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

From: Weilong Chen
Date: Thu Aug 25 2022 - 05:21:43 EST


Add the new compatible for hisi common i2c.

Signed-off-by: Weilong Chen <chenweilong@xxxxxxxxxx>
---
.../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@xxxxxxxxxx
+
+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@5038B0000{
+ 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