From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH v2 2/5] dt-bindings: Document brcm,irq-can-wake for brcm,bcm7038-l1-intc.txt Date: Fri, 13 Sep 2019 12:15:39 -0700 Message-ID: <20190913191542.9908-3-f.fainelli@gmail.com> References: <20190913191542.9908-1-f.fainelli@gmail.com> Return-path: In-Reply-To: <20190913191542.9908-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Thomas Gleixner , Jason Cooper , Marc Zyngier , Rob Herring , Mark Rutland , Kevin Cernekee , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:BROADCOM BMIPS MIPS ARCHITECTURE" , "open list:BROADCOM BMIPS MIPS ARCHITECTURE" List-Id: devicetree@vger.kernel.org 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 --- .../bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt | 5 +++++ 1 file changed, 5 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 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 -- 2.17.1