Hi On 23/02/22 9:27 pm, Aparna M wrote: > From: Kishon Vijay Abraham I <kishon@xxxxxx> > > WL1837 module is connected to SDHCI0 in AM642 SK. Enable it here. > This will enable the WiFi functionaliy on the board. > > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> > Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> > Signed-off-by: Nikhil Devshatwar <nikhil.nd@xxxxxx> > Signed-off-by: Aparna M <a-m1@xxxxxx> > --- > > v1 -> v2: Update commit message with "From:" details > > arch/arm64/boot/dts/ti/k3-am642-sk.dts | 62 ++++++++++++++++++++++++++ > 1 file changed, 62 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts > index 6b04745147be..1178bb982f05 100644 > --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts > @@ -125,6 +125,31 @@ > vin-supply = <&vcc_3v3_sys>; > gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; > }; > + > + com8_ls_en: fixed-regulator-com8 { Please use generic node names as per DT spec [1] Something like: com8_ls_en: regulator-1 { ... }; > + compatible = "regulator-fixed"; > + regulator-name = "com8_ls_en"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + regulator-boot-on; > + pinctrl-0 = <&main_com8_ls_en_pins_default>; > + pinctrl-names = "default"; > + gpio = <&main_gpio0 62 GPIO_ACTIVE_LOW>; > + }; > + > + wlan_en: fixed-regulator-wlan { same as above > + /* output of SN74AVC4T245RSVR */ > + compatible = "regulator-fixed"; > + regulator-name = "wlan_en"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + enable-active-high; > + pinctrl-0 = <&main_wlan_en_pins_default>; > + pinctrl-names = "default"; > + vin-supply = <&com8_ls_en>; > + gpio = <&main_gpio0 48 GPIO_ACTIVE_HIGH>; > + }; > }; > > &main_pmx0 { [...] [1] https://github.com/devicetree-org/devicetree-specification/releases/tag/v0.4-rc1 Regards Vignesh