On Mon, Oct 12, 2020 at 11:32 PM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > > This patch adds device tree binding for ARM Message Handling Unit (MHU) > controller version 2. > > Based on earlier work by Morten Borup Petersen. > > Co-developed-by: Tushar Khandelwal <tushar.khandelwal@xxxxxxx> > Signed-off-by: Tushar Khandelwal <tushar.khandelwal@xxxxxxx> > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> > > --- > V3->V4: > - Made interrupts property compulsory for receiver > - Added interrupts for both nodes in example > - Fixed min/max items for protocols property > - Don't add -tx/rx to node's name. > > V2->V3: > - compatible is changed to arm-mhuv2-tx/rx. Later version of MHUv2 > have an interrupt in the sender mode as well and we can't find if a > mailbox is sender or receiver just based on an interrupt anymore. We > needed a better way. > > - arm-mhuv2-mode is renamed to arm,mhuv2-protocols to fit the purpose > better. > > - Minor formatting otherwise. > > Morten: Please let me know if you want me to add your signoff here from > some other email id as you no longer work with ARM. > --- > .../bindings/mailbox/arm,mhuv2.yaml | 215 ++++++++++++++++++ > 1 file changed, 215 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
