On Mon, May 31, 2021 at 3:20 AM Sudeep Holla <sudeep.holla@xxxxxxx> wrote: > > On Mon, May 31, 2021 at 09:15:48AM +0100, Sudeep Holla wrote: > > On Thu, May 27, 2021 at 03:25:54PM -0500, Rob Herring wrote: > > > On Wed, May 26, 2021 at 07:28:00PM +0100, Sudeep Holla wrote: > > > > Move the SRAM and shared memory binding for SCPI into the existing > > > > Generic on-chip SRAM. We just need to update the compatible list and > > > > there-by remove the whole old text format binding for the same. > > > > > > > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > > > Cc: Kevin Hilman <khilman@xxxxxxxxxxxx> > > > > Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx> > > > > Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx> > > > > Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx> > > > > --- > > > > .../devicetree/bindings/arm/arm,scpi.txt | 15 --------------- > > > > Documentation/devicetree/bindings/sram/sram.yaml | 1 + > > > > 2 files changed, 1 insertion(+), 15 deletions(-) > > > > > > > > diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt > > > > index bcd6c3ec471e..bcb8b3d61e68 100644 > > > > --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt > > > > +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt > > > > @@ -56,21 +56,6 @@ Sub-nodes > > > > node. It can be non linear and hence provide the mapping of identifiers > > > > into the clock-output-names array. > > > > > > > > -SRAM and Shared Memory for SCPI > > > > -------------------------------- > > > > - > > > > -A small area of SRAM is reserved for SCPI communication between application > > > > -processors and SCP. > > > > - > > > > -The properties should follow the generic mmio-sram description found in [3] > > > > - > > > > -Each sub-node represents the reserved area for SCPI. > > > > - > > > > -Required sub-node properties: > > > > -- reg : The base offset and size of the reserved area with the SRAM > > > > -- compatible : should be "arm,scp-shmem" for Non-secure SRAM based > > > > > > > + - arm,scpi-shmem > > > > > > Which is correct? There's not a single other occurrance in the kernel > > > tree of either. > > > > > > > Right I was thinking removing it but wasn't sure if any downstream DTS > > have used this as it has been in the binding for a while now. > > > > Sent it too early before I completed, we don't have explicit check for > these compatible in the code. We just use phandles directly. But which one is correct? "arm,scp-shmem" or "arm,scpi-shmem" I can fix up when applying. Rob
