pwm: Add ZTE ZX PWM device driver

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It adds PWM device driver for ZTE ZX family SoCs. The PWM controller
supports 4 devices with polarity configuration.

The driver has been tested with pwm-regulator support to scale core
voltage via cpufreq.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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Shawn Guo 2017-07-27 16:23:37 +08:00 • committed by Thierry Reding

parent acfc3e348c

commit 4836193c43

3 changed files with 292 additions and 0 deletions

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9

drivers/pwm/Kconfig

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1

drivers/pwm/Makefile

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282

drivers/pwm/pwm-zx.c

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