| Message ID | 1400613229-19049-3-git-send-email-f.fainelli@gmail.com |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Tue, May 20, 2014 at 12:13:49PM -0700, Florian Fainelli wrote: > This patch adds the Device Tree binding document for the Broadcom > Set-top-box Level 2 interrupt controller hardware. > > Signed-off-by: Brian Norris <computersforpeace@gmail.com> > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> > --- > .../bindings/interrupt-controller/brcm,l2-intc.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt > new file mode 100644 > index 000000000000..448273a30a11 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt > @@ -0,0 +1,29 @@ > +Broadcom Generic Level 2 Interrupt Controller > + > +Required properties: > + > +- compatible: should be "brcm,l2-intc" > +- reg: specifies the base physical address and size of the registers > +- interrupt-controller: identifies the node as an interrupt controller > +- #interrupt-cells: specifies the number of cells needed to encode an > + interrupt source. Should be 1. > +- interrupt-parent: specifies the phandle to the parent interrupt controller > + this controller is cacaded from > +- interrupts: specifies the interrupt line in the interrupt-parent irq space > + to be used for cascading > + > +Optional properties: > + > +- brcm,irq-can-wake: If present, this means the L2 controller can be used as a > + wakeup source for system suspend/resume. Do we need a vendor-specific property here? I'd much prefer to see a generic implementation. thx, Jason. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt new file mode 100644 index 000000000000..448273a30a11 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt @@ -0,0 +1,29 @@ +Broadcom Generic Level 2 Interrupt Controller + +Required properties: + +- compatible: should be "brcm,l2-intc" +- reg: specifies the base physical address and size of the registers +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: specifies the number of cells needed to encode an + interrupt source. Should be 1. +- interrupt-parent: specifies the phandle to the parent interrupt controller + this controller is cacaded from +- interrupts: specifies the interrupt line in the interrupt-parent irq space + to be used for cascading + +Optional properties: + +- brcm,irq-can-wake: If present, this means the L2 controller can be used as a + wakeup source for system suspend/resume. + +Example: + +hif_intr2_intc: interrupt-controller@f0441000 { + compatible = "brcm,l2-intc"; + reg = <0xf0441000 0x30>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&intc>; + interrupts = <0x0 0x20 0x0>; +};