| Message ID | 20240930103041.49229-3-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: qcom: sc8280xp: enable WLAN and Bluetooth | expand |
On Mon, Sep 30, 2024 at 12:30:38PM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > > Add the bluetooth node for sc8280xp-crd and make it consume the outputs > from the PMU as per the new DT bindings contract. > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > +&uart2 { > + pinctrl-0 = <&uart2_default>; > + pinctrl-names = "default"; > + > + status = "okay"; > + > + bluetooth { > + compatible = "qcom,wcn6855-bt"; > + > + vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>; > + vddaon-supply = <&vreg_pmu_aon_0p8>; > + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>; > + vddwlmx-supply = <&vreg_pmu_wlmx_0p8>; > + vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>; > + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; > + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; > + vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>; > + }; > +}; > + > + nit: stray newline > &uart17 { > compatible = "qcom,geni-debug-uart"; > > @@ -892,6 +915,13 @@ hastings_reg_en: hastings-reg-en-state { > &tlmm { > gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; > > + bt_en: bt-en-state { > + pins = "gpio133"; > + function = "gpio"; > + drive-strength = <16>; Why increase the drive strength? I see the bootfw has configured the wlan_en this way (as we discussed before) even if it should not be needed. Please add back the drive strength in the previous patch as well even if you want to configure it the same way as the fw did for now. > + bias-disable; > + }; Johan
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 28721570c59f..109d7cc5ee4a 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -20,6 +20,7 @@ aliases { i2c4 = &i2c4; i2c21 = &i2c21; serial0 = &uart17; + serial1 = &uart2; }; backlight: backlight { @@ -275,10 +276,11 @@ usb1_sbu_mux: endpoint { wcn6855-pmu { compatible = "qcom,wcn6855-pmu"; - pinctrl-0 = <&wlan_en>; + pinctrl-0 = <&bt_en>, <&wlan_en>; pinctrl-names = "default"; wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>; + bt-enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>; vddio-supply = <&vreg_s10b>; vddaon-supply = <&vreg_s12b>; @@ -747,6 +749,27 @@ &sdc2 { status = "okay"; }; +&uart2 { + pinctrl-0 = <&uart2_default>; + pinctrl-names = "default"; + + status = "okay"; + + bluetooth { + compatible = "qcom,wcn6855-bt"; + + vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>; + vddaon-supply = <&vreg_pmu_aon_0p8>; + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>; + vddwlmx-supply = <&vreg_pmu_wlmx_0p8>; + vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>; + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; + vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>; + }; +}; + + &uart17 { compatible = "qcom,geni-debug-uart"; @@ -892,6 +915,13 @@ hastings_reg_en: hastings-reg-en-state { &tlmm { gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; + bt_en: bt-en-state { + pins = "gpio133"; + function = "gpio"; + drive-strength = <16>; + bias-disable; + }; + edp_reg_en: edp-reg-en-state { pins = "gpio25"; function = "gpio"; @@ -1091,6 +1121,34 @@ reset-n-pins { }; }; + uart2_default: uart2-default-state { + cts-pins { + pins = "gpio121"; + function = "qup2"; + bias-bus-hold; + }; + + rts-pins { + pins = "gpio122"; + function = "qup2"; + drive-strength = <2>; + bias-disable; + }; + + rx-pins { + pins = "gpio124"; + function = "qup2"; + bias-pull-up; + }; + + tx-pins { + pins = "gpio123"; + function = "qup2"; + drive-strength = <2>; + bias-disable; + }; + }; + usb0_sbu_default: usb0-sbu-state { oe-n-pins { pins = "gpio101";