bindings/interrupt-controller/brcm%2Cbcm2712-msix.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2712-msix.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom bcm2712 MSI-X Interrupt Peripheral support
10   - Stanimir Varbanov <svarbanov@suse.de>
13   This interrupt controller is used to provide interrupt vectors to the
14   generic interrupt controller (GIC) on bcm2712. It will be used as
15   external MSI-X controller for PCIe root complex.
18   - $ref: /schemas/interrupt-controller/msi-controller.yaml#
22     const: brcm,bcm2712-mip
26       - description: Base register address
27       - description: PCIe message address
29   "#msi-cells":
32   brcm,msi-offset:
34     description: Shift the allocated MSI's.
39   - compatible
40   - reg
41   - msi-controller
42   - msi-ranges
45   - |
46     #include <dt-bindings/interrupt-controller/arm-gic.h>
49         #address-cells = <2>;
50         #size-cells = <2>;
52         msi-controller@1000130000 {
53             compatible = "brcm,bcm2712-mip";
56             msi-controller;
57             #msi-cells = <0>;
58             msi-ranges = <&gicv2 GIC_SPI 128 IRQ_TYPE_EDGE_RISING 64>;