[PATCH v4 2/2] dt-bindings: aspeed-i2c: add properties for setting i2c clock duty cycle

Potin Lai potin.lai.pt at gmail.com
Fri Jun 10 15:47:22 AEST 2022


Introduce a new property for setting a minimum duty cycle for clock high.

* i2c-clk-high-min-percent: a minimum percentage of clock high

Signed-off-by: Potin Lai <potin.lai.pt at gmail.com>
---
 Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
index ea643e6c3ef5..4ea6a112f299 100644
--- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
@@ -49,6 +49,13 @@ properties:
     description:
       states that there is another master active on this bus
 
+  i2c-clk-high-min-percent:
+    minimum: 1
+    maximum: 100
+    default: 50
+    description:
+      a minimum percentage of clock high
+
 required:
   - reg
   - compatible
-- 
2.17.1



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