Re: [PATCH v4 12/21] DT: omap4/5: add binding for the wake-up generator
* Marc Zyngier marc.zyng...@arm.com [150119 01:48]: Signed-off-by: Marc Zyngier marc.zyng...@arm.com Acked-by: Tony Lindgren t...@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 000..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-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH v4 12/21] DT: omap4/5: add binding for the wake-up generator
Signed-off-by: Marc Zyngier marc.zyng...@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 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 000..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-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html