Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753013AbdLMOi5 (ORCPT ); Wed, 13 Dec 2017 09:38:57 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35331 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752749AbdLMOiy (ORCPT ); Wed, 13 Dec 2017 09:38:54 -0500 X-Google-Smtp-Source: ACJfBotm26ZSj0SkiZsJ3bRO4aIUexTdM3mj7Uiu2+Td6Ew+UpsnGM5hTlb0r/GDVcGQsm0tStIrWw== Date: Wed, 13 Dec 2017 22:38:40 +0800 From: hao_zhang To: thierry.reding@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, wens@csie.org, linus.walleij@linaro.org, maxime.ripard@free-electrons.com Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, linux-amlogic@lists.infradead.org, hao5781286@gmail.com Subject: [PATCH v4 0/4] pwm support for allwinner sun8i R40/V40/T3 SOCs. Message-ID: <20171213143840.GA17754@arx-s1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1547 Lines: 43 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