Merge tag 'mailbox-v6.5' of git://git.linaro.org/landing-teams/working/fujitsu/integr...

Merge tag 'mailbox-v6.5' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:

 - tegra: support for Tegra264

 - broadcom: convert bcm2835 bindings from txt to yaml bcm2835

 - qcom: support for IPQ5018

 - ti: always zero TX data fields

* tag 'mailbox-v6.5' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
  mailbox: tegra: add support for Tegra264
  dt-bindings: mailbox: tegra: Document Tegra264 HSP
  dt-bindings: mailbox: convert bcm2835-mbox bindings to YAML
  dt-bindings: mailbox: qcom: Add IPQ5018 APCS compatible