On Fri, 17 Apr 2026 09:17:30 +0100 Rodrigo Alencar via B4 Relay <[email protected]> wrote:
> From: Rodrigo Alencar <[email protected]> > > DT-bindings for AD9910, a 1 GSPS DDS with 14-bit DAC. It includes > configurations for clocks, DAC current, reset and basic GPIO control. > > Signed-off-by: Rodrigo Alencar <[email protected]> > --- > .../bindings/iio/frequency/adi,ad9910.yaml | 189 > +++++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 196 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml > b/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml > new file mode 100644 > index 000000000000..61e879bca5c2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml ... > + > + reset-gpios: > + description: > + GPIOs controlling the Main Device reset. > + > + io-reset-gpios: > + maxItems: 1 > + description: > + GPIO controlling the I/O_RESET pin. > + > + powerdown-gpios: > + maxItems: 1 > + description: > + GPIO controlling the EXT_PWR_DWN pin. > + > + update-gpios: > + maxItems: 1 > + description: > + GPIO controlling the I/O_UPDATE pin. > + > + profile-gpios: > + minItems: 3 > + maxItems: 3 > + description: > + GPIOs controlling the PROFILE[2:0] pins for profile selection. > + > + sync-err-gpios: > + maxItems: 1 > + description: > + GPIO used to read SYNC_SMP_ERR pin status. Looking at the datasheet there are a few other things that might want to be here. pll-lock for example might be wired to a gpio to allow a check that lock has occurred. Maybe sync-samp-err as well though possibly that one wants to be an interrupt?
