[nrf fromtree] soc: nordic: nrf54h: Retrigger TASK_FREQ_CHANGE

A single trigger of the TASK_FREQ_CHANGE task might not be enough, so
trigger twice to make sure the frequency gets updated.

Signed-off-by: Karsten Koenig <[email protected]>
(cherry picked from commit 16e7e46)

Author: karstenkoenig

soc/nordic/nrf54h/soc.c

@@ -98,6 +98,8 @@ static int trim_hsfll(void)
 					   DT_PROP(DT_CLOCKS_CTLR(HSFLL_NODE), clock_frequency));
 	nrf_hsfll_trim_set(hsfll, &trim);
 
+	nrf_hsfll_task_trigger(hsfll, NRF_HSFLL_TASK_FREQ_CHANGE);
+	/* HSFLL task frequency change needs to be triggered twice to take effect.*/
 	nrf_hsfll_task_trigger(hsfll, NRF_HSFLL_TASK_FREQ_CHANGE);
 
 	LOG_DBG("NRF_HSFLL->TRIM.VSUP = %d", hsfll->TRIM.VSUP);