ARM: nomadik: migrate MMC/SD card support to device tree

This moves over the MMC/SD card support to the device tree probe
path. The special GPIO to bias the card detect line is kept,
but the pin property is moved to the device tree as part of
the MMC/SD card node.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/ste-nomadik-s8815.dts

@@ -22,5 +22,9 @@
 			interrupts = <19 0x1>;
 			interrupt-parent = <&gpio3>;
 		};
+		/* This will bias the MMC/SD card detect line */
+		mmcsd-gpio {
+			gpios = <&gpio3 16 0x1>;
+		};
 	};
 };

arch/arm/boot/dts/ste-nomadik-stn8815.dtsi

@@ -190,5 +190,18 @@
 			interrupt-parent = <&vica>;
 			interrupts = <10>;
 		};
+
+		mmcsd: sdi@101f6000 {
+			compatible = "arm,pl18x", "arm,primecell";
+			reg = <0x101f6000 0x1000>;
+			interrupt-parent = <&vica>;
+			interrupts = <22>;
+			max-frequency = <48000000>;
+			bus-width = <4>;
+			mmc-cap-mmc-highspeed;
+			mmc-cap-sd-highspeed;
+			cd-gpios = <&gpio3 15 0x1>;
+			cd-inverted;
+		};
 	};
 };