linux-kernel - [PATCH 1/2] dt-bindings: i2c: add atciic100

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Message-ID: <20250207021923.2912373-2-ben717@andestech.com>
Date: Fri, 7 Feb 2025 10:19:22 +0800
From: Ben Zong-You Xie <ben717@...estech.com>
To: <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: <andi.shyti@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, Ben Zong-You Xie <ben717@...estech.com>
Subject: [PATCH 1/2] dt-bindings: i2c: add atciic100

Document devicetree bindings for Andes I2C controller.

Signed-off-by: Ben Zong-You Xie <ben717@...estech.com>
---
 .../bindings/i2c/andestech,i2c-atciic100.yaml | 40 +++++++++++++++++++
 MAINTAINERS                                   |  5 +++
 2 files changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/andestech,i2c-atciic100.yaml

diff --git a/Documentation/devicetree/bindings/i2c/andestech,i2c-atciic100.yaml b/Documentation/devicetree/bindings/i2c/andestech,i2c-atciic100.yaml
new file mode 100644
index 000000000000..cf96a9186176
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/andestech,i2c-atciic100.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/andestech,atciic100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Andes I2C Controller
+
+maintainers:
+  - Ben Zong-You Xie <ben717@...estech.com>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    const: andestech,atciic100
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c@...00000 {
+        compatible = "andestech,atciic100";
+        reg = <0xf0a00000 0x1000>;
+        interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 896a307fa065..544251a03c7d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1635,6 +1635,11 @@ S:	Supported
 F:	drivers/clk/analogbits/*
 F:	include/linux/clk/analogbits*
 
+ANDES TECHNOLOGY I2C DRIVER
+M:	Ben Zong-You Xie <ben717@...estech.com>
+S:	Supported
+F:	Documentation/devicetree/bindings/i2c/andestech,atciic100.yaml
+
 ANDROID DRIVERS
 M:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
 M:	Arve Hjønnevåg <arve@...roid.com>
-- 
2.34.1