|
|
Log in / Subscribe / Register

SiFive SoC PWM driver

From:  "Wesley W. Terpstra" <wesley-AT-sifive.com>
To:  Thierry Reding <thierry.reding-AT-gmail.com>, Rob Herring <robh+dt-AT-kernel.org>, Mark Rutland <mark.rutland-AT-arm.com>, Andreas Färber <afaerber-AT-suse.de>, Noralf Trønnes <noralf-AT-tronnes.org>, David Lechner <david-AT-lechnology.com>, Alexandre Belloni <alexandre.belloni-AT-free-electrons.com>, SZ Lin <sz.lin-AT-moxa.com>, linux-pwm-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org
Subject:  [PATCH 0/3] SiFive SoC PWM driver
Date:  Fri, 27 Apr 2018 15:59:55 -0700
Message-ID:  <1524869998-2805-1-git-send-email-wesley@sifive.com>
Cc:  "Wesley W. Terpstra" <wesley-AT-sifive.com>
Archive-link:  Article

SiFive SoCs can contain one or more PWM IP blocks.
This adds a driver for them. Tested on the HiFive Unleashed.

This patch series is broken into three parts:
  The driver itself, in drivers/pwm
  The device tree binding description, in Documentation/devicetree/bindings
  The SiFive vendor prefix, in Documentation/devicetree/bindings

Wesley W. Terpstra (3):
  dt-bindings: added new pwm-sifive driver documentation
  dt-bindings: Add "sifive" vendor prefix
  pwm-sifive: add a driver for SiFive SoC PWM

 .../devicetree/bindings/pwm/pwm-sifive.txt         |  28 +++
 .../devicetree/bindings/vendor-prefixes.txt        |   1 +
 drivers/pwm/Kconfig                                |  11 +
 drivers/pwm/Makefile                               |   1 +
 drivers/pwm/pwm-sifive.c                           | 259 +++++++++++++++++++++
 5 files changed, 300 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sifive.txt
 create mode 100644 drivers/pwm/pwm-sifive.c

-- 
2.7.4



Copyright © 2018, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds