[PATCH 1/2] dt-bindings: can: add arasan canfd controller

Add documentation for the arasan canfd controller.

Signed-off-by: Jisheng Zhang <[email protected]>
---
 .../bindings/net/can/arasan,canfd.yaml        | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/can/arasan,canfd.yaml

diff --git a/Documentation/devicetree/bindings/net/can/arasan,canfd.yaml b/Documentation/devicetree/bindings/net/can/arasan,canfd.yaml
new file mode 100644
index 000000000000..a120c11ce304
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/arasan,canfd.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/arasan,canfd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+  Arasan CAN-FD controller
+
+maintainers:
+  - Jisheng Zhang <[email protected]>
+
+allOf:
+  - $ref: can-controller.yaml#
+
+properties:
+  compatible:
+    const: arasan,canfd
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: can
+      - const: sys
+
+  resets:
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: can
+      - const: sys
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    can@e5060000 {
+        compatible = "arasan,canfd";
+        reg = <0xe5060000 0x1000>;
+        interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clk 32>, <&clk 16>;
+        clock-names = "can", "sys";
+        resets = <&rst 3>, <&rst 2>;
+        reset-names = "can", "sys";
+    };
-- 
2.53.0