在2025年1月23日一月 上午11:01，Gregory CLEMENT写道：
> The CM3.5 used on EyeQ6 reports that Hardware Cache Initialization is
> complete, but in reality it's not the case. It also incorrectly
> indicates that Hardware Cache Initialization is supported. This new
> compatible string allows warning about this broken feature that cannot
> be detected at runtime.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mips/mti,mips-cm.yaml | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml
> b/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml
> index
> 4324b2306535f1bf66c44b1f96be9094ee282041..d129d6382847768dc026336d8d2c7328b6b81f9b
> 100644
> --- a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml
> +++ b/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml
> @@ -19,7 +19,12 @@ maintainers:
>
> properties:
> compatible:
> - const: mti,mips-cm
> + oneOf:
> + - const: mti,mips-cm
> + - const: mobileye,eyeq6-cm
> + description:
> + On EyeQ6 the HCI (Hardware Cache Initialization) information for
> + the L2 cache in multi-cluster configuration is broken.
>
> reg:
> description:
> @@ -44,4 +49,9 @@ examples:
> compatible = "mti,mips-cm";
> reg = <0x1bde8000 0x8000>;
> };
> +
> + - |
> + coherency-manager {
> + compatible = "mobileye,eyeq6-cm";
I think “mobileye,eyeq6-cm”, “mti,mips-cm” would describe the hardware better as eyeq6’s CM is just a special variant of mips-cm.
But I’m fine with leaving it as is.
Thanks
> + };
> ...
>
> --
> 2.45.2
--
- Jiaxun
