drivers: pinctrl: Remove renesas,ra-pinctrl driver

Remove the renesas,ra-pinctrl driver, which is no longer
needed after migrating to the FSP-based implementation.

Signed-off-by: TOKITA Hiroshi <[email protected]>

Author: soburi

drivers/pinctrl/renesas/CMakeLists.txt

@@ -2,7 +2,6 @@
 # Copyright (c) 2024 Renesas Electronics Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-zephyr_library_sources_ifdef(CONFIG_PINCTRL_RENESAS_RA ra/pinctrl_renesas_ra.c)
 zephyr_library_sources_ifdef(CONFIG_PINCTRL_RENESAS_RA_PFS ra/pinctrl_ra.c)
 zephyr_library_sources_ifdef(CONFIG_PINCTRL_RZT2M rz/pinctrl_rzt2m.c)
 zephyr_library_sources_ifdef(CONFIG_PINCTRL_SMARTBOND smartbond/pinctrl_smartbond.c)

drivers/pinctrl/renesas/ra/Kconfig

@@ -2,13 +2,6 @@
 # Copyright (c) 2024 Renesas Electronics Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-config PINCTRL_RENESAS_RA
-	bool "Renesas RA series pin controller driver"
-	default y
-	depends on DT_HAS_RENESAS_RA_PINCTRL_ENABLED
-	help
-	  Enable Renesas RA series pin controller driver.
-
 config PINCTRL_RENESAS_RA_PFS
 	bool "Renesas RA pinctrl driver"
 	default y