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authorSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
commit957bb6b6bcebc4c36f5f284dfb58d489e81016c6 (patch)
tree593d098617017987daaf8ce339e0eb29ea09fdde /dts/Bindings/i2c/i2c-mux-pca954x.txt
parentcc2392cf4f2d5208be427e9ffdeafba192f05cbe (diff)
downloadbarebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.gz
barebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.xz
dts: update to v4.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/i2c/i2c-mux-pca954x.txt')
-rw-r--r--dts/Bindings/i2c/i2c-mux-pca954x.txt14
1 files changed, 13 insertions, 1 deletions
diff --git a/dts/Bindings/i2c/i2c-mux-pca954x.txt b/dts/Bindings/i2c/i2c-mux-pca954x.txt
index cf53d5fba2..aa097045a1 100644
--- a/dts/Bindings/i2c/i2c-mux-pca954x.txt
+++ b/dts/Bindings/i2c/i2c-mux-pca954x.txt
@@ -19,7 +19,14 @@ Optional Properties:
- i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect all
children in idle state. This is necessary for example, if there are several
multiplexers on the bus and the devices behind them use same I2C addresses.
-
+ - interrupt-parent: Phandle for the interrupt controller that services
+ interrupts for this device.
+ - interrupts: Interrupt mapping for IRQ.
+ - interrupt-controller: Marks the device node as an interrupt controller.
+ - #interrupt-cells : Should be two.
+ - first cell is the pin number
+ - second cell is used to specify flags.
+ See also Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
Example:
@@ -29,6 +36,11 @@ Example:
#size-cells = <0>;
reg = <0x74>;
+ interrupt-parent = <&ipic>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;