diff mbox series

[v2,2/5] dt-bindings: add bindings for polarfire soc mailbox

Message ID 20201201110250.28437-1-conor.dooley@microchip.com
State Superseded
Headers show
Series [v2,1/5] mbox: add polarfire soc system controller mailbox | expand

Commit Message

Conor Dooley Dec. 1, 2020, 11:02 a.m. UTC 
From: Conor Dooley <conor.dooley@microchip.com>

Add device tree bindings for the MSS system controller mailbox on
the Microchip PolarFire SoC.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../mailbox/microchip,mpfs-mailbox.yaml       | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml

Comments

Rob Herring (Arm) Dec. 9, 2020, 4:32 p.m. UTC | #1 
On Tue, 01 Dec 2020 11:02:50 +0000, conor.dooley@microchip.com wrote:
> From: Conor Dooley <conor.dooley@microchip.com>

> 

> Add device tree bindings for the MSS system controller mailbox on

> the Microchip PolarFire SoC.

> 

> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

> ---

>  .../mailbox/microchip,mpfs-mailbox.yaml       | 47 +++++++++++++++++++

>  1 file changed, 47 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml

> 


Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
new file mode 100644
index 000000000000..9c522a088d55
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
@@ -0,0 +1,47 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/mailbox/microchip,mpfs-mailbox.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Microchip MPFS mss mailbox controller
+
+maintainers:
+  - Conor Dooley <conor.dooley@microchip.com>
+
+properties:
+  compatible:
+    const: microchip,polarfire-soc-mailbox
+
+  reg:
+    items:
+      - description: mailbox data registers
+      - description: mailbox int registers
+
+  interrupts:
+    maxItems: 1
+
+  "#mbox-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+      mbox: mailbox@37020000 {
+        compatible = "microchip,polarfire-soc-mailbox";
+        reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318c 0x0 0x40>;
+        interrupt-parent = <&L1>;
+        interrupts = <96>;
+        #mbox-cells = <1>;
+      };
+    };