linux-kernel - [PATCH v4 0/2] Add PWM driver for Suplus SP7021 SoC

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Message-Id: <1647945781-10191-1-git-send-email-hammerh0314@gmail.com>
Date:   Tue, 22 Mar 2022 18:42:59 +0800
From:   Hammer Hsieh <hammerh0314@...il.com>
To:     thierry.reding@...il.com, u.kleine-koenig@...gutronix.de,
        lee.jones@...aro.org, robh+dt@...nel.org,
        linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     wells.lu@...plus.com, hammer.hsieh@...plus.com,
        Hammer Hsieh <hammerh0314@...il.com>
Subject: [PATCH v4 0/2] Add PWM driver for Suplus SP7021 SoC

This is a patch series for PWM driver for Suplus SP7021 SoC.

Sunplus SP7021 is an ARM Cortex A7 (4 cores) based SoC. It integrates
many peripherals (ex: UART. I2C, SPI, SDIO, eMMC, USB, SD card and
etc.) into a single chip. It is designed for industrial control.

Refer to:
https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
https://tibbo.com/store/plus1.html

Refer to (PWM):
https://sunplus.atlassian.net/wiki/spaces/doc/pages/461144198/12.+Pulse+Width+Modulation+PWM

Hammer Hsieh (2):
  dt-bindings: pwm: Add bindings doc for Sunplus SoC SP7021 PWM Driver
  pwm: sunplus-pwm: Add Sunplus SoC SP7021 PWM Driver

 .../bindings/pwm/sunplus,sp7021-pwm.yaml           |  42 ++++
 MAINTAINERS                                        |   6 +
 drivers/pwm/Kconfig                                |  11 +
 drivers/pwm/Makefile                               |   1 +
 drivers/pwm/pwm-sunplus.c                          | 232 +++++++++++++++++++++
 5 files changed, 292 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
 create mode 100644 drivers/pwm/pwm-sunplus.c

-- 
2.7.4