Quoting Balakrishna Godavarthi (2021-10-12 06:01:38) > diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > index 272d5ca..09adc802 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > @@ -393,6 +393,23 @@ > <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; > pinctrl-names = "default", "sleep"; > pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>; > + > + bluetooth: wcn6750-bt { bluetooth: bluetooth { Node names should be generic. > + compatible = "qcom,wcn6750-bt"; > + pinctrl-names = "default"; > + pinctrl-0 = <&bt_en_default>; > + enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; > + swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>; Is there any pinctrl config for gpio 86? > + vddaon-supply = <&vreg_s7b_0p9>; > + vddbtcxmx-supply = <&vreg_s7b_0p9>; > + vddrfacmn-supply = <&vreg_s7b_0p9>; > + vddrfa0p8-supply = <&vreg_s7b_0p9>; > + vddrfa1p7-supply = <&vreg_s1b_1p8>; > + vddrfa1p2-supply = <&vreg_s8b_1p2>; > + vddrfa2p2-supply = <&vreg_s1c_2p2>; > + vddasd-supply = <&vreg_l11c_2p8>; > + max-speed = <3200000>; > + }; > }; > > /* PINCTRL - additions to nodes defined in sc7280.dtsi */ > @@ -504,6 +521,14 @@ > */ > bias-pull-up; > }; > + > + bt_en_default: bt_en_default { bt_en: bt-en { Node names shouldn't have underscores and 'default' is redundant. > + pins = "gpio85"; > + function = "gpio"; > + drive-strength = <2>; > + output-low; > + bias-pull-down; Why is there a pull down on an output gpio? Shouldn't this be bias-disable? > + }; > }; > > &sdc1_on {