drivers: counter: Initial support for RZ/G3S

Add Counter driver support for Renesas RZ/G3S

Signed-off-by: Hieu Nguyen <[email protected]>
Signed-off-by: Nhut Nguyen <[email protected]>

Author: Hieu Nguyen

drivers/counter/CMakeLists.txt

@@ -53,3 +53,4 @@ zephyr_library_sources_ifdef(CONFIG_COUNTER_TIMER_MAX32         counter_max32_ti
 zephyr_library_sources_ifdef(CONFIG_COUNTER_RTC_MAX32           counter_max32_rtc.c)
 zephyr_library_sources_ifdef(CONFIG_COUNTER_NXP_MRT             counter_nxp_mrt.c)
 zephyr_library_sources_ifdef(CONFIG_COUNTER_RA_AGT              counter_renesas_ra_agt.c)
+zephyr_library_sources_ifdef(CONFIG_COUNTER_RENESAS_RZ_GTM      counter_renesas_rz_gtm.c)

drivers/counter/Kconfig

@@ -104,4 +104,6 @@ source "drivers/counter/Kconfig.nxp_mrt"
 
 source "drivers/counter/Kconfig.renesas_ra"
 
+source "drivers/counter/Kconfig.renesas_rz"
+
 endif # COUNTER

drivers/counter/Kconfig.renesas_rz

@@ -0,0 +1,10 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config COUNTER_RENESAS_RZ_GTM
+	bool "Renesas RZ General Timer (GTM) Counter driver"
+	default y
+	depends on DT_HAS_RENESAS_RZ_GTM_COUNTER_ENABLED
+	select USE_RZ_FSP_GTM
+	help
+	  Enable the counter driver for the Renesas RZ General Timer (GTM).