ARM: dts: r8a7792: move timer node out of bus

The timer node does not have any register properties and thus shouldn't be
placed on the bus.

This problem is flagged by the compiler as follows:
$ make dtbs W=1
...
  DTC     arch/arm/boot/dts/r8a7792-wheat.dtb
arch/arm/boot/dts/r8a7792-blanche.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property
arch/arm/boot/dts/r8a7792-wheat.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/boot/dts/r8a7792.dtsi

@@ -137,18 +137,6 @@ irqc: interrupt-controller@e61c0000 {
 			resets = <&cpg 407>;
 		};
 
-		timer {
-			compatible = "arm,armv7-timer";
-			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
-				      IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
-				      IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
-				      IRQ_TYPE_LEVEL_LOW)>,
-				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
-				      IRQ_TYPE_LEVEL_LOW)>;
-		};
-
 		rst: reset-controller@e6160000 {
 			compatible = "renesas,r8a7792-rst";
 			reg = <0 0xe6160000 0 0x0100>;
@@ -856,4 +844,12 @@ cpg: clock-controller@e6150000 {
 			#power-domain-cells = <0>;
 		};
 	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+	};
 };