drivers: pwm: Initial support for RZ/G3S

Add PWM driver support for Renesas RZ/G3S

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

Author: Hieu Nguyen

drivers/pwm/CMakeLists.txt

@@ -49,6 +49,7 @@ zephyr_library_sources_ifdef(CONFIG_PWM_ENE_KB1200	pwm_ene_kb1200.c)
 zephyr_library_sources_ifdef(CONFIG_PWM_RENESAS_RA	pwm_renesas_ra.c)
 zephyr_library_sources_ifdef(CONFIG_PWM_INFINEON_CAT1	pwm_ifx_cat1.c)
 zephyr_library_sources_ifdef(CONFIG_PWM_FAKE	pwm_fake.c)
+zephyr_library_sources_ifdef(CONFIG_PWM_RENESAS_RZ_GPT	pwm_renesas_rz_gpt.c)
 zephyr_library_sources_ifdef(CONFIG_USERSPACE   pwm_handlers.c)
 zephyr_library_sources_ifdef(CONFIG_PWM_CAPTURE pwm_capture.c)
 zephyr_library_sources_ifdef(CONFIG_PWM_SHELL   pwm_shell.c)

drivers/pwm/Kconfig

@@ -118,4 +118,6 @@ source "drivers/pwm/Kconfig.ifx_cat1"
 
 source "drivers/pwm/Kconfig.fake"
 
+source "drivers/pwm/Kconfig.renesas_rz"
+
 endif # PWM

drivers/pwm/Kconfig.renesas_rz

@@ -0,0 +1,10 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config PWM_RENESAS_RZ_GPT
+	bool "Renesas RZ General PWM Timer (GPT) PWM driver"
+	default y
+	depends on DT_HAS_RENESAS_RZ_GPT_PWM_ENABLED
+	select USE_RZ_FSP_GPT
+	help
+	  Enable the PWM driver for the Renesas RZ General PWM Timer (GPT).