[PATCH v2 -next 01/11] dt-bindings: interrupt-controller: Add bcm2712 MSI-X DT bindings

[Stanimir Varbanov <svarbanov@suse.de>]

Adds DT bindings for bcm2712 MSI-X interrupt peripheral controller.

Signed-off-by: Stanimir Varbanov <svarbanov@suse.de>
---
 .../brcm,bcm2712-msix.yaml                    | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml

diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml
new file mode 100644
index 000000000000..2b53dfa7c25e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2712-msix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom bcm2712 MSI-X Interrupt Peripheral support
+
+maintainers:
+  - Stanimir Varbanov <svarbanov@suse.de>
+
+description: >
+  This interrupt controller is used to provide interrupt vectors to the
+  generic interrupt controller (GIC) on bcm2712. It will be used as
+  external MSI-X controller for PCIe root complex.
+
+allOf:
+  - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm2712-mip
+
+  reg:
+    items:
+      - description: base registers address
+      - description: pcie message address
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 2
+
+  msi-controller: true
+
+  "#msi-cells":
+    enum: [0]
+
+  msi-ranges: true
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupt-controller
+  - "#interrupt-cells"
+  - msi-controller
+  - msi-ranges
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    axi {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        msi-controller@1000130000 {
+            compatible = "brcm,bcm2712-mip";
+            reg = <0x10 0x00130000 0x00 0xc0>,
+                  <0xff 0xfffff000 0x00 0x1000>;
+            msi-controller;
+            #msi-cells = <0>;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+            msi-ranges = <&gicv2 GIC_SPI 128 IRQ_TYPE_EDGE_RISING 64>;
+        };
+    };
-- 
2.35.3