ARM: dts: Leave Exynos5250 SPI controller disabled by default

Rather than requiring each board to explicitly disable the SPI controllers
it is not using instead require boards to enable those that they are using.
This is less work overall since normally at most one of the controllers is
in use and avoids issues caused by inappropriate pinmuxing.
Signed-off-by: NMark Brown <broonie@linaro.org>
Acked-by: NTomasz Figa <t.figa@samsung.com>
Reviewed-by: NDoug Anderson <dianders@chromium.org>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/cros5250-common.dtsi

@@ -279,19 +279,12 @@
 		};
 	};
 
-	spi_0: spi@12d20000 {
-		status = "disabled";
-	};
-
 	spi_1: spi@12d30000 {
+		status = "okay";
 		samsung,spi-src-clk = <0>;
 		num-cs = <1>;
 	};
 
-	spi_2: spi@12d40000 {
-		status = "disabled";
-	};
-
 	hdmi {
 		hpd-gpio = <&gpx3 7 0>;
 	};

arch/arm/boot/dts/exynos5250-arndale.dts

@@ -428,18 +428,6 @@
 		status = "okay";
 	};
 
-	spi_0: spi@12d20000 {
-		status = "disabled";
-	};
-
-	spi_1: spi@12d30000 {
-		status = "disabled";
-	};
-
-	spi_2: spi@12d40000 {
-		status = "disabled";
-	};
-
 	gpio_keys {
 		compatible = "gpio-keys";
 

arch/arm/boot/dts/exynos5250-smdk5250.dts

@@ -184,6 +184,8 @@
 	};
 
 	spi_1: spi@12d30000 {
+		status = "okay";
+
 		w25q80bw@0 {
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -209,10 +211,6 @@
 		};
 	};
 
-	spi_2: spi@12d40000 {
-		status = "disabled";
-	};
-
 	hdmi {
 		hpd-gpio = <&gpx3 7 0>;
 	};

arch/arm/boot/dts/exynos5250.dtsi

@@ -351,6 +351,7 @@
 
 	spi_0: spi@12d20000 {
 		compatible = "samsung,exynos4210-spi";
+		status = "disabled";
 		reg = <0x12d20000 0x100>;
 		interrupts = <0 66 0>;
 		dmas = <&pdma0 5
@@ -366,6 +367,7 @@
 
 	spi_1: spi@12d30000 {
 		compatible = "samsung,exynos4210-spi";
+		status = "disabled";
 		reg = <0x12d30000 0x100>;
 		interrupts = <0 67 0>;
 		dmas = <&pdma1 5
@@ -381,6 +383,7 @@
 
 	spi_2: spi@12d40000 {
 		compatible = "samsung,exynos4210-spi";
+		status = "disabled";
 		reg = <0x12d40000 0x100>;
 		interrupts = <0 68 0>;
 		dmas = <&pdma0 7