/nuvoton,npcm8xx-clock.h | 50 ++ .../dt-bindings/reset/nuvoton,npcm8xx-reset.h | 124 +++ 24 files changed, 1526 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,npcm8xx-clock.h create mode 100644 include/dt-bindings/reset/nuvoton,npcm8xx-reset.h -- 2.33.0