From: Krzysztof Kozlowski Date: Tue, 7 Jan 2025 13:11:11 +0000 (+0100) Subject: dt-bindings: interrupt-controller: ti,omap4-wugen-mpu: Add file extension X-Git-Tag: ceph-for-6.15-rc4~362^2~19 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=55e6502ef7114688e294e6835cf1635f4f1ba214;p=ceph-client.git dt-bindings: interrupt-controller: ti,omap4-wugen-mpu: Add file extension Add TXT file extension so the format of binding will be explicit (we have also bindins in YAML). Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20250107131111.246969-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring (Arm) --- diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu deleted file mode 100644 index 422d6908f8b2a..0000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu +++ /dev/null @@ -1,31 +0,0 @@ -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. - -Required 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. - -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 forbidden. - -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>; - }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu.txt new file mode 100644 index 0000000000000..422d6908f8b2a --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu.txt @@ -0,0 +1,31 @@ +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. + +Required 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. + +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 forbidden. + +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>; + };