[PATCH v2 1/2] dt-bindings: interrupt-controller: document BCM6345 external interrupt controller
From: Álvaro Fernández Rojas <hidden>
Date: 2021-02-24 07:59:49
Also in:
linux-devicetree, lkml
Subsystem:
irqchip drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document the binding for the BCM6345 external interrupt controller. Signed-off-by: Álvaro Fernández Rojas <redacted> 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>; + };
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2.20.1