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authorSujit Reddy Thumma <sthumma@codeaurora.org>2013-05-14 21:34:15 +0530
committerJames Bottomley <JBottomley@Parallels.com>2013-06-04 11:16:21 -0700
commit1642e66201d7b35c383d8e832603c24a78670e62 (patch)
tree9982b5d35cab8c8956e599f0d0a39cb4156bdbc4 /Documentation
parenta4bfbcba691b2870d81218814267c6add885ac47 (diff)
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op-kernel-dev-1642e66201d7b35c383d8e832603c24a78670e62.tar.gz
[SCSI] Documentation/devicetree: Add DT bindings for UFS host controller
Compatible list is used in commit 03b1781 but is not documented. Add necessary device tree bindings to describe on-chip UFS host controllers. Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org> Signed-off-by: Santosh Y <santoshsy@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt16
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diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
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+* Universal Flash Storage (UFS) Host Controller
+
+UFSHC nodes are defined to describe on-chip UFS host controllers.
+Each UFS controller instance should have its own node.
+
+Required properties:
+- compatible : compatible list, contains "jedec,ufs-1.1"
+- interrupts : <interrupt mapping for UFS host controller IRQ>
+- reg : <registers mapping>
+
+Example:
+ ufshc@0xfc598000 {
+ compatible = "jedec,ufs-1.1";
+ reg = <0xfc598000 0x800>;
+ interrupts = <0 28 0>;
+ };
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