ARM: u300: enable MMC/SD card from device tree

This adds support for the U300 MMC/SD card slot from the device
tree boot. No other changes needed.

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

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index d1ab4e91bfff..ae51dd109422 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -193,5 +193,19 @@
                         interrupt-parent = <&vicb>;
                         interrupts = <20>;
                 };
+
+                mmcsd: mmcsd@c0001000 {
+                        compatible = "arm,pl18x", "arm,primecell";
+                        reg = <0xc0001000 0x1000>;
+                        interrupt-parent = <&vicb>;
+                        interrupts = <6 7>;
+                        max-frequency = <24000000>;
+                        bus-width = <4>; // SD-card slot
+                        mmc-cap-mmc-highspeed;
+                        mmc-cap-sd-highspeed;
+                        cd-gpios = <&gpio 12 0x4>;
+                        cd-inverted;
+                        vmmc-supply = <&ab3100_ldo_g_reg>;
+                };
         };
 };