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[V11,1/3] dt-bindings: i2c: Add Loongson LS2X I2C controller

Message ID ae46e649085d7d0dbc329e441f577efcd9a3d68b.1675167975.git.zhoubinbin@loongson.cn
State New
Headers show
Series i2c: ls2x: Add support for the Loongson-2K/LS7A I2C controller | expand

Commit Message

Binbin Zhou Jan. 31, 2023, 12:37 p.m. UTC 
Add Loongson LS2X I2C controller binding with DT schema format using
json-schema.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/i2c/loongson,ls2x-i2c.yaml       | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml

Comments

Wolfram Sang Feb. 2, 2023, 9:25 p.m. UTC | #1 
On Tue, Jan 31, 2023 at 08:37:30PM +0800, Binbin Zhou wrote:
> Add Loongson LS2X I2C controller binding with DT schema format using
> json-schema.
> 
> Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Applied to for-next, thanks!
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Patch

diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
new file mode 100644
index 000000000000..67882ec6e06a
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/loongson,ls2x-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson LS2X I2C Controller
+
+maintainers:
+  - Binbin Zhou <zhoubinbin@loongson.cn>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - loongson,ls2k-i2c
+      - loongson,ls7a-i2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c0: i2c@1fe21000 {
+        compatible = "loongson,ls2k-i2c";
+        reg = <0x1fe21000 0x8>;
+        interrupt-parent = <&extioiic>;
+        interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        eeprom@57 {
+            compatible = "atmel,24c16";
+            reg = <0x57>;
+            pagesize = <16>;
+        };
+    };