| Message ID | 20230202-asahi-t8112-dt-v3-5-d1a5f6383d95@jannau.net |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Device trees for Apple M2 (t8112) based devices | expand |
On Tue, 07 Mar 2023 13:10:11 +0100, Janne Grunau wrote: > The Apple M2 SoC uses AICv2 and is compatible with the existing driver. > Add its per-SoC compatible. > Since multi-die versions of the M2 are not expected decrease > '#interrupt-cells' to 3 for apple,t8112-aic. This is seamlessly handled > inside the driver. > > Acked-by: Marc Zyngier <maz@kernel.org> > Signed-off-by: Janne Grunau <j@jannau.net> > --- > .../bindings/interrupt-controller/apple,aic2.yaml | 22 +++++++++++++++++++--- > 1 file changed, 19 insertions(+), 3 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml index 06948c0e36a5..2bde6cc6fe0a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml @@ -31,19 +31,22 @@ description: | properties: compatible: items: - - const: apple,t6000-aic + - enum: + - apple,t8112-aic + - apple,t6000-aic - const: apple,aic2 interrupt-controller: true '#interrupt-cells': - const: 4 + minimum: 3 + maximum: 4 description: | The 1st cell contains the interrupt type: - 0: Hardware IRQ - 1: FIQ - The 2nd cell contains the die ID. + The 2nd cell contains the die ID (only present on apple,t6000-aic). The next cell contains the interrupt number. - HW IRQs: interrupt number @@ -109,6 +112,19 @@ additionalProperties: false allOf: - $ref: /schemas/interrupt-controller.yaml# + - if: + properties: + compatible: + contains: + const: apple,t8112-aic + then: + properties: + '#interrupt-cells': + const: 3 + else: + properties: + '#interrupt-cells': + const: 4 examples: - |