Actions Semi Owl SoCs SIRQ interrupt controller is found in S500, S700 and S900 SoCs and provides support for handling up to 3 external interrupt lines. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxx> --- Changes in v5: - Updated controller description statements both in the commit message and the binding doc .../actions,owl-sirq.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml new file mode 100644 index 000000000000..cf9b7a514e4e --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/actions,owl-sirq.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi Owl SoCs SIRQ interrupt controller + +maintainers: + - Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> + - Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxx> + +description: | + This interrupt controller is found in the Actions Semi Owl SoCs (S500, S700 + and S900) and provides support for handling up to 3 external interrupt lines. + +properties: + compatible: + oneOf: + - items: + - enum: + - actions,s500-sirq + - actions,s700-sirq + - actions,s900-sirq + - const: actions,owl-sirq + - const: actions,owl-sirq + + reg: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + description: + The first cell is the input IRQ number, between 0 and 2, while the second + cell is the trigger type as defined in interrupt.txt in this directory. + + 'actions,ext-interrupts': + description: | + Contains the GIC SPI IRQ numbers mapped to the external interrupt + lines. They shall be specified sequentially from output 0 to 2. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 3 + +required: + - compatible + - reg + - interrupt-controller + - '#interrupt-cells' + - 'actions,ext-interrupts' + +additionalProperties: false + +examples: + - | + sirq: interrupt-controller@b01b0200 { + compatible = "actions,s500-sirq", "actions,owl-sirq"; + reg = <0xb01b0200 0x4>; + interrupt-controller; + #interrupt-cells = <2>; + actions,ext-interrupts = <13>, /* SIRQ0 */ + <14>, /* SIRQ1 */ + <15>; /* SIRQ2 */ + }; + +... -- 2.28.0
