ARM: dts: atmel: Fix I2C and SPI bus warnings

dtc has new checks for I2C and SPI buses. Fix the warnings in node names
and unit-addresses.

arch/arm/boot/dts/at91-dvk_som60.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f0018000/eeprom@87: I2C bus unit address format error, expected "57"
arch/arm/boot/dts/at91-dvk_som60.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f0018000/ft5426@56: I2C bus unit address format error, expected "38"
arch/arm/boot/dts/at91-vinco.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f8024000/rtc@64: I2C bus unit address format error, expected "32"
arch/arm/boot/dts/at91sam9260ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1"
arch/arm/boot/dts/at91sam9g20ek_2mmc.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1"
arch/arm/boot/dts/at91sam9g20ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1"
arch/arm/boot/dts/at91sam9261ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/tsc2046@0: SPI bus unit address format error, expected "2"

Signed-off-by: Rob Herring <[e-mail]>
Acked-by: Nicolas Ferre <[e-mail]>
Signed-off-by: Alexandre Belloni <[e-mail]>

arch/arm/boot/dts/at91-dvk_su60_somc.dtsi

···
 &i2c1 {
 	status = "okay";
 
-	eeprom@87 {
+	eeprom@57 {
 		compatible = "giantec,gt24c32a", "atmel,24c32";
-		reg = <87>;
+		reg = <0x57>;
 		pagesize = <32>;
 	};
 };

arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi

···
 &i2c1 {
 	status = "okay";
 
-	ft5426@56 {
+	ft5426@38 {
 		compatible = "focaltech,ft5426", "edt,edt-ft5406";
-		reg = <56>;
+		reg = <0x38>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_lcd_ctp_int>;
 

arch/arm/boot/dts/at91-vinco.dts

···
 			i2c2: i2c@f8024000 {
 				status = "okay";
 
-				rtc1: rtc@64 {
+				rtc1: rtc@32 {
 					compatible = "epson,rx8900";
 					reg = <0x32>;
 				};

arch/arm/boot/dts/at91sam9260ek.dts

···
 
 			spi0: spi@fffc8000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <50000000>;
 					reg = <1>;

arch/arm/boot/dts/at91sam9261ek.dts

···
 					spi-max-frequency = <15000000>;
 				};
 
-				tsc2046@0 {
+				tsc2046@2 {
 					reg = <2>;
 					compatible = "ti,ads7843";
 					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;

arch/arm/boot/dts/at91sam9g20ek_common.dtsi

···
 
 			spi0: spi@fffc8000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <50000000>;
 					reg = <1>;