ARM: dts: rockchip: convert pinctrl nodes to new bindings

Introduce the grf syscon and convert the pinctrl drivers for rk3066 and rk3188
to use it, instead of mapping the grf registers themselfs.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Max Schwarz <max.schwarz@online.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/rk3066a.dtsi

@@ -79,7 +79,7 @@ smp-sram@0 {
 
 		pinctrl@20008000 {
 			compatible = "rockchip,rk3066a-pinctrl";
-			reg = <0x20008000 0x150>;
+			rockchip,grf = <&grf>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;

arch/arm/boot/dts/rk3188.dtsi

@@ -75,17 +75,16 @@ smp-sram@0 {
 
 		pinctrl@20008000 {
 			compatible = "rockchip,rk3188-pinctrl";
-			reg = <0x20008000 0xa0>,
-			      <0x20008164 0x1a0>;
-			reg-names = "base", "pull";
+			rockchip,grf = <&grf>;
+			rockchip,pmu = <&pmu>;
+
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
 
 			gpio0: gpio0@0x2000a000 {
 				compatible = "rockchip,rk3188-gpio-bank0";
-				reg = <0x2000a000 0x100>,
-				      <0x20004064 0x8>;
+				reg = <0x2000a000 0x100>;
 				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk_gates8 9>;
 

arch/arm/boot/dts/rk3xxx.dtsi

@@ -31,11 +31,16 @@ scu@1013c000 {
 			reg = <0x1013c000 0x100>;
 		};
 
-		pmu@20004000 {
-			compatible = "rockchip,rk3066-pmu";
+		pmu: pmu@20004000 {
+			compatible = "rockchip,rk3066-pmu", "syscon";
 			reg = <0x20004000 0x100>;
 		};
 
+		grf: grf@20008000 {
+			compatible = "syscon";
+			reg = <0x20008000 0x200>;
+		};
+
 		gic: interrupt-controller@1013d000 {
 			compatible = "arm,cortex-a9-gic";
 			interrupt-controller;