ARM: dts: add spi nodes for the atmel boards

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
[wenyou.yang@atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards]
[wenyou.yang@atmel.com: submit the patch]
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

arch/arm/boot/dts/at91sam9263ek.dts

@@ -79,6 +79,16 @@
 					};
 				};
 			};
+
+			spi0: spi@fffa4000 {
+				status = "okay";
+				cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					spi-max-frequency = <50000000>;
+					reg = <0>;
+				};
+			};
 		};
 
 		nand0: nand@40000000 {

arch/arm/boot/dts/at91sam9g20ek_common.dtsi

@@ -96,6 +96,16 @@
 				status = "okay";
 				pinctrl-0 = <&pinctrl_ssc0_tx>;
 			};
+
+			spi0: spi@fffc8000 {
+				status = "okay";
+				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					spi-max-frequency = <50000000>;
+					reg = <1>;
+				};
+			};
 		};
 
 		nand0: nand@40000000 {

arch/arm/boot/dts/at91sam9m10g45ek.dts

@@ -102,6 +102,16 @@
 					};
 				};
 			};
+
+			spi0: spi@fffa4000{
+				status = "okay";
+				cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					spi-max-frequency = <13000000>;
+					reg = <0>;
+				};
+			};
 		};
 
 		nand0: nand@40000000 {

arch/arm/boot/dts/at91sam9n12ek.dts

@@ -67,6 +67,16 @@
 					};
 				};
 			};
+
+			spi0: spi@f0000000 {
+				status = "okay";
+				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
+				m25p80@0 {
+					compatible = "atmel,at25df321a";
+					spi-max-frequency = <50000000>;
+					reg = <0>;
+				};
+			};
 		};
 
 		nand0: nand@40000000 {

arch/arm/boot/dts/at91sam9x5ek.dtsi

@@ -84,6 +84,16 @@
 					};
 				};
 			};
+
+			spi0: spi@f0000000 {
+				status = "okay";
+				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
+				m25p80@0 {
+					compatible = "atmel,at25df321a";
+					spi-max-frequency = <50000000>;
+					reg = <0>;
+				};
+			};
 		};
 
 		usb0: ohci@00600000 {