boards: Migrate Renesas RA4M1 to the new configuration

Migrate to the new GPIO and Interrupt drivers based on FSP.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>

Author: soburi

boards/arduino/uno_r4/arduino_uno_r4_common.dtsi

@@ -5,12 +5,14 @@
  */
 
 /dts-v1/;
-#include <renesas/ra/r7fa4m1ab3cfm.dtsi>
+
+#include <renesas/ra/ra4/r7fa4m1ab3cfm.dtsi>
 #include <zephyr/dt-bindings/gpio/gpio.h>
+#include <zephyr/dt-bindings/adc/adc.h>
 
 / {
 	model = "Arduino Uno R4 Board";
-	compatible = "renesas,r7fa4m1ab3cfm";
+	compatible = "renesas,ra4m1", "renesas,ra";
 
 	chosen {
 		zephyr,console = &uart2;
@@ -25,6 +27,9 @@
 	status = "okay";
 	pinctrl-0 = <&sci2_default>;
 	pinctrl-names = "default";
+	interrupts = <4 1>, <5 1>, <6 1>, <7 1>;
+	interrupt-names = "rxi", "txi", "tei", "eri";
+
 	uart2: uart {
 		current-speed = <115200>;
 		status = "okay";
@@ -35,6 +40,16 @@
 	status = "okay";
 };
 
+&port_irq0 {
+	interrupts = <27 12>;
+	status = "okay";
+};
+
+&port_irq1 {
+	interrupts = <28 12>;
+	status = "okay";
+};
+
 &flash0 {
 	partitions {
 		compatible = "fixed-partitions";
@@ -55,10 +70,6 @@
 	};
 };
 
-&fcu {
-	status = "okay";
-};
-
 &hoco {
 	status = "okay";
 	clock-frequency = <48000000>;

boards/arduino/uno_r4/arduino_uno_r4_minima-pinctrl.dtsi

@@ -4,8 +4,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-ra.h>
-
 &pinctrl {
 	sci2_default: sci2_default {
 		group1 {

boards/arduino/uno_r4/arduino_uno_r4_minima_defconfig

@@ -1,10 +1,6 @@
 # Copyright (c) 2023 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000
-
-CONFIG_BUILD_OUTPUT_HEX=y
-
 # Enable UART driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
@@ -16,6 +12,4 @@ CONFIG_UART_CONSOLE=y
 # Enable GPIO
 CONFIG_GPIO=y
 
-CONFIG_CLOCK_CONTROL=y
-
 CONFIG_USE_DT_CODE_PARTITION=y

boards/arduino/uno_r4/arduino_uno_r4_wifi-pinctrl.dtsi

@@ -4,8 +4,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-ra.h>
-
 &pinctrl {
 	sci2_default: sci2_default {
 		group1 {

boards/arduino/uno_r4/arduino_uno_r4_wifi_defconfig

@@ -1,10 +1,6 @@
 # Copyright (c) 2024 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000
-
-CONFIG_BUILD_OUTPUT_HEX=y
-
 # Enable UART driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
@@ -16,6 +12,4 @@ CONFIG_UART_CONSOLE=y
 # Enable GPIO
 CONFIG_GPIO=y
 
-CONFIG_CLOCK_CONTROL=y
-
 CONFIG_USE_DT_CODE_PARTITION=y

boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1.dts

@@ -5,14 +5,13 @@
  */
 
 /dts-v1/;
-#include <renesas/ra/r7fa4m1ab3cfm.dtsi>
+#include <renesas/ra/ra4/r7fa4m1ab3cfm.dtsi>
 #include <zephyr/dt-bindings/gpio/gpio.h>
 #include <zephyr/dt-bindings/input/input-event-codes.h>
-#include <zephyr/dt-bindings/pinctrl/renesas/pinctrl-ra.h>
 
 / {
 	model = "Mikroe Clicker RA4M1";
-	compatible = "renesas,r7fa4m1ab3cfm";
+	compatible = "renesas,ra4m1", "renesas,ra";
 
 	chosen {
 		zephyr,console = &uart0;
@@ -115,7 +114,8 @@
 	status = "okay";
 };
 
-&fcu {
+&port_irq9 {
+	interrupts = <27 12>;
 	status = "okay";
 };
 
@@ -129,6 +129,7 @@
 };
 
 &iclk {
+	clock-frequency = <12000000>;
 	div = <1>;
 };
 

boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1_defconfig

@@ -1,10 +1,6 @@
 # Copyright (c) 2024 Ian Morris
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=12000000
-
-CONFIG_BUILD_OUTPUT_HEX=y
-
 # Enable uart driver
 CONFIG_SERIAL=y
 
@@ -14,6 +10,3 @@ CONFIG_UART_CONSOLE=y
 
 # Enable GPIO
 CONFIG_GPIO=y
-
-# Enable Clocks
-CONFIG_CLOCK_CONTROL=y

soc/renesas/ra/ra4m1/Kconfig

@@ -13,7 +13,6 @@ config SOC_SERIES_RA4M1
 	select HAS_SWO
 	select XIP
 	select SOC_EARLY_INIT_HOOK
-	select DYNAMIC_INTERRUPTS if SOC_R7FA4M1AB3CFM
 	select GPIO_RA_HAS_VBTICTLR
 
 if SOC_SERIES_RA4M1