Hi Rahul, On 31/03/22 8:00 pm, Rahul T R wrote: > From: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > > Add the endpoint nodes to describe connection from > DSS => MHDP => DisplayPort connector. > Also add the phy link node and required pinmux nodes > for hotplug. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > Signed-off-by: Rahul T R <r-ravikumar@xxxxxx> > --- > .../dts/ti/k3-j721e-common-proc-board.dts | 78 ++++++++++++++++++- > 1 file changed, 74 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > index f5ca8e26ed99..8ddc0d3bd058 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > @@ -148,6 +148,28 @@ > pinctrl-0 = <&main_mcan2_gpio_pins_default>; > standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>; > }; > + > + dp_pwr_3v3: fixedregulator-dp-prw { Please use standard node name: regulator-X as per DT spec [1] [1] https://github.com/devicetree-org/devicetree-specification/releases/tag/v0.3 > + compatible = "regulator-fixed"; > + regulator-name = "dp-pwr"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&exp4 0 0>; /* P0 - DP0_PWR_SW_EN */ Please use GPIO_ACTIVE_* macros as appropriate. > + enable-active-high; > + }; > + [...]