On 14/04/2023 13:28, Esteban Blanc wrote: > From: Jerome Neanne <jneanne@xxxxxxxxxxxx> > > This patch adds support for TPS6594 PMIC family on wakup I2C0 bus. > Theses devices provides regulators (bucks and LDOs), but also > GPIOs, a RTC, a watchdog, an ESM (Error Signal Monitor) > which monitors the SoC error output signal, and a PFSM > (Pre-configurable Finite State Machine) which manages the > operational modes of the PMIC. > > Signed-off-by: Jerome Neanne <jneanne@xxxxxxxxxxxx> > Signed-off-by: Esteban Blanc <eblanc@xxxxxxxxxxxx> > --- > arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 171 ++++++++++++++++++++ > 1 file changed, 171 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi > index e289d5b44356..a9511e82478a 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi > @@ -150,6 +150,12 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ > >; > }; > > + pmic_irq_pins_default: pmic-irq-pins-default { > + pinctrl-single,pins = < > + J721E_WKUP_IOPAD(0xd4, PIN_INPUT, 7) /* (G26) WKUP_GPIO0_9 */ > + >; > + }; > + > mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { > pinctrl-single,pins = < > J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */ > @@ -308,3 +314,168 @@ &c71_0 { > memory-region = <&c71_0_dma_memory_region>, > <&c71_0_memory_region>; > }; > + > +&wkup_i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&wkup_i2c0_pins_default>; > + clock-frequency = <400000>; > + status = "okay"; > + > + tps659413: tps659413@48 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation Same everywhere else. Best regards, Krzysztof