[PATCH 5/6] ARM: ux500: Enable SDI4 port on the u9540 when booting with Device Tree
Lee Jones
lee.jones at linaro.org
Wed Oct 10 11:18:54 EDT 2012
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 at linaro.org>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/boot/dts/u9540.dts | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/u9540.dts b/arch/arm/boot/dts/u9540.dts
index 28efe20..2dade76 100644
--- a/arch/arm/boot/dts/u9540.dts
+++ b/arch/arm/boot/dts/u9540.dts
@@ -21,7 +21,6 @@
};
soc-u9500 {
-
uart at 80120000 {
status = "okay";
};
@@ -33,5 +32,16 @@
uart at 80007000 {
status = "okay";
};
+
+ // On-board eMMC
+ sdi4_per2 at 80114000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <50000000>;
+ bus-width = <8>;
+ mmc-cap-mmc-highspeed;
+ vmmc-supply = <&ab8500_ldo_aux2_reg>;
+
+ status = "okay";
+ };
};
};
--
1.7.9.5
More information about the linux-arm-kernel
mailing list