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authorViresh Kumar <viresh.kumar@linaro.com>2012-08-27 07:07:18 +0200
committerJeff Garzik <jgarzik@redhat.com>2012-09-13 07:09:56 +0200
commit26fdaa7453db49de80cc216cb696233b23d0b9d1 (patch)
treeed4b75600ed6adab44e045681b3150ecd9dd5adf /Documentation/devicetree/bindings/ata
parentpata_arasan: Add clk_{un}prepare() support (diff)
downloadlinux-26fdaa7453db49de80cc216cb696233b23d0b9d1.tar.xz
linux-26fdaa7453db49de80cc216cb696233b23d0b9d1.zip
pata_arasan: add Device Tree probing capability
SPEAr platforms now support DT and so must convert all drivers to support DT. This patch adds DT probing support for Arasan Compact Flash controller and updates its documentation too. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
-rw-r--r--Documentation/devicetree/bindings/ata/pata-arasan.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt
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index 000000000000..95ec7f825ede
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+++ b/Documentation/devicetree/bindings/ata/pata-arasan.txt
@@ -0,0 +1,17 @@
+* ARASAN PATA COMPACT FLASH CONTROLLER
+
+Required properties:
+- compatible: "arasan,cf-spear1340"
+- reg: Address range of the CF registers
+- interrupt-parent: Should be the phandle for the interrupt controller
+ that services interrupts for this device
+- interrupt: Should contain the CF interrupt number
+
+Example:
+
+ cf@fc000000 {
+ compatible = "arasan,cf-spear1340";
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ };