The legacy driver of aspeed pwm is binding with tach controller and it doesn't follow the pwm framworks usage. In addition, the pwm register usage of the 6th generation of ast26xx has drastic change. So these patch serials add the new aspeed pwm driver to fix up the problem above. Billy Tsai (4): dt-bindings: Add bindings for aspeed pwm-tach. dt-bindings: Add bindings for aspeed pwm pwm: Add Aspeed ast2600 PWM support pwm: Add support for aspeed pwm controller .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 52 ++++ .../bindings/pwm/aspeed,ast2600-pwm.yaml | 47 +++ drivers/pwm/Kconfig | 6 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-aspeed-g6.c | 291 ++++++++++++++++++ 5 files changed, 397 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml create mode 100644 drivers/pwm/pwm-aspeed-g6.c -- 2.25.1