diff options
author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2014-07-10 19:14:17 +0200 |
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committer | Jason Cooper <jason@lakedaemon.net> | 2014-07-17 13:30:17 +0000 |
commit | e9a0caa3d551351527729c6b13b97b849152fe2c (patch) | |
tree | 701ac39e01a4dde8544a669295e9f18e0c592567 /Documentation/devicetree/bindings/arm/atmel-aic.txt | |
parent | a5152c8a125da3c5e16dc2208dd52e80f0803c5c (diff) |
irqchip: atmel-aic: Move binding doc to interrupt-controller directory
Move atmel aic driver doc to the interrupt-controller directory as the new
driver now lays in drivers/irqchip/atmel-aic.c.
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Link: https://lkml.kernel.org/r/1405012462-766-3-git-send-email-boris.brezillon@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/atmel-aic.txt')
-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>; - }; |