bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kinetis-tpm: don't enable AON/WU clocks on IMX9596

Browse Source 
On IMX9596 the AON/WU clocks aren't controllable are on by default.
But TPM1 and TPM3 uses the clocks, by not enabling these clocks
on both TPM1/TPM3 will initialize succesfully.

Signed-off-by: Peter van der Perk <peter.vanderperk@nxp.com>
This commit is contained in:
Peter van der Perk 2025-03-13 11:34:54 +01:00 committed by Benjamin Cabé
parent 4f7e049ea1
commit d2160e4f3b
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/pwm/pwm_mcux_tpm.c
View File

@ -1,6 +1,6 @@
/*
* Copyright 2019 Henrik Brix Andersen <henrik@brixandersen.dk>
* Copyright 2020, 2024 NXP
* Copyright 2020, 2024-2025 NXP
*
* Heavily based on pwm_mcux_ftm.c, which is:
* Copyright (c) 2017, NXP
@ -20,6 +20,10 @@
#include <zephyr/logging/log.h>
#if defined(CONFIG_SOC_MIMX9596)
#include <zephyr/dt-bindings/clock/imx95_clock.h>
#endif
LOG_MODULE_REGISTER(pwm_mcux_tpm, CONFIG_PWM_LOG_LEVEL);
#if defined(TPM0)
@ -151,10 +155,18 @@ static int mcux_tpm_init(const struct device *dev)
return -ENODEV;
}
if (clock_control_on(config->clock_dev, config->clock_subsys)) {
LOG_ERR("Could not turn on clock");
return -EINVAL;
#if defined(CONFIG_SOC_MIMX9596)
/* IMX9596 AON and WAKEUP clocks aren't controllable */
if (config->clock_subsys != (clock_control_subsys_t)IMX95_CLK_BUSWAKEUP &&
config->clock_subsys != (clock_control_subsys_t)IMX95_CLK_BUSAON) {
#endif
if (clock_control_on(config->clock_dev, config->clock_subsys)) {
LOG_ERR("Could not turn on clock");
return -EINVAL;
}
#if defined(CONFIG_SOC_MIMX9596)
}
#endif
if (clock_control_get_rate(config->clock_dev, config->clock_subsys,
&data->clock_freq)) {