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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
commit | 6940ba22c66ac1c713500027bf5f6832442a1410 (patch) | |
tree | a460f01b9807e1c17206a40dbc94b6f54167cf29 /dts/Bindings/interrupt-controller/amazon,al-fic.txt | |
parent | e66a790177410d7433e6672d97bb0b54455ba669 (diff) | |
download | barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.gz barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.xz |
dts: update to v5.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/interrupt-controller/amazon,al-fic.txt')
-rw-r--r-- | dts/Bindings/interrupt-controller/amazon,al-fic.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/amazon,al-fic.txt b/dts/Bindings/interrupt-controller/amazon,al-fic.txt new file mode 100644 index 0000000000..4e82fd575c --- /dev/null +++ b/dts/Bindings/interrupt-controller/amazon,al-fic.txt @@ -0,0 +1,29 @@ +Amazon's Annapurna Labs Fabric Interrupt Controller + +Required properties: + +- compatible: should be "amazon,al-fic" +- reg: physical base address and size of the registers +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: must be 2. + First cell defines the index of the interrupt within the controller. + Second cell is used to specify the trigger type and must be one of the + following: + - bits[3:0] trigger type and level flags + 1 = low-to-high edge triggered + 4 = active high level-sensitive +- interrupt-parent: specifies the parent interrupt controller. +- interrupts: describes which input line in the interrupt parent, this + fic's output is connected to. This field property depends on the parent's + binding + +Example: + +amazon_fic: interrupt-controller@0xfd8a8500 { + compatible = "amazon,al-fic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x0 0xfd8a8500 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>; +}; |