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

Encrow Thorne jyc0019 at gmail.com
Tue Dec 30 07:06:51 PST 2025


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

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

Reviewed-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
Signed-off-by: Encrow Thorne <jyc0019 at 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..5896fb120501 100644
--- a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
@@ -41,6 +41,9 @@ properties:
     default: 400000
     maximum: 3300000
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.25.1




More information about the linux-riscv mailing list