linux-kernel - [PATCH 0/2] Add support for CPUCP mailbox controller

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Date:   Wed, 14 Sep 2022 11:33:04 +0530
From:   Sibi Sankar <quic_sibis@...cinc.com>
To:     <andersson@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <robh+dt@...nel.org>, <jassisinghbrar@...il.com>,
        <manivannan.sadhasivam@...aro.org>
CC:     <agross@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <konrad.dybcio@...ainline.org>,
        Sibi Sankar <quic_sibis@...cinc.com>
Subject: [PATCH 0/2] Add support for CPUCP mailbox controller

Add support for CPUSS Control Processor (CPUCP) mailbox controller
which enables communication between AP and CPUCP by acting as a
doorbell between them.

Sibi Sankar (2):
  dt-bindings: mailbox: Add dt binding for QTI CPUCP mailbox controller
  mailbox: Add support for QTI CPUCP mailbox controller

 .../bindings/mailbox/qcom,cpucp-mbox.yaml          |  51 ++++++
 drivers/mailbox/Kconfig                            |   9 ++
 drivers/mailbox/Makefile                           |   2 +
 drivers/mailbox/qcom-cpucp-mbox.c                  | 176 +++++++++++++++++++++
 4 files changed, 238 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
 create mode 100644 drivers/mailbox/qcom-cpucp-mbox.c

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