diff options
Diffstat (limited to 'dts/Bindings/interrupt-controller')
3 files changed, 92 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/amlogic,meson-gpio-intc.txt b/dts/Bindings/interrupt-controller/amlogic,meson-gpio-intc.txt index 684bb1cd75..23b18b92c5 100644 --- a/dts/Bindings/interrupt-controller/amlogic,meson-gpio-intc.txt +++ b/dts/Bindings/interrupt-controller/amlogic,meson-gpio-intc.txt @@ -17,6 +17,7 @@ Required properties: "amlogic,meson-axg-gpio-intc" for AXG SoCs (A113D, A113X) "amlogic,meson-g12a-gpio-intc" for G12A SoCs (S905D2, S905X2, S905Y2) "amlogic,meson-sm1-gpio-intc" for SM1 SoCs (S905D3, S905X3, S905Y3) + "amlogic,meson-a1-gpio-intc" for A1 SoCs (A113L) - 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 diff --git a/dts/Bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt b/dts/Bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt new file mode 100644 index 0000000000..251ed44171 --- /dev/null +++ b/dts/Bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt @@ -0,0 +1,23 @@ +Aspeed AST25XX and AST26XX SCU Interrupt Controller + +Required Properties: + - #interrupt-cells : must be 1 + - compatible : must be "aspeed,ast2500-scu-ic", + "aspeed,ast2600-scu-ic0" or + "aspeed,ast2600-scu-ic1" + - interrupts : interrupt from the parent controller + - interrupt-controller : indicates that the controller receives and + fires new interrupts for child busses + +Example: + + syscon@1e6e2000 { + ranges = <0 0x1e6e2000 0x1a8>; + + scu_ic: interrupt-controller@18 { + #interrupt-cells = <1>; + compatible = "aspeed,ast2500-scu-ic"; + interrupts = <21>; + interrupt-controller; + }; + }; diff --git a/dts/Bindings/interrupt-controller/fsl,intmux.yaml b/dts/Bindings/interrupt-controller/fsl,intmux.yaml new file mode 100644 index 0000000000..43c6effbb5 --- /dev/null +++ b/dts/Bindings/interrupt-controller/fsl,intmux.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/fsl,intmux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale INTMUX interrupt multiplexer + +maintainers: + - Joakim Zhang <qiangqing.zhang@nxp.com> + +properties: + compatible: + const: fsl,imx-intmux + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 8 + description: | + Should contain the parent interrupt lines (up to 8) used to multiplex + the input interrupts. + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + description: | + The 1st cell is hw interrupt number, the 2nd cell is channel index. + + clocks: + description: ipg clock. + + clock-names: + const: ipg + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + interrupt-controller@37400000 { + compatible = "fsl,imx-intmux"; + reg = <0x37400000 0x1000>; + interrupts = <0 16 4>, + <0 17 4>, + <0 18 4>, + <0 19 4>, + <0 20 4>, + <0 21 4>, + <0 22 4>, + <0 23 4>; + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + clocks = <&clk>; + clock-names = "ipg"; + }; |