diff options
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
4 files changed, 32 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt index b83bb8249074..a3be5298a5eb 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt @@ -78,7 +78,7 @@ Sub-nodes: PPI affinity can be expressed as a single "ppi-partitions" node, containing a set of sub-nodes, each with the following property: - affinity: Should be a list of phandles to CPU nodes (as described in -Documentation/devicetree/bindings/arm/cpus.txt). + Documentation/devicetree/bindings/arm/cpus.yaml). GICv3 has one or more Interrupt Translation Services (ITS) that are used to route Message Signalled Interrupts (MSI) to the CPUs. diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt index 45790ce6f5b9..582991c426ee 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt @@ -6,8 +6,9 @@ Required properties: - "fsl,imx8m-irqsteer" - "fsl,imx-irqsteer" - reg: Physical base address and size of registers. -- interrupts: Should contain the parent interrupt line used to multiplex the - input interrupts. +- interrupts: Should contain the up to 8 parent interrupt lines used to + multiplex the input interrupts. They should be specified sequentially + from output 0 to 7. - clocks: Should contain one clock for entry in clock-names see Documentation/devicetree/bindings/clock/clock-bindings.txt - clock-names: @@ -16,8 +17,8 @@ Required properties: - #interrupt-cells: Specifies the number of cells needed to encode an interrupt source. The value must be 1. - fsl,channel: The output channel that all input IRQs should be steered into. -- fsl,irq-groups: Number of IRQ groups managed by this controller instance. - Each group manages 64 input interrupts. +- fsl,num-irqs: Number of input interrupts of this channel. + Should be multiple of 32 input interrupts and up to 512 interrupts. Example: @@ -28,7 +29,7 @@ Example: clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; clock-names = "ipg"; fsl,channel = <0>; - fsl,irq-groups = <1>; + fsl,num-irqs = <64>; interrupt-controller; #interrupt-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt new file mode 100644 index 000000000000..a63ed9fcb535 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt @@ -0,0 +1,24 @@ +Loongson ls1x Interrupt Controller + +Required properties: + +- compatible : should be "loongson,ls1x-intc". Valid strings are: + +- 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 shall be 2. +- interrupts : Specifies the CPU interrupt the controller is connected to. + +Example: + +intc: interrupt-controller@1fd01040 { + compatible = "loongson,ls1x-intc"; + reg = <0x1fd01040 0x18>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpu_intc>; + interrupts = <2>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt index 33a98eb44949..c5d589108a94 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt @@ -9,6 +9,7 @@ Required properties: "mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135 "mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127 "mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622 + "mediatek,mt7623-sysirq", "mediatek,mt6577-sysirq": for MT7623 "mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795 "mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797 "mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765 |