diff options
| author | Miodrag Dinic <miodrag.dinic@mips.com> | 2017-12-29 16:41:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-02-05 08:58:35 -0800 |
| commit | 4d143413ce843f4960fbdb5177b8aae6ab778296 (patch) | |
| tree | fe1c7c84a16996a3aabf68b18b679a1d3d466fc9 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | 315428718fd29e4ffac9611ba17bc4a2679a2de3 (diff) | |
UPSTREAM: dt-bindings/goldfish-pic: Add device tree binding for Goldfish PIC driver
Add documentation for DT binding of Goldfish PIC driver. The compatible
string used by OS for binding the driver is "google,goldfish-pic".
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miodrag Dinic <miodrag.dinic@mips.com>
Signed-off-by: Goran Ferenc <goran.ferenc@mips.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
(cherry picked from commit c2ba80af4805543ace4928191d877ffe706087e1)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt new file mode 100644 index 000000000000..35f752706e7d --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt @@ -0,0 +1,30 @@ +Android Goldfish PIC + +Android Goldfish programmable interrupt device used by Android +emulator. + +Required properties: + +- compatible : should contain "google,goldfish-pic" +- reg : <registers mapping> +- interrupts : <interrupt mapping> + +Example for mips when used in cascade mode: + + cpuintc { + #interrupt-cells = <0x1>; + #address-cells = <0>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + interrupt-controller@1f000000 { + compatible = "google,goldfish-pic"; + reg = <0x1f000000 0x1000>; + + interrupt-controller; + #interrupt-cells = <0x1>; + + interrupt-parent = <&cpuintc>; + interrupts = <0x2>; + }; |