On 2023-01-09 12:41:00, Konrad Dybcio wrote: > > > On 9.01.2023 10:51, Krzysztof Kozlowski wrote: > > On 09/01/2023 10:39, Konrad Dybcio wrote: > >> Some SoCs mandate that the RMTFS is also assigned to the NAV VM, while > >> others really don't want that. Since it has to be conditional, turn > >> qcom,vmid into an u32 array so that we can handle the NAV case, as > >> well as other similar ones if they pop up in the future. > >> > >> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> > >> --- > >> v2 -> v3: > >> Rewrite to accomodate for changes, don't pick up tags > >> > >> .../devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml | 4 ++-- > >> 1 file changed, 2 insertions(+), 2 deletions(-) > >> > >> diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > >> index 2998f1c8f0db..cfc2fda30eba 100644 > >> --- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > >> +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > >> @@ -27,9 +27,9 @@ properties: > >> identifier of the client to use this region for buffers > >> > >> qcom,vmid: > >> - $ref: /schemas/types.yaml#/definitions/uint32 > >> + $ref: /schemas/types.yaml#/definitions/uint32-array > >> description: > > >> - vmid of the remote processor, to set up memory protection > >> + Array of vmids of the remote processors, to set up memory protection > > > > You need now min and maxItems. > Hm, I tested it with and without: > > minItems: 1 > maxItems: 2 > > on DTs with either one or two VMIDs defined and neither complains.. This sounds like a constraint, so it'd only fail on DTs with zero or more than two VMIDs (when min/maxItems is present, no complaints otherwise). - Marijn