Indicate that the brcm,int-fwd-mask property is optional and can be set on platforms which require to leave specific interrupts unmanaged by Linux and need to retain the firmware configuration. Acked-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> --- .../bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt index 4eb043270f5b..5ddef1dc0c1a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt @@ -36,6 +36,12 @@ Optional properties: - brcm,irq-can-wake: If present, this means the L1 controller can be used as a wakeup source for system suspend/resume. +Optional properties: + +- brcm,int-fwd-mask: if present, a bit mask to indicate which interrupts + have already been configured by the firmware and should be left unmanaged. + This should have one 32-bit word per status/set/clear/mask group. + If multiple reg ranges and interrupt-parent entries are present on an SMP system, the driver will allow IRQ SMP affinity to be set up through the /proc/irq/ interface. In the simplest possible configuration, only one -- 2.17.1
