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authorArnd Bergmann <arnd@arndb.de>2014-11-20 12:03:16 +0100
committerArnd Bergmann <arnd@arndb.de>2014-11-20 12:03:16 +0100
commit22b7db80a9952d6af27b0cca71e369fdbc5b587f (patch)
tree7b503b462df65060f65a9447a6fd2cbcfe68dda4 /Documentation
parentMerge tag 'berlin-driver-3.19-1' of git://git.infradead.org/users/hesselba/linux-berlin into next/drivers (diff)
parentbus: omap_l3_noc: Correct returning IRQ_HANDLED unconditionally in the irq handler (diff)
downloadlinux-dev-22b7db80a9952d6af27b0cca71e369fdbc5b587f.tar.xz
linux-dev-22b7db80a9952d6af27b0cca71e369fdbc5b587f.zip
Merge tag 'omap-for-v3.19/w1-and-l3-noc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers
Pull "omap driver changes for v3.19" from Tony Lindgren: Few omap driver changes to add minimal device tree support for the omap 1w driver, and to fix resume and interrupt issues on the l3-noc driver. * tag 'omap-for-v3.19/w1-and-l3-noc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: omap_l3_noc: Correct returning IRQ_HANDLED unconditionally in the irq handler bus: omap_l3_noc: Add resume hook to restore context w1: omap-hdq: support device probing with device-tree Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/w1/omap-hdq.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/w1/omap-hdq.txt b/Documentation/devicetree/bindings/w1/omap-hdq.txt
new file mode 100644
index 000000000000..fef794741bd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/omap-hdq.txt
@@ -0,0 +1,17 @@
+* OMAP HDQ One wire bus master controller
+
+Required properties:
+- compatible : should be "ti,omap3-1w"
+- reg : Address and length of the register set for the device
+- interrupts : interrupt line.
+- ti,hwmods : "hdq1w"
+
+Example:
+
+- From omap3.dtsi
+ hdqw1w: 1w@480b2000 {
+ compatible = "ti,omap3-1w";
+ reg = <0x480b2000 0x1000>;
+ interrupts = <58>;
+ ti,hwmods = "hdq1w";
+ };