arm64: dts: renesas: r9a07g043: Fillup the pinctrl stub node

Fillup the pinctrl(GPIO) stub node in RZ/G2UL SoC DTSI.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220402081328.26292-2-biju.das.jz@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r9a07g043.dtsi

@@ -275,10 +275,16 @@ sysc: system-controller@11020000 {
 		};
 
 		pinctrl: pinctrl@11030000 {
+			compatible = "renesas,r9a07g043-pinctrl";
 			reg = <0 0x11030000 0 0x10000>;
 			gpio-controller;
 			#gpio-cells = <2>;
-			/* place holder */
+			gpio-ranges = <&pinctrl 0 0 152>;
+			clocks = <&cpg CPG_MOD R9A07G043_GPIO_HCLK>;
+			power-domains = <&cpg>;
+			resets = <&cpg R9A07G043_GPIO_RSTN>,
+				 <&cpg R9A07G043_GPIO_PORT_RESETN>,
+				 <&cpg R9A07G043_GPIO_SPARE_RESETN>;
 		};
 
 		dmac: dma-controller@11820000 {