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drivers: pwm: pwm_mcux: Add WAIT/debug run options to devicetree

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Add properties to allow PWM to keep running in WAIT or debug modes.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2022-09-05 15:19:37 +02:00 committed by Mahesh Mahadevan
parent eb78a884d7
commit bcbd8ff7ff
2 changed files with 16 additions and 0 deletions
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6
drivers/pwm/pwm_mcux.c
View file

@ -26,6 +26,8 @@ struct pwm_mcux_config {
clock_control_subsys_t clock_subsys;
pwm_clock_prescale_t prescale;
pwm_mode_t mode;
bool run_wait;
bool run_debug;
const struct pinctrl_dev_config *pincfg;
};
@ -155,6 +157,8 @@ static int pwm_mcux_init(const struct device *dev)
pwm_config.prescale = config->prescale;
pwm_config.reloadLogic = kPWM_ReloadPwmFullCycle;
pwm_config.clockSource = kPWM_BusClock;
pwm_config.enableDebugMode = config->run_debug;
pwm_config.enableWait = config->run_wait;
status = PWM_Init(config->base, config->index, &pwm_config);
if (status != kStatus_Success) {
@ -191,6 +195,8 @@ static const struct pwm_driver_api pwm_mcux_driver_api = {
.prescale = kPWM_Prescale_Divide_128, \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name),\
.run_wait = DT_INST_PROP(n, run_in_wait), \
.run_debug = DT_INST_PROP(n, run_in_debug), \
.pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n), \
}; \
\

10
dts/bindings/pwm/nxp,imx-pwm.yaml
View file

@ -16,6 +16,16 @@ properties:
interrupts:
required: true
run-in-wait:
type: boolean
description: |
Enable for PWM to keep running in WAIT mode.
run-in-debug:
type: boolean
description: |
Enable for PWM to keep running in debug mode.
"#pwm-cells":
const: 2