Re: [PATCH 4/6] dt-bindings: sram: qcom,ocmem: Add msm8226 support

From: Luca Weiss
Date: Tue May 09 2023 - 17:11:12 EST


On Dienstag, 9. Mai 2023 22:00:03 CEST Konrad Dybcio wrote:
> On 9.05.2023 18:44, Luca Weiss wrote:
> > On Montag, 8. Mai 2023 09:39:22 CEST Konrad Dybcio wrote:
> >> On 7.05.2023 11:12, Luca Weiss wrote:
> >>> Add the compatible for the OCMEM found on msm8226 which compared to
> >>> msm8974 only has a core clock and no iface clock.
> >>>
> >>> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> >>> ---
> >>>
> >>> Documentation/devicetree/bindings/sram/qcom,ocmem.yaml | 6 +++++-
> >>> 1 file changed, 5 insertions(+), 1 deletion(-)
> >>>
> >>> diff --git a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
> >>> b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml index
> >>> 4bbf6db0b6bd..515f0d8ec641 100644
> >>> --- a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
> >>> +++ b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
> >>> @@ -15,7 +15,9 @@ description: |
> >>>
> >>> properties:
> >>> compatible:
> >>> - const: qcom,msm8974-ocmem
> >>> + enum:
> >>> + - qcom,msm8226-ocmem
> >>> + - qcom,msm8974-ocmem
> >>
> >> Any chance you could read the revision field on both and add comments
> >> like:
> >>
> >> - qcom,msm8974-ocmem # vX.Y
> >
> > Do you mean the OCMEM_REG_HW_VERSION register?
>
> Yep
>
> It's currently not read in the
>
> > driver so no idea what the value is - without adding some code.
>
> Would be appreciated!

Appears msm8974 has v1.4.0 and msm8226 has v1.1.0. Will include this in the
next revision.

Regards
Luca

>
> Konrad
>
> >>> reg:
> >>> items:
> >>> @@ -28,11 +30,13 @@ properties:
> >>> - const: mem
> >>>
> >>> clocks:
> >>> + minItems: 1
> >>>
> >>> items:
> >>> - description: Core clock
> >>> - description: Interface clock
> >>
> >> allOf: if: properties: compatible: 8974 / then: clock(s|-names):
> >> minItems: 2>
> > Sure, can update
> >
> >> Konrad
> >>
> >>> clock-names:
> >>> + minItems: 1
> >>>
> >>> items:
> >>> - const: core
> >>> - const: iface