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drivers: clock_control: get_status handler for stm32n6

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Add clock_control get_status handler for stm32n6 platforms.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
This commit is contained in:
Etienne Carriere 2025-03-07 13:37:29 +01:00 committed by Benjamin Cabé
parent 105d729aee
commit a4e00505dc
1 changed files with 26 additions and 0 deletions
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26
drivers/clock_control/clock_stm32_ll_n6.c
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@ -474,10 +474,36 @@ static int stm32_clock_control_get_subsys_rate(const struct device *dev,
return 0;
}
static enum clock_control_status stm32_clock_control_get_status(const struct device *dev,
clock_control_subsys_t sub_system)
{
struct stm32_pclken *pclken = (struct stm32_pclken *)sub_system;
ARG_UNUSED(dev);
if (IN_RANGE(pclken->bus, STM32_PERIPH_BUS_MIN, STM32_PERIPH_BUS_MAX) == true) {
/* Gated clocks */
if ((sys_read32(DT_REG_ADDR(DT_NODELABEL(rcc)) + pclken->bus) & pclken->enr)
== pclken->enr) {
return CLOCK_CONTROL_STATUS_ON;
} else {
return CLOCK_CONTROL_STATUS_OFF;
}
} else {
/* Domain clock sources */
if (enabled_clock(pclken->bus) == 0) {
return CLOCK_CONTROL_STATUS_ON;
} else {
return CLOCK_CONTROL_STATUS_OFF;
}
}
}
static DEVICE_API(clock_control, stm32_clock_control_api) = {
.on = stm32_clock_control_on,
.off = stm32_clock_control_off,
.get_rate = stm32_clock_control_get_subsys_rate,
.get_status = stm32_clock_control_get_status,
.configure = stm32_clock_control_configure,
};