bindings/interrupt-controller/fsl%2Cls-msi.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,ls-msi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Layerscape SCFG PCIe MSI controller
11   is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
12   platforms. If interrupt-parent is not provided, the default parent interrupt
15   Each PCIe node needs to have property msi-parent that points to
16   MSI controller node
19   - Frank Li <Frank.Li@nxp.com>
24       - fsl,ls1012a-msi
25       - fsl,ls1021a-msi
26       - fsl,ls1043a-msi
27       - fsl,ls1043a-v1.1-msi
28       - fsl,ls1046a-msi
33   '#msi-cells':
38       - description: Shared MSI interrupt group 0
39       - description: Shared MSI interrupt group 1
40       - description: Shared MSI interrupt group 2
41       - description: Shared MSI interrupt group 3
45   - compatible
46   - reg
47   - msi-controller
48   - interrupts
51   - $ref: msi-controller.yaml
52   - if:
57               - fsl,ls1046a-msi
70   - |
71     #include <dt-bindings/interrupt-controller/arm-gic.h>
73     interrupt-controller@1571000 {
74         compatible = "fsl,ls1043a-msi";
76         msi-controller;
77         #msi-cells = <1>;