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author | Jason Cooper <jason@lakedaemon.net> | 2014-07-18 20:58:34 +0000 |
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committer | Jason Cooper <jason@lakedaemon.net> | 2014-07-18 20:58:34 +0000 |
commit | f0cf9d2facbe3aa93b302058c013729cbc1bca22 (patch) | |
tree | 272bdf38e50d723fc88ef1fa068582087b6b8b27 /Documentation/devicetree/bindings/arm | |
parent | 20c0c607605244dd237707bb07e7f2ffd82e8aa5 (diff) | |
parent | 6704d12d688192366f3a70e6f8a85cb5a869cd5a (diff) | |
download | linux-rt-f0cf9d2facbe3aa93b302058c013729cbc1bca22.tar.gz |
Merge branch 'irqchip/atmel-aic' into irqchip/core
Topic branch set up to facilitate merging the rest of the series which
removes the driver from arch code.
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-aic.txt | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-aic.txt b/Documentation/devicetree/bindings/arm/atmel-aic.txt deleted file mode 100644 index 2742e9cfd6b1..000000000000 --- a/Documentation/devicetree/bindings/arm/atmel-aic.txt +++ /dev/null @@ -1,42 +0,0 @@ -* Advanced Interrupt Controller (AIC) - -Required properties: -- compatible: Should be "atmel,<chip>-aic" - <chip> can be "at91rm9200" or "sama5d3" -- interrupt-controller: Identifies the node as an interrupt controller. -- interrupt-parent: For single AIC system, it is an empty property. -- #interrupt-cells: The number of cells to define the interrupts. It should be 3. - The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet). - The second cell is used to specify flags: - bits[3:0] trigger type and level flags: - 1 = low-to-high edge triggered. - 2 = high-to-low edge triggered. - 4 = active high level-sensitive. - 8 = active low level-sensitive. - Valid combinations are 1, 2, 3, 4, 8. - Default flag for internal sources should be set to 4 (active high). - The third cell is used to specify the irq priority from 0 (lowest) to 7 - (highest). -- reg: Should contain AIC registers location and length -- atmel,external-irqs: u32 array of external irqs. - -Examples: - /* - * AIC - */ - aic: interrupt-controller@fffff000 { - compatible = "atmel,at91rm9200-aic"; - interrupt-controller; - interrupt-parent; - #interrupt-cells = <3>; - reg = <0xfffff000 0x200>; - }; - - /* - * An interrupt generating device that is wired to an AIC. - */ - dma: dma-controller@ffffec00 { - compatible = "atmel,at91sam9g45-dma"; - reg = <0xffffec00 0x200>; - interrupts = <21 4 5>; - }; |