ARM: ux500: Enable SDI4 port on the u9540 when booting with Device Tree

Here we add the device node for the SDI4 (MMC) port to the u9540
Device Tree source file. This will allow successful probing of
the internal MMC storage device when booting with DT enabled.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/arch/arm/boot/dts/u9540.dts b/arch/arm/boot/dts/u9540.dts
index 28efe2088552ce7c00556b9e2adda21aabe658f5..2dade76321f3cf18867a92788d8286c92fb95f25 100644 (file)
--- a/arch/arm/boot/dts/u9540.dts
+++ b/arch/arm/boot/dts/u9540.dts
@@ -21,7 +21,6 @@
        };
 
        soc-u9500 {
-
                uart@80120000 {
                        status = "okay";
                };
@@ -33,5 +32,16 @@
                uart@80007000 {
                        status = "okay";
                };
+
+               // On-board eMMC
+               sdi4_per2@80114000 {
+                       arm,primecell-periphid = <0x10480180>;
+                       max-frequency = <50000000>;
+                       bus-width = <8>;
+                       mmc-cap-mmc-highspeed;
+                       vmmc-supply = <&ab8500_ldo_aux2_reg>;
+
+                       status = "okay";
+               };
        };
 };