diff options
author | Brendan Higgins <brendanhiggins@google.com> | 2017-06-03 03:29:48 +0200 |
---|---|---|
committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-22 15:14:52 +0200 |
commit | 0a56f9eebe6320980b68c60c852436cbf2a14b61 (patch) | |
tree | 2ac675a901e8e410fc3a51aedefcca3b96db3114 /Documentation/devicetree/bindings/interrupt-controller | |
parent | irqchip/aspeed-vic: Add AST2500 compatible string (diff) | |
download | linux-0a56f9eebe6320980b68c60c852436cbf2a14b61.tar.xz linux-0a56f9eebe6320980b68c60c852436cbf2a14b61.zip |
irqchip/aspeed-i2c-ic: Add binding docs for Aspeed I2C Interrupt Controller
Added device tree binding documentation for Aspeed I2C Interrupt
Controller.
Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
-rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt new file mode 100644 index 000000000000..033cc82e5684 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt @@ -0,0 +1,25 @@ +Device tree configuration for the I2C Interrupt Controller on the AST24XX and +AST25XX SoCs. + +Required Properties: +- #address-cells : should be 1 +- #size-cells : should be 1 +- #interrupt-cells : should be 1 +- compatible : should be "aspeed,ast2400-i2c-ic" + or "aspeed,ast2500-i2c-ic" +- reg : address start and range of controller +- interrupts : interrupt number +- interrupt-controller : denotes that the controller receives and fires + new interrupts for child busses + +Example: + +i2c_ic: interrupt-controller@0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <1>; + compatible = "aspeed,ast2400-i2c-ic"; + reg = <0x0 0x40>; + interrupts = <12>; + interrupt-controller; +}; |