bindings/pci/amd%2Cversal2-mdb-host.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/amd,versal2-mdb-host.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Thippeswamy Havalige <thippeswamy.havalige@amd.com>
13   - $ref: /schemas/pci/pci-host-bridge.yaml#
14   - $ref: /schemas/pci/snps,dw-pcie.yaml#
18     const: amd,versal2-mdb-host
22       - description: MDB System Level Control and Status Register (SLCR) Base
23       - description: configuration region
24       - description: data bus interface
25       - description: address translation unit register
27   reg-names:
29       - const: slcr
30       - const: config
31       - const: dbi
32       - const: atu
37   msi-map:
43   interrupt-map-mask:
45       - const: 0
46       - const: 0
47       - const: 0
48       - const: 7
50   interrupt-map:
53   "#interrupt-cells":
56   interrupt-controller:
57     description: identifies the node as an interrupt controller
61       interrupt-controller: true
63       "#address-cells":
66       "#interrupt-cells":
70       - interrupt-controller
71       - "#address-cells"
72       - "#interrupt-cells"
75   - reg
76   - reg-names
77   - interrupts
78   - interrupt-map
79   - interrupt-map-mask
80   - msi-map
81   - "#interrupt-cells"
82   - interrupt-controller
87   - |
88     #include <dt-bindings/interrupt-controller/arm-gic.h>
89     #include <dt-bindings/interrupt-controller/irq.h>
92         #address-cells = <2>;
93         #size-cells = <2>;
95             compatible = "amd,versal2-mdb-host";
100             reg-names = "slcr", "config", "dbi", "atu";
104             interrupt-parent = <&gic>;
105             interrupt-map-mask = <0 0 0 7>;
106             interrupt-map = <0 0 0 1 &pcie_intc_0 0>,
110             msi-map = <0x0 &gic_its 0x00 0x10000>;
111             #address-cells = <3>;
112             #size-cells = <2>;
113             #interrupt-cells = <1>;
115             pcie_intc_0: interrupt-controller {
116                 #address-cells = <0>;
117                 #interrupt-cells = <1>;
118                 interrupt-controller;