On 15:02-20190223, Lokesh Vutla wrote: > TISCI protocol supports for enabling the device with exclusive > permissions. Certain remoteproc devices or some shared devices > across VM doesn't wants to request devices with this flag set. > So add support for getting this information from DT by increasing > the power-domain cells to 2. > > Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> > --- > Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > index f7b00a7c0f68..5fdda7475023 100644 > --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt > @@ -19,8 +19,11 @@ child of the pmmc node. > Required Properties: > -------------------- > - compatible: should be "ti,sci-pm-domain" > -- #power-domain-cells: Must be 1 so that an id can be provided in each > - device node. > +- #power-domain-cells: Can be one of the following: > + 1: Containing the device id of each node > + 2: First entry should be device id > + Second entry should be 1 or 0. Use 1 for enabling > + the device with exclusive permissions set else 0. Rob, any thoughts? -- Regards, Nishanth Menon
