Messages in this thread | | | Date | Wed, 13 Dec 2017 22:38:40 +0800 | From | hao_zhang <> | Subject | [PATCH v4 0/4] pwm support for allwinner sun8i R40/V40/T3 SOCs. |
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This patchset add pwm support for allwinner sun8i R40/V40/T3 SOCs.
all has been teat on T3 board.
Some features 8 PWM channels outputs(4 PWM pairs) Supports capturing input Supports three kinds of output waveforms: continuous waveform, pulse waveform and complementarity pair Programmable deadzone generator and controllable dead-time 0% to 100% adjustable duty cycle Up to 24/100MHz output frequency Minimum resolution is 1/65536 Supports interrupt for PWM output and capturing input
DOC: https://github.com/tinalinux/docs/blob/r40-v1.y/Allwinner_R40_User_Manual_V1.0.pdf https://github.com/tinalinux/docs/blob/r40-v1.y/R40_Datasheet_V1.0.pdf
Regards;-) Hao Zhang
hao_zhang (4): dt-bindings: pwm: binding allwinner R40, V40, T3 ARM: PWM: add allwinner sun8i R40/V40/T3 pwm support. ARM: dts: add pwm node for r40. ARM: pinctrl: sunxi-pinctrl: fix pin funtion can not be match correctly.
.../devicetree/bindings/pwm/pwm-sun8i.txt | 18 + arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 6 + arch/arm/boot/dts/sun8i-r40.dtsi | 13 + drivers/pinctrl/sunxi/pinctrl-sunxi.c | 6 +- drivers/pwm/Kconfig | 10 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-sun8i-r40.c | 449 +++++++++++++++++++++ 7 files changed, 501 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sun8i.txt create mode 100644 drivers/pwm/pwm-sun8i-r40.c
-- 2.7.4
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