[LINUX,0/3] Add initial support for TTC PWM driver

Message ID 20230112071526.3035949-1-mubin.sayyed@amd.com
Headers
Series Add initial support for TTC PWM driver |

Message

Mubin Sayyed Jan. 12, 2023, 7:15 a.m. UTC
  Adds initial TTC PWM driver. New driver would use same compatible string
as that of drivers/clocksource/timer-cadence-ttc.c.

Specific TTC device would be identified as clocksource/clockeven or PWM
device based on the pwm-cells poperty. Clocksource TTC driver checks
for pwm-cells property, if found, it just returns without acting on it.


Mubin Sayyed (3):
  clocksource: timer-cadence-ttc: Do not probe TTC device configured as
    PWM
  dt-bindings: timer: Update device tree bindings for cadence TTC PWM
  pwm: pwm-cadence: Add support for TTC PWM

 .../devicetree/bindings/timer/cdns,ttc.yaml   |  25 +-
 drivers/clocksource/timer-cadence-ttc.c       |   3 +
 drivers/pwm/Kconfig                           |  11 +
 drivers/pwm/Makefile                          |   1 +
 drivers/pwm/pwm-cadence.c                     | 363 ++++++++++++++++++
 5 files changed, 402 insertions(+), 1 deletion(-)
 create mode 100644 drivers/pwm/pwm-cadence.c