On Thu, Jul 18, 2024 at 12:25:34AM +0300, Alisa-Dariana Roman wrote: > Internal clock of AD719X devices can be made available on MCLK2 pin. Add > clock provider to support this functionality when clock cells property > is present. > > The clock source can be either provided externally or the internal clock > is used. Pair of clocks and clock-names property is mutally exclusive > with #clock-cells property. > > Modify second example to showcase the mode where internal clock is used. > > Signed-off-by: Alisa-Dariana Roman <alisa.roman@xxxxxxxxxx> > --- > .../devicetree/bindings/iio/adc/adi,ad7192.yaml | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > index c3adc32684cf..edfa4378e838 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > @@ -42,13 +42,19 @@ properties: > description: > Optionally, either a crystal can be attached externally between MCLK1 and > MCLK2 pins, or an external CMOS-compatible clock can drive the MCLK2 > - pin. If absent, internal 4.92MHz clock is used. > + pin. If absent, internal 4.92MHz clock is used, which can be made > + available on MCLK2 pin. > > clock-names: > enum: > - xtal > - mclk > > + "#clock-cells": > + const: 0 > + description: > + If present when internal clock is used, configured as clock provider. > + > interrupts: > maxItems: 1 > > @@ -169,6 +175,8 @@ allOf: > required: > - clocks > - clock-names > + properties: > + "#clock-cells": false Properties before required, otherwise Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Cheers, Conor. > > unevaluatedProperties: false > > @@ -214,8 +222,7 @@ examples: > spi-max-frequency = <1000000>; > spi-cpol; > spi-cpha; > - clocks = <&ad7192_mclk>; > - clock-names = "mclk"; > + #clock-cells = <0>; > interrupts = <25 0x2>; > interrupt-parent = <&gpio>; > aincom-supply = <&aincom>; > -- > 2.34.1 >
Attachment:
signature.asc
Description: PGP signature
