diff options
| author | Marc Zyngier <maz@kernel.org> | 2019-07-16 15:18:40 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2019-08-20 10:04:09 +0100 |
| commit | 866246534836c60f706076cdefcd45072ad9eab2 (patch) | |
| tree | d3405fd1465d4464a7319a2dc475a438cc7f9d93 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | e91b036e1c20d80419164ddfc32125052df3fb39 (diff) | |
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: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml | 5 |
1 files 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 c34df35a25fc..98a3ecda8e07 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml @@ -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. |