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Commit 86624653 authored by Marc Zyngier's avatar Marc Zyngier
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dt-bindings: interrupt-controller: arm,gic-v3: Describe ESPI range support 



GICv3.1 introduces support for new interrupt ranges, one of them being
the Extended SPI range (ESPI). The DT binding is extended to deal with
it as a new interrupt class.

Reviewed-by: default avatarLokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent e91b036e

Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml

+3 −2
Original line number Diff line number Diff line
@@ -44,11 +44,12 @@ properties: 
      be at least 4.



      The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI

      interrupts. Other values are reserved for future use.

      interrupts, 2 for interrupts in the Extended SPI 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].

      range [0-15]. Extented SPI interrupts are in the range [0-1023].



      The 3rd cell is the flags, encoded as follows:

      bits[3:0] trigger type and level flags.