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Subject[PATCH v1 1/2] dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver
Date
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..c2359f3a2b13
--- /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 SCMI mailbox driver bindings
+
+maintainers:
+ - Jim Quinlan <james.quinlan@broadcom.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,brcmstb-mbox
+
+ interrupts:
+ items:
+ - description: SCMI a2p return interrupt
+
+ "#mbox-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mailbox0: mailbox@0 {
+ compatible = "brcm,brcmstb-mailbox";
+ #mbox-cells = <1>;
+ interrupts = <GIC_SPI 0xc6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
--
2.17.1
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