| Message ID | 1421660655-21394-13-git-send-email-marc.zyngier@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
* Marc Zyngier <marc.zyngier@arm.com> [150119 01:48]: > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Tony Lindgren <tony@atomide.com> > --- > .../interrupt-controller/ti,omap4-wugen-mpu | 33 ++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu > new file mode 100644 > index 0000000..43effa0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu > @@ -0,0 +1,33 @@ > +TI OMAP4 Wake-up Generator > + > +All TI OMAP4/5 (and their derivatives) an interrupt controller that > +routes interrupts to the GIC, and also serves as a wakeup source. It > +is also referred to as "WUGEN-MPU", hence the name of the binding. > + > +Reguired properties: > + > +- compatible : should contain at least "ti,omap4-wugen-mpu" or > + "ti,omap5-wugen-mpu" > +- reg : Specifies 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. The value must be 3. > +- interrupt-parent : a phandle to the GIC these interrupts are routed > + to. > + > +Notes: > + > +- Because this HW ultimately routes interrupts to the GIC, the > + interrupt specifier must be that of the GIC. > +- Only SPIs can use the WUGEN as an interrupt parent. SGIs and PPIs > + are explicitly forbiden. > + > +Example: > + > + wakeupgen: interrupt-controller@48281000 { > + compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu"; > + interrupt-controller; > + #interrupt-cells = <3>; > + reg = <0x48281000 0x1000>; > + interrupt-parent = <&gic>; > + }; > -- > 2.1.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" 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/ti,omap4-wugen-mpu b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu new file mode 100644 index 0000000..43effa0 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu @@ -0,0 +1,33 @@ +TI OMAP4 Wake-up Generator + +All TI OMAP4/5 (and their derivatives) an interrupt controller that +routes interrupts to the GIC, and also serves as a wakeup source. It +is also referred to as "WUGEN-MPU", hence the name of the binding. + +Reguired properties: + +- compatible : should contain at least "ti,omap4-wugen-mpu" or + "ti,omap5-wugen-mpu" +- reg : Specifies 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. The value must be 3. +- interrupt-parent : a phandle to the GIC these interrupts are routed + to. + +Notes: + +- Because this HW ultimately routes interrupts to the GIC, the + interrupt specifier must be that of the GIC. +- Only SPIs can use the WUGEN as an interrupt parent. SGIs and PPIs + are explicitly forbiden. + +Example: + + wakeupgen: interrupt-controller@48281000 { + compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x48281000 0x1000>; + interrupt-parent = <&gic>; + };
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- .../interrupt-controller/ti,omap4-wugen-mpu | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu