[PATCH v2 1/3] dt-bindings: i2c: spacemit: add optional resets

Encrow Thorne
2025-12-19T07:42:39Z

The I2C controller requires a reset to ensure it starts from a clean state.

Add the 'resets' property to support this hardware requirement.

Signed-off-by: Encrow Thorne <jyc0019@gmail.com>
---
Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
index b7220fff2235..1290106e28e6 100644
--- a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
@@ -32,6 +32,9 @@ properties:
- const: func
- const: bus

+ resets:
+ maxItems: 1
+
clock-frequency:
description: |
K1 support three different modes which running different frequencies

--
2.25.1