Commit 0f920690 authored by Nick Hu's avatar Nick Hu Committed by Daniel Lezcano
Browse files

dt-bindings: timer: Add SiFive CLINT2 



Add compatible string and property for the SiFive CLINT v2. The SiFive
CLINT v2 is incompatible with the SiFive CLINT v0 due to differences
in their control methods.

Signed-off-by: default avatarNick Hu <nick.hu@sifive.com>
Reviewed-by: default avatarSamuel Holland <samuel.holland@sifive.com>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250321083507.25298-1-nick.hu@sifive.com


Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent 96bf4b89

Documentation/devicetree/bindings/timer/sifive,clint.yaml

+22 −0
Original line number Diff line number Diff line
@@ -36,6 +36,12 @@ properties: 
              - starfive,jh7110-clint   # StarFive JH7110

              - starfive,jh8100-clint   # StarFive JH8100

          - const: sifive,clint0        # SiFive CLINT v0 IP block

      - items:

          - {}

          - const: sifive,clint2        # SiFive CLINT v2 IP block

        description:

          SiFive CLINT v2 is the HRT that supports the Zicntr. The control of sifive,clint2

          differs from that of sifive,clint0, making them incompatible.

      - items:

          - enum:

              - allwinner,sun20i-d1-clint
@@ -62,6 +68,22 @@ properties: 
    minItems: 1

    maxItems: 4095



  sifive,fine-ctr-bits:

    maximum: 15

    description: The width in bits of the fine counter.



if:

  properties:

    compatible:

      contains:

        const: sifive,clint2

then:

  required:

    - sifive,fine-ctr-bits

else:

  properties:

    sifive,fine-ctr-bits: false



additionalProperties: false



required: