On 21/03/2023 18:10, Julien Panis wrote: > TPS6594 is a Power Management IC which provides regulators and others > features like GPIOs, RTC, watchdog, ESMs (Error Signal Monitor), and > PFSM (Pre-configurable Finite State Machine) managing the state of the > device. > TPS6594 is the super-set device while TPS6593 and LP8764X are derivatives. > > Signed-off-by: Julien Panis <jpanis@xxxxxxxxxxxx> > --- > .../devicetree/bindings/mfd/ti,tps6594.yaml | 231 ++++++++++++++++++ > 1 file changed, 231 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/ti,tps6594.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml > new file mode 100644 > index 000000000000..4e4565a68e40 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml > @@ -0,0 +1,231 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/ti,tps6594.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: TI TPS6594 Power Management Integrated Circuit > + > +maintainers: > + - Julien Panis <jpanis@xxxxxxxxxxxx> > + > +description: > + TPS6594 is a Power Management IC which provides regulators and others > + features like GPIOs, RTC, watchdog, ESMs (Error Signal Monitor), and > + PFSM (Pre-configurable Finite State Machine) managing the state of the device. > + TPS6594 is the super-set device while TPS6593 and LP8764X are derivatives. > + > +properties: > + compatible: > + enum: > + - ti,lp8764x Does x stand for a wildcard? If so, then fix it. Compatibles should be specific. > + - ti,tps6593 > + - ti,tps6594 > + > + reg: > + description: I2C slave address or SPI chip select number. > + maxItems: 1 > + > + ti,primary-pmic: > + type: boolean > + description: | > + Identify the primary PMIC on SPMI bus. > + A multi-PMIC synchronization scheme is implemented in the PMIC device > + to synchronize the power state changes with other PMIC devices. This is > + accomplished through a SPMI bus: the primary PMIC is the controller > + device on the SPMI bus, and the secondary PMICs are the target devices > + on the SPMI bus. > + > + system-power-controller: true > + > + gpio-controller: true > + > + '#gpio-cells': > + const: 2 > + description: | > + The first cell is the pin number, the second cell is used to specify flags. > + See ../gpio/gpio.txt for more information. > + > + interrupts: > + maxItems: 1 > + > + ti,multi-phase-id: > + description: | > + Describes buck multi-phase configuration, if any. For instance, XY id means > + that outputs of buck converters X and Y are combined in multi-phase mode. > + $ref: /schemas/types.yaml#/definitions/uint32-array No improvements here. As Rob pointed out, this looks like coupled regulators. Best regards, Krzysztof
