The following commit has been merged into the irq/core branch of tip: Commit-ID: 618ea6275b9806909ef384c6d57f40641d7985d2 Gitweb: https://git.kernel.org/tip/618ea6275b9806909ef384c6d57f40641d7985d2 Author: Joakim Zhang <qiangqing.zhang@xxxxxxx> AuthorDate: Fri, 17 Jan 2020 06:10:05 Committer: Marc Zyngier <maz@xxxxxxxxxx> CommitterDate: Mon, 20 Jan 2020 19:10:05 dt-bindings: interrupt-controller: Add binding for NXP INTMUX interrupt multiplexer This patch adds the DT bindings for the NXP INTMUX interrupt multiplexer for i.MX8 family SoCs. Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Link: https://lore.kernel.org/r/20200117060653.27485-2-qiangqing.zhang@xxxxxxx --- Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml new file mode 100644 index 0000000..43c6eff --- /dev/null +++ b/Documentation/devicetree/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@xxxxxxx> + +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"; + };