[PATCH v5 0/3] riscv: pwm: sophgo: add pwm support for SG2044

[Longbin Li <looong.bin@gmail.com>]

This patch adds PWM controller support for four independent
PWM channel outputs.

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Changes in v5:

  - Rename function and variables for clarity.
  - Modify code style.

Changes in v4:
  You can simply review or test the patches at the link [4].

  - add tags for mail.

Changes in v3:
  You can simply review or test the patches at the link [3].

  - Rename macro definitions to unify naming.
  - Modify code style.

Changes in v2:
  You can simply review or test the patches at the link [2].

  - Modify variable naming and code logic.
  - update "MODULE_AUTHOR".

Changes in v1:
  You can simply review or test the patches at the link [1].

Link: https://lore.kernel.org/linux-riscv/20250407072056.8629-1-looong.bin@gmail.com/ [1]
Link: https://lore.kernel.org/linux-riscv/20250418022948.22853-1-looong.bin@gmail.com/ [2]
Link: https://lore.kernel.org/linux-riscv/20250424012335.6246-1-looong.bin@gmail.com/ [3]
Link: https://lore.kernel.org/linux-riscv/20250428013501.6354-1-looong.bin@gmail.com/ [4]
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Longbin Li (3):
  pwm: sophgo: reorganize the code structure
  pwm: sophgo: add driver for SG2044
  dt-bindings: pwm: sophgo: add pwm controller for SG2044

 .../bindings/pwm/sophgo,sg2042-pwm.yaml       |   4 +-
 drivers/pwm/pwm-sophgo-sg2042.c               | 141 +++++++++++++++---
 2 files changed, 127 insertions(+), 18 deletions(-)

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2.49.0