ARM: dts: Move all Cygnus peripherals into axi bus

Move all Cygnus peripherals to be under the "axi" bus node of type
"simple-bus"
Signed-off-by: NRay Jui <rjui@broadcom.com>
Reviewed-by: NScott Branden <sbranden@broadcom.com>
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm-cygnus.dtsi

@@ -88,6 +88,12 @@
 		};
 	};
 
+	axi {
+		compatible = "simple-bus";
+		ranges;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
 		pinctrl: pinctrl@0x0301d0c8 {
 			compatible = "brcm,cygnus-pinmux";
 			reg = <0x0301d0c8 0x30>,
@@ -124,21 +130,13 @@
 			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
-	amba {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "arm,amba-bus", "simple-bus";
-		interrupt-parent = <&gic>;
-		ranges;
-
-		wdt@18009000 {
+		wdt0: wdt@18009000 {
 			compatible = "arm,sp805" , "arm,primecell";
 			reg = <0x18009000 0x1000>;
 			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&axi81_clk>;
 			clock-names = "apb_pclk";
 		};
-	};
 
 		i2c0: i2c@18008000 {
 			compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c";
@@ -247,8 +245,10 @@
 		};
 
 		nand: nand@18046000 {
-		compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
-		reg = <0x18046000 0x600>, <0xf8105408 0x600>, <0x18046f00 0x20>;
+			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1",
+				     "brcm,brcmnand";
+			reg = <0x18046000 0x600>, <0xf8105408 0x600>,
+			      <0x18046f00 0x20>;
 			reg-names = "nand", "iproc-idm", "iproc-ext";
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 
@@ -257,4 +257,5 @@
 
 			brcm,nand-has-wp;
 		};
+	};
 };