The following commit has been merged into the irq/core branch of tip: Commit-ID: e14b5e5ff0841270e6262e3e5fd69ad764a80aee Gitweb: https://git.kernel.org/tip/e14b5e5ff0841270e6262e3e5fd69ad764a80aee Author: Florian Fainelli <f.fainelli@xxxxxxxxx> AuthorDate: Thu, 24 Oct 2019 13:14:14 -07:00 Committer: Marc Zyngier <maz@xxxxxxxxxx> CommitterDate: Sun, 10 Nov 2019 18:47:47 dt-bindings: Document brcm, int-fwd-mask property for bcm7038-l1-intc 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. Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> Link: https://lore.kernel.org/r/20191024201415.23454-5-f.fainelli@xxxxxxxxx --- Documentation/devicetree/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 4eb0432..5ddef1d 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
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