ARM: dts: tango4: Update DT to match clk driver

Commit fefe0535b7 ("clk: tango4: improve clkgen driver") added
support for USB and SDIO clocks.

Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/tango4-common.dtsi

@@ -3,11 +3,13 @@
  * https://github.com/mansr/linux-tangox
  */
 
-#define CPU_CLK 0
-#define SYS_CLK 1
-
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
+#define  CPU_CLK	0
+#define  SYS_CLK	1
+#define  USB_CLK	2
+#define SDIO_CLK	3
+
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
@@ -70,7 +72,7 @@
 
 		clkgen: clkgen@10000 {
 			compatible = "sigma,tango4-clkgen";
-			reg = <0x10000 0x40>;
+			reg = <0x10000 0x100>;
 			clocks = <&xtal>;
 			#clock-cells = <1>;
 		};