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Thanks, Chen --- Changes in v3: The patch series is based on v6.12-rc1. Add patch #3 for dts part change. Changes in v2: The patch series is based on v6.11-rc6. You can simply review or test the patches at the link [2]. Fixed following issues as per comments from Yixun Lan, Krzysztof Kozlowski and Uwe Kleine-König, thanks. - Some minor issues in dt-bindings. - driver issues, use macros with name prefix for registers access; add limitations comments; fixed potential calculation overflow problem; add .get_state() callback and other miscellaneous code improvements. Changes in v1: The patch series is based on v6.11-rc6. You can simply review or test the patches at the link [1]. Link: https://lore.kernel.org/linux-riscv/cover.1725536870.git.unicorn_wang@outlook.com/ [1] Link: https://lore.kernel.org/linux-riscv/cover.1725931796.git.unicorn_wang@outlook.com/ [2] --- Chen Wang (3): dt-bindings: pwm: sophgo: add PWM controller for SG2042 pwm: sophgo: add driver for Sophgo SG2042 PWM riscv: sophgo: dts: add pwm controller for SG2042 SoC .../bindings/pwm/sophgo,sg2042-pwm.yaml | 51 +++++ arch/riscv/boot/dts/sophgo/sg2042.dtsi | 8 + drivers/pwm/Kconfig | 10 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-sophgo-sg2042.c | 180 ++++++++++++++++++ 5 files changed, 250 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml create mode 100644 drivers/pwm/pwm-sophgo-sg2042.c base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc -- 2.34.1