[PATCH v4 0/2] Add PWM driver for Suplus SP7021 SoC

[Hammer Hsieh]

This is a patch series for PWM driver for Suplus SP7021 SoC.

Sunplus SP7021 is an ARM Cortex A7 (4 cores) based SoC. It integrates
many peripherals (ex: UART. I2C, SPI, SDIO, eMMC, USB, SD card and
etc.) into a single chip. It is designed for industrial control.

Refer to:
https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
https://tibbo.com/store/plus1.html

Refer to (PWM):
https://sunplus.atlassian.net/wiki/spaces/doc/pages/461144198/12.+Pulse+Width+Modulation+PWM

Hammer Hsieh (2):
  dt-bindings: pwm: Add bindings doc for Sunplus SoC SP7021 PWM Driver
  pwm: sunplus-pwm: Add Sunplus SoC SP7021 PWM Driver

 .../bindings/pwm/sunplus,sp7021-pwm.yaml           |  42 ++++
 MAINTAINERS                                        |   6 +
 drivers/pwm/Kconfig                                |  11 +
 drivers/pwm/Makefile                               |   1 +
 drivers/pwm/pwm-sunplus.c                          | 232 +++++++++++++++++++++
 5 files changed, 292 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
 create mode 100644 drivers/pwm/pwm-sunplus.c

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2.7.4