| Message ID | 20220607163703.26355-3-potin.lai.pt@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add i2c clock duty cycle property for setting minimum persentage of clock high | expand |
On Wed, Jun 08, 2022 at 12:37:03AM +0800, Potin Lai wrote: > Introduce a new property for setting a minimum duty cycle for clock high. > > * i2c-clk-duty-cycle-min: a minimum percentage of clock high > > Signed-off-by: Potin Lai <potin.lai.pt@gmail.com> > --- > Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml > index ea643e6c3ef5..af4c49111cc0 100644 > --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml > @@ -49,6 +49,14 @@ properties: > description: > states that there is another master active on this bus > > + i2c-clk-duty-cycle-min: i2c-clk-duty-cycle-high-min-percent Or maybe 'i2c-clk-high-min-percent' with duty cycle being implied. > + $ref: /schemas/types.yaml#/definitions/uint32 With '-percent' you can drop this. > + minimum: 1 > + maximum: 100 > + default: 50 > + description: > + a minimum percentage of clock high > + > required: > - reg > - compatible > -- > 2.17.1 > >
diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml index ea643e6c3ef5..af4c49111cc0 100644 --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml @@ -49,6 +49,14 @@ properties: description: states that there is another master active on this bus + i2c-clk-duty-cycle-min: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 100 + default: 50 + description: + a minimum percentage of clock high + required: - reg - compatible
Introduce a new property for setting a minimum duty cycle for clock high. * i2c-clk-duty-cycle-min: a minimum percentage of clock high Signed-off-by: Potin Lai <potin.lai.pt@gmail.com> --- Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)