metag: tz1090: select and instantiate pinctrl-tz1090

Select PINCTRL and PINCTRL_TZ1090 from SOC_TZ1090 to enable the main pin
controller driver once it is merged, and instantiate it from
tz1090.dtsi.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Grant Likely <grant.likely@linaro.org>

arch/metag/Kconfig.soc

@@ -19,6 +19,8 @@ config SOC_TZ1090
 	select METAG_LNKGET_AROUND_CACHE
 	select METAG_META21
 	select METAG_SMP_WRITE_REORDERING
+	select PINCTRL
+	select PINCTRL_TZ1090
 	help
 	  This is a Toumaz Technology Xenif TZ1090 (A.K.A. Comet) SoC containing
 	  a 2-threaded HTP.

arch/metag/boot/dts/tz1090.dtsi

@@ -25,5 +25,11 @@ soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;
+
+		pinctrl: pinctrl@02005800 {
+			#gpio-range-cells = <3>;
+			compatible = "img,tz1090-pinctrl";
+			reg = <0x02005800 0xe4>;
+		};
 	};
 };