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Subject[PATCH v2 1/2] dt-bindings: interrupt-controller: document BCM6345 external interrupt controller
Date
Document the binding for the BCM6345 external interrupt controller.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
v3: pass dt_binding_check.
v2: fix title typo.

.../brcm,bcm6345-ext-intc.yaml | 78 +++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.yaml

diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.yaml
new file mode 100644
index 000000000000..a691510e78b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm6345-ext-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6345 external interrupt controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm6318-ext-intc
+ - brcm,bcm6345-ext-intc
+
+ "#interrupt-cells":
+ const: 2
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 0
+
+ interrupt-controller: true
+
+ interrupts:
+ description: Specifies the interrupt line(s) in the interrupt-parent
+ controller node. Valid values depend on the type of parent interrupt
+ controller.
+ maxItems: 4
+
+ brcm,field-width:
+ description: Interrupt controller field width (the default is 4).
+ maxItems: 1
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - "#address-cells"
+ - compatible
+ - reg
+ - "#interrupt-cells"
+ - interrupt-controller
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@10000018 {
+ #address-cells = <0>;
+ compatible = "brcm,bcm6345-ext-intc";
+ reg = <0x10000018 0x4>;
+
+ interrupt-parent = <&periph_intc>;
+ #interrupt-cells = <2>;
+
+ interrupt-controller;
+ interrupts = <24>, <25>, <26>, <27>;
+ };
+
+ - |
+ interrupt-controller@fffe0014 {
+ #address-cells = <0>;
+ compatible = "brcm,bcm6345-ext-intc";
+ reg = <0xfffe0014 0x4>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <3>, <4>, <5>, <6>;
+
+ brcm,field-width = <5>;
+ };
--
2.20.1
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