diff mbox series

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

Message ID 20220610054722.32229-3-potin.lai.pt@gmail.com
State New
Headers show
Series Add a property for setting minimum persentage of i2c clock high | expand

Commit Message

Potin Lai June 10, 2022, 5:47 a.m. UTC 
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@gmail.com>
---
 Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring (Arm) June 14, 2022, 9:41 p.m. UTC | #1 
On Fri, 10 Jun 2022 13:47:22 +0800, Potin Lai wrote:
> 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@gmail.com>
> ---
>  Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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