ARM: dts: imx: update snvs to use syscon access register

snvs is MFP device. Change dts to use syscon to allocate register resource.
snvs power off also switch to common syscon-poweroff
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl.dtsi

@@ -718,22 +718,23 @@ usbphy2: usbphy@020ca000 {
 				fsl,anatop = <&anatop>;
 			};
 
-			snvs@020cc000 {
-				compatible = "fsl,sec-v4.0-mon", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0 0x020cc000 0x4000>;
+			snvs: snvs@020cc000 {
+				compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+				reg = <0x020cc000 0x4000>;
 
-				snvs_rtc: snvs-rtc-lp@34 {
+				snvs_rtc: snvs-rtc-lp {
 					compatible = "fsl,sec-v4.0-mon-rtc-lp";
-					reg = <0x34 0x58>;
+					regmap = <&snvs>;
+					offset = <0x34>;
 					interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>,
 						     <0 20 IRQ_TYPE_LEVEL_HIGH>;
 				};
 
-				snvs_poweroff: snvs-poweroff@38 {
-					compatible = "fsl,sec-v4.0-poweroff";
-					reg = <0x38 0x4>;
+				snvs_poweroff: snvs-poweroff {
+					compatible = "syscon-poweroff";
+					regmap = <&snvs>;
+					offset = <0x38>;
+					mask = <0x60>;
 					status = "disabled";
 				};
 			};

arch/arm/boot/dts/imx6sl.dtsi

@@ -563,22 +563,23 @@ usbphy2: usbphy@020ca000 {
 				fsl,anatop = <&anatop>;
 			};
 
-			snvs@020cc000 {
-				compatible = "fsl,sec-v4.0-mon", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0 0x020cc000 0x4000>;
+			snvs: snvs@020cc000 {
+				compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+				reg = <0x020cc000 0x4000>;
 
-				snvs_rtc: snvs-rtc-lp@34 {
+				snvs_rtc: snvs-rtc-lp {
 					compatible = "fsl,sec-v4.0-mon-rtc-lp";
-					reg = <0x34 0x58>;
+					regmap = <&snvs>;
+					offset = <0x34>;
 					interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>,
 						     <0 20 IRQ_TYPE_LEVEL_HIGH>;
 				};
 
-				snvs_poweroff: snvs-poweroff@38 {
-					compatible = "fsl,sec-v4.0-poweroff";
-					reg = <0x38 0x4>;
+				snvs_poweroff: snvs-poweroff {
+					compatible = "syscon-poweroff";
+					regmap = <&snvs>;
+					offset = <0x38>;
+					mask = <0x60>;
 					status = "disabled";
 				};
 			};

arch/arm/boot/dts/imx6sx.dtsi

@@ -663,20 +663,21 @@ usbphy2: usbphy@020ca000 {
 			};
 
 			snvs: snvs@020cc000 {
-				compatible = "fsl,sec-v4.0-mon", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0 0x020cc000 0x4000>;
+				compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+				reg = <0x020cc000 0x4000>;
 
-				snvs_rtc: snvs-rtc-lp@34 {
+				snvs_rtc: snvs-rtc-lp {
 					compatible = "fsl,sec-v4.0-mon-rtc-lp";
-					reg = <0x34 0x58>;
+					regmap = <&snvs>;
+					offset = <0x34>;
 					interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 				};
 
-				snvs_poweroff: snvs-poweroff@38 {
-					compatible = "fsl,sec-v4.0-poweroff";
-					reg = <0x38 0x4>;
+				snvs_poweroff: snvs-poweroff {
+					compatible = "syscon-poweroff";
+					regmap = <&snvs>;
+					offset = <0x38>;
+					mask = <0x60>;
 					status = "disabled";
 				};
 

arch/arm/boot/dts/vfxxx.dtsi

@@ -419,14 +419,13 @@ edma1: dma-controller@40098000 {
 			};
 
 			snvs0: snvs@400a7000 {
-			    compatible = "fsl,sec-v4.0-mon", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0 0x400a7000 0x2000>;
+			    compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+				reg = <0x400a7000 0x2000>;
 
-				snvsrtc: snvs-rtc-lp@34 {
+				snvsrtc: snvs-rtc-lp {
 					compatible = "fsl,sec-v4.0-mon-rtc-lp";
-					reg = <0x34 0x58>;
+					regmap = <&snvs0>;
+					offset = <0x34>;
 					interrupts = <100 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clks VF610_CLK_SNVS>;
 					clock-names = "snvs-rtc";