Messages in this thread Patch in this message | | | From | Sricharan R <> | Subject | [PATCH V4 15/16] documentation: dt: omap: crossbar: Add description for interrupt consumer | Date | Thu, 26 Jun 2014 12:40:33 +0530 |
| |
From: Nishanth Menon <nm@ti.com>
The current crossbar description does not include the description required for the consumer of the crossbar, a.k.a devices whoes events pass through the crossbar into the GIC interrupt controller.
So, provide documentation for the same.
Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Sricharan R <r.sricharan@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> --- .../devicetree/bindings/arm/omap/crossbar.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/omap/crossbar.txt b/Documentation/devicetree/bindings/arm/omap/crossbar.txt index 6923531..35356b6 100644 --- a/Documentation/devicetree/bindings/arm/omap/crossbar.txt +++ b/Documentation/devicetree/bindings/arm/omap/crossbar.txt @@ -36,3 +36,20 @@ Examples: ti,irqs-reserved = <0 1 2 3 5 6 131 132 139 140>; ti,irqs-skip = <10 133 139 140>; }; + +Consumer: +======== +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt and +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> +request number shall be between 0 to that described by +"ti,max-crossbar-sources" + +Example: + device_x@0x4a023000 { + /* Crossbar 8 used */ + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + ... + }; -- 1.7.9.5
| |