boards: raspberrypi: rpi_5: Add RP1 GPIO support

Enable GPIO pins on the Raspberry pi 5.

Signed-off-by: Junho Lee <[email protected]>

Author: Lahyllas

boards/raspberrypi/rpi_5/doc/index.rst

@@ -41,6 +41,9 @@ The Raspberry Pi 5 board configuration supports the following hardware features:
      - N/A
      - :dtcompatible:`arm,gic-v2`
    * - GPIO
+     - :kconfig:option:`CONFIG_GPIO`
+     - :dtcompatible:`raspberrypi,rp1-gpio`
+   * - GPIO (Internal)
      - :kconfig:option:`CONFIG_GPIO`
      - :dtcompatible:`brcm,brcmstb-gpio`
    * - UART

boards/raspberrypi/rpi_5/rpi_5.dts

@@ -43,3 +43,7 @@
 	status = "okay";
 	current-speed = <115200>;
 };
+
+&gpio0_0 {
+	status = "okay";
+};