[PATCH 1/2] dt-bindings: i3c: Add adi-i3c-master

[Jorge Marques <jorge.marques@analog.com>]

Add nodes for ADI I3C Controller IP core.

Signed-off-by: Jorge Marques <jorge.marques@analog.com>
---
 .../devicetree/bindings/i3c/adi,i3c-master.yaml    | 63 ++++++++++++++++++++++
 MAINTAINERS                                        |  5 ++
 2 files changed, 68 insertions(+)

diff --git a/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..859dbfde15f123db59d7aa46c120c4a3ac05198e
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/adi,i3c-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices I3C Controller
+
+description: |
+  The ADI I3C controller implements a subset of the I3C-basic specification to
+  interface I3C and I2C peripherals [1].
+
+  [1] https://analogdevicesinc.github.io/hdl/library/i3c_controller
+
+maintainers:
+  - Jorge Marques <jorge.marques@analog.com>
+
+allOf:
+  - $ref: i3c.yaml#
+
+properties:
+  compatible:
+    const: adi,i3c-master
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    items:
+      - description: The AXI interconnect clock.
+      - description: The I3C controller clock.
+
+  clock-names:
+    items:
+      - const: s_axi_aclk
+      - const: i3c_clk
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i3c@44a00000 {
+        compatible = "adi,i3c-master";
+        reg = <0x44a00000 0x1000>;
+        interrupts = <0 56 4>;
+        clocks = <&clkc 15>, <&clkc 15>;
+        clock-names = "s_axi_aclk", "i3c_clk";
+        #address-cells = <3>;
+        #size-cells = <0>;
+
+        /* I3C and I2C devices */
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 96b82704950184bd71623ff41fc4df31e4c7fe87..6f56e17dcecf902c6812827c1ec3e067c65e9894 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11243,6 +11243,11 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
 F:	drivers/i3c/master/ast2600-i3c-master.c
 
+I3C DRIVER FOR ANALOG DEVICES I3C CONTROLLER IP
+M:	Jorge Marques <jorge.marques@analog.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml
+
 I3C DRIVER FOR CADENCE I3C MASTER IP
 M:	Przemysław Gaj <pgaj@cadence.com>
 S:	Maintained

-- 
2.49.0


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