From mboxrd@z Thu Jan 1 00:00:00 1970 From: hao_zhang Subject: [PATCH v4 0/4] pwm support for allwinner sun8i R40/V40/T3 SOCs. Date: Wed, 13 Dec 2017 22:38:40 +0800 Message-ID: <20171213143840.GA17754@arx-s1> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, wens-jdAy2FN1RRM@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, hao5781286-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: devicetree@vger.kernel.org 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html