From: Marc Zyngier Date: Tue, 16 Jul 2019 14:18:40 +0000 (+0100) Subject: dt-bindings: interrupt-controller: arm,gic-v3: Describe ESPI range support X-Git-Tag: v5.4-rc1~161^2^2~22 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=866246534836c60f706076cdefcd45072ad9eab2;p=thirdparty%2Flinux.git 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 Signed-off-by: Marc Zyngier --- diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml index c34df35a25fcc..98a3ecda8e079 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.