| Message ID | 20230102165034.830620-1-konrad.dybcio@linaro.org (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | [v2,1/2] dt-bindings: reserved-memory: rmtfs: Document qcom,assign-to-nav | expand |
On 02/01/2023 17:50, 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, add a > bool property to toggle this behavior. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- > v1 -> v2: > - Rewrite the newly added description Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On Mon, Jan 02, 2023 at 05:50:33PM +0100, 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, add a > bool property to toggle this behavior. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- > v1 -> v2: > - Rewrite the newly added description > > .../devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > index 2998f1c8f0db..4026788a4e40 100644 > --- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml > @@ -31,6 +31,12 @@ properties: > description: > > vmid of the remote processor, to set up memory protection > > + qcom,assign-to-nav: > + type: boolean > + description: > + Whether to also assign the region to a third (NAV) VM, as opposed to > + the usual 2. For better or worse, the binding currently takes the vmid of the first instance in qcom,vmid. Would it not be cleaner to turn qcom,vmid into an array and pass the nav vmid as a second element in that array? Regards, Bjorn > + > required: > - qcom,client-id > > -- > 2.39.0 >
On 6.01.2023 18:55, Bjorn Andersson wrote: > On Mon, Jan 02, 2023 at 05:50:33PM +0100, 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, add a >> bool property to toggle this behavior. >> >> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> >> --- >> v1 -> v2: >> - Rewrite the newly added description >> >> .../devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml >> index 2998f1c8f0db..4026788a4e40 100644 >> --- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml >> +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml >> @@ -31,6 +31,12 @@ properties: >> description: > >> vmid of the remote processor, to set up memory protection >> >> + qcom,assign-to-nav: >> + type: boolean >> + description: >> + Whether to also assign the region to a third (NAV) VM, as opposed to >> + the usual 2. > > For better or worse, the binding currently takes the vmid of the first > instance in qcom,vmid. Would it not be cleaner to turn qcom,vmid into an > array and pass the nav vmid as a second element in that array? I suppose I could do that.. Konrad > > Regards, > Bjorn > >> + >> required: >> - qcom,client-id >> >> -- >> 2.39.0 >>
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml index 2998f1c8f0db..4026788a4e40 100644 --- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml @@ -31,6 +31,12 @@ properties: description: > vmid of the remote processor, to set up memory protection + qcom,assign-to-nav: + type: boolean + description: + Whether to also assign the region to a third (NAV) VM, as opposed to + the usual 2. + required: - qcom,client-id
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, add a bool property to toggle this behavior. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- v1 -> v2: - Rewrite the newly added description .../devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml | 6 ++++++ 1 file changed, 6 insertions(+)