From: Florian Fainelli Date: Thu, 24 Oct 2019 20:14:12 +0000 (-0700) Subject: dt-bindings: Document brcm, irq-can-wake for brcm, bcm7038-l1-intc.txt X-Git-Tag: v5.5-rc1~62^2^2~34 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b94f9008f2ad551f4d6a9537b10238847cb81e5d;p=linux-block.git dt-bindings: Document brcm, irq-can-wake for brcm, bcm7038-l1-intc.txt The BCM7038 L1 interrupt controller can be used as a wake-up interrupt controller on MIPS and ARM-based systems, document the brcm,irq-can-wake which has been "standardized" across Broadcom interrupt controllers. Signed-off-by: Florian Fainelli Signed-off-by: Marc Zyngier Acked-by: Rob Herring Link: https://lore.kernel.org/r/20191024201415.23454-3-f.fainelli@gmail.com --- 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 2117d4ac1ae5..4eb043270f5b 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt @@ -31,6 +31,11 @@ Required properties: - interrupts: specifies the interrupt line(s) in the interrupt-parent controller node; valid values depend on the type of parent interrupt controller +Optional properties: + +- brcm,irq-can-wake: If present, this means the L1 controller can be used as a + wakeup source for system suspend/resume. + 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