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author | Jason Cooper <jason@lakedaemon.net> | 2015-04-10 22:57:56 +0000 |
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committer | Jason Cooper <jason@lakedaemon.net> | 2015-04-10 22:57:56 +0000 |
commit | 07c523f1493b6860662e74a3d7e1ae0e7d67d416 (patch) | |
tree | 8d8edfc4f8ba1c985e1b8ca032beadf04323cc01 /Documentation/devicetree/bindings/arm | |
parent | 37b25fffd1435dd9b77ac5882a6791f7d5691097 (diff) | |
parent | 7136d457f365ecc93ddffcdd42ab49a8473f260b (diff) |
Merge branch 'irqchip/stacked-omap' into irqchip/core
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/gic.txt | 6 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/crossbar.txt | 18 |
2 files changed, 5 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt index c97484b73e72..1e0d21201d3a 100644 --- a/Documentation/devicetree/bindings/arm/gic.txt +++ b/Documentation/devicetree/bindings/arm/gic.txt @@ -56,11 +56,6 @@ Optional regions, used when the GIC doesn't have banked registers. The offset is cpu-offset * cpu-nr. -- arm,routable-irqs : Total number of gic irq inputs which are not directly - connected from the peripherals, but are routed dynamically - by a crossbar/multiplexer preceding the GIC. The GIC irq - input line is assigned dynamically when the corresponding - peripheral's crossbar line is mapped. Example: intc: interrupt-controller@fff11000 { @@ -68,7 +63,6 @@ Example: #interrupt-cells = <3>; #address-cells = <1>; interrupt-controller; - arm,routable-irqs = <160>; reg = <0xfff11000 0x1000>, <0xfff10100 0x100>; }; diff --git a/Documentation/devicetree/bindings/arm/omap/crossbar.txt b/Documentation/devicetree/bindings/arm/omap/crossbar.txt index 4139db353d0a..a9b28d74d902 100644 --- a/Documentation/devicetree/bindings/arm/omap/crossbar.txt +++ b/Documentation/devicetree/bindings/arm/omap/crossbar.txt @@ -9,7 +9,9 @@ inputs. Required properties: - compatible : Should be "ti,irq-crossbar" - reg: Base address and the size of the crossbar registers. -- ti,max-irqs: Total number of irqs available at the interrupt controller. +- interrupt-controller: indicates that this block is an interrupt controller. +- interrupt-parent: the interrupt controller this block is connected to. +- ti,max-irqs: Total number of irqs available at the parent interrupt controller. - ti,max-crossbar-sources: Maximum number of crossbar sources that can be routed. - ti,reg-size: Size of a individual register in bytes. Every individual register is assumed to be of same size. Valid sizes are 1, 2, 4. @@ -27,13 +29,13 @@ Optional properties: when the interrupt controller irq is unused (when not provided, default is 0) Examples: - crossbar_mpu: @4a020000 { + crossbar_mpu: crossbar@4a002a48 { compatible = "ti,irq-crossbar"; reg = <0x4a002a48 0x130>; ti,max-irqs = <160>; ti,max-crossbar-sources = <400>; ti,reg-size = <2>; - ti,irqs-reserved = <0 1 2 3 5 6 131 132 139 140>; + ti,irqs-reserved = <0 1 2 3 5 6 131 132>; ti,irqs-skip = <10 133 139 140>; }; @@ -44,10 +46,6 @@ Documentation/devicetree/bindings/arm/gic.txt for further details. An interrupt consumer on an SoC using crossbar will use: interrupts = <GIC_SPI request_number interrupt_level> -When the request number is between 0 to that described by -"ti,max-crossbar-sources", it is assumed to be a crossbar mapping. If the -request_number is greater than "ti,max-crossbar-sources", then it is mapped as a -quirky hardware mapping direct to GIC. Example: device_x@0x4a023000 { @@ -55,9 +53,3 @@ Example: interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; ... }; - - device_y@0x4a033000 { - /* Direct mapped GIC SPI 1 used */ - interrupts = <GIC_SPI DIRECT_IRQ(1) IRQ_TYPE_LEVEL_HIGH>; - ... - }; |