[PATCH v3 0/2] mailbox: Add Broadcom STB mailbox driver

[PATCH v3 0/2] mailbox: Add Broadcom STB mailbox driver

[Jim Quinlan]

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Patchset Summary:
  Adds a simple mailbox driver to be used by the ARM SCMI drivers.

v3:
  Commit "mailbox: Add Broadcom STB mailbox driver"
  -- Fixed indentation on Kconfig file (RandyD).

v2:
  Commit "mailbox: Add Broadcom STB mailbox driver"
  -- Remove the Kconfig dependency on SMP (Florian)
  Commit "mailbox: Add Broadcom STB mailbox driver"
  -- Drop label,unit address; changed title,description (RobH)

v1:
  -- Original submission.

Jim Quinlan (2):
  dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver
  mailbox: Add Broadcom STB mailbox driver

 .../bindings/mailbox/brcm,brcmstb-mbox.yaml   |  39 ++++
 drivers/mailbox/Kconfig                       |  12 ++
 drivers/mailbox/Makefile                      |   2 +
 drivers/mailbox/brcmstb-mailbox.c             | 173 ++++++++++++++++++
 4 files changed, 226 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
 create mode 100644 drivers/mailbox/brcmstb-mailbox.c

-- 
2.17.1


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[PATCH v3 1/2] dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver

[Jim Quinlan]

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Bindings are added.  Only one interrupt is needed because
we do not yet employ the SCMI p2a channel.

Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
---
 .../bindings/mailbox/brcm,brcmstb-mbox.yaml   | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml

diff --git a/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
new file mode 100644
index 000000000000..797c0cc609a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/mailbox/brcm,brcmstb-mbox.yaml#
+
+title: Broadcom STB mailbox driver bindings
+
+maintainers:
+  - Jim Quinlan <james.quinlan@broadcom.com>
+
+properties:
+  compatible:
+    enum:
+      - brcm,brcmstb-mbox
+
+  interrupts:
+    items:
+      - description: a2p return interrupt, indicates SCMI msg completion.
+
+  "#mbox-cells":
+    const: 1
+
+required:
+  - compatible
+  - interrupts
+  - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    mailbox {
+      compatible = "brcm,brcmstb-mailbox";
+      #mbox-cells = <1>;
+      interrupts = <GIC_SPI 0xc6 IRQ_TYPE_LEVEL_HIGH>;
+    };
+...
-- 
2.17.1


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