linux-kernel - [PATCH next v2 2/2] dt-bindings: i2c: add entry for hisilicon,hisi-i2c

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Message-ID: <20220825092412.307052-2-chenweilong@huawei.com>
Date:   Thu, 25 Aug 2022 17:24:12 +0800
From:   Weilong Chen <chenweilong@...wei.com>
To:     <yangyicong@...ilicon.com>, <wsa@...nel.org>,
        <chenweilong@...wei.com>
CC:     <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH next v2 2/2] dt-bindings: i2c: add entry for hisilicon,hisi-i2c

Add the new compatible for hisi common i2c.

Signed-off-by: Weilong Chen <chenweilong@...wei.com>
---
 .../bindings/i2c/hisilicon,hisi-i2c.yaml      | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/hisilicon,hisi-i2c.yaml

diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,hisi-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,hisi-i2c.yaml
new file mode 100644
index 000000000000..ea967abfe144
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/hisilicon,hisi-i2c.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/i2c/hisilicon,hisi-i2c.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Hisilicon common IIC controller Device Tree Bindings
+
+maintainers:
+  - yangyicong@...wei.com
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    const: hisilicon,hisi-i2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clk_rate:
+    maxItems: 1
+
+  clock-frequency:
+    default: 100000
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clk_rate
+  - clock-frequency
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c1: i2c@...8B0000{
+      compatible = "hisilicon,hisi-i2c";
+      #address-cells = <1>;
+      #size-cells = <0>;
+      reg = <0x5 0x038B0000 0 0x10000>;
+      interrupts = <0x0 120 0x4>;
+      clk_rate = <0x0 0xEE6B280>;
+      clock-frequency = <400000>;
+    };
-- 
2.31.GIT