ARM: ux500: Rename the DT compatible entry for i2c devices on Snowball

It is believed that the i2c compatible match entry is too long
and cumbersome in its current form. This patch takes steps to
decrease its length by using ST-Microelectronics' abbreviation ST.
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/db8500.dtsi

@@ -55,7 +55,7 @@
 
 		gpio0: gpio@8012e000 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8012e000 0x80>;
 			interrupts = <0 119 0x4>;
 			supports-sleepmode;
@@ -64,7 +64,7 @@
 
 		gpio1: gpio@8012e080 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8012e080 0x80>;
 			interrupts = <0 120 0x4>;
 			supports-sleepmode;
@@ -73,7 +73,7 @@
 
 		gpio2: gpio@8000e000 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8000e000 0x80>;
 			interrupts = <0 121 0x4>;
 			supports-sleepmode;
@@ -82,7 +82,7 @@
 
 		gpio3: gpio@8000e080 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8000e080 0x80>;
 			interrupts = <0 122 0x4>;
 			supports-sleepmode;
@@ -91,7 +91,7 @@
 
 		gpio4: gpio@8000e100 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8000e100 0x80>;
 			interrupts = <0 123 0x4>;
 			supports-sleepmode;
@@ -100,7 +100,7 @@
 
 		gpio5: gpio@8000e180 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8000e180 0x80>;
 			interrupts = <0 124 0x4>;
 			supports-sleepmode;
@@ -109,7 +109,7 @@
 
 		gpio6: gpio@8011e000 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8011e000 0x80>;
 			interrupts = <0 125 0x4>;
 			supports-sleepmode;
@@ -118,7 +118,7 @@
 
 		gpio7: gpio@8011e080 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0x8011e080 0x80>;
 			interrupts = <0 126 0x4>;
 			supports-sleepmode;
@@ -127,7 +127,7 @@
 
 		gpio8: gpio@a03fe000 {
 			compatible = "stericsson,db8500-gpio",
-				"stmicroelectronics,nomadik-gpio";
+				"st,nomadik-gpio";
 			reg =  <0xa03fe000 0x80>;
 			interrupts = <0 127 0x4>;
 			supports-sleepmode;