[PATCH 8/9] dt-bindings: interrupt-controller: arm,gic-v3: Describe EPPI range support

Marc Zyngier
2019-07-23T10:45:30Z

Update the GICv3 binding to allow interrupts in the EPPI range.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
.../devicetree/bindings/interrupt-controller/arm,gic-v3.yaml | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
index 98a3ecda8e07..1fe147daca4c 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
@@ -44,12 +44,13 @@ properties:
be at least 4.

The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI
- interrupts, 2 for interrupts in the Extended SPI range. Other values
- are reserved for future use.
+ interrupts, 2 for interrupts in the Extended SPI range, 3 for the
+ Extended PPI range. Other values are reserved for future use.

The 2nd cell contains the interrupt number for the interrupt type.
SPI interrupts are in the range [0-987]. PPI interrupts are in the
range [0-15]. Extented SPI interrupts are in the range [0-1023].
+ Extended PPI interrupts are in the range [0-127].

The 3rd cell is the flags, encoded as follows:
bits[3:0] trigger type and level flags.
--
2.20.1