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drivers: timer: Add timer driver to Renesas SmartBond(tm)

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This adds timer driver for Renesas SmartBond(tm) family.
It uses TIMER2 block which is in PD_TIM power domain so it can work even
if ARM core is disabled, thus can work as a sleep timer.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
Signed-off-by: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>
This commit is contained in:
Andrzej Kaczmarek 2023-03-22 11:10:20 +01:00 • committed by Carles Cufí
commit 6307d8de78
5 changed files with 187 additions and 1 deletions
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12
soc/renesas/smartbond/da1469x/Kconfig.defconfig
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@ -3,11 +3,21 @@
if SOC_SERIES_DA1469X
config SMARTBOND_TIMER
default y if PM
config CORTEX_M_SYSTICK
default n if SMARTBOND_TIMER
config NUM_IRQS
default 40
config SYS_CLOCK_HW_CYCLES_PER_SEC
default $(dt_node_int_prop_int,/cpus/cpu@0,clock-frequency)
default $(dt_node_int_prop_int,/cpus/cpu@0,clock-frequency) if CORTEX_M_SYSTICK
default 32768 if SMARTBOND_TIMER
config SYS_CLOCK_TICKS_PER_SEC
default 32768 if SMARTBOND_TIMER
config SRAM_VECTOR_TABLE
default y