Commit e848528b authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-crd: model the PMU of the on-board wcn6855 



Add nodes for the WCN6855 PMU, the WLAN module and relevant regulators
and pin functions to fully describe how the wifi is actually wired on
this platform.

Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Co-developed-by: default avatarKonrad Dybcio <konradybcio@kernel.org>
Signed-off-by: default avatarKonrad Dybcio <konradybcio@kernel.org>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241018-sc8280xp-pwrseq-v6-3-8da8310d9564@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 7dcc1dfa

arch/arm64/boot/dts/qcom/sc8280xp-crd.dts

+112 −0
Original line number Diff line number Diff line
@@ -260,6 +260,69 @@ usb1_sbu_mux: endpoint { 
			};

		};

	};



	wcn6855-pmu {

		compatible = "qcom,wcn6855-pmu";



		pinctrl-0 = <&wlan_en>;

		pinctrl-names = "default";



		wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;

		swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;



		vddio-supply = <&vreg_s10b>;

		vddaon-supply = <&vreg_s12b>;

		vddpmu-supply = <&vreg_s12b>;

		vddpmumx-supply = <&vreg_s12b>;

		vddpmucx-supply = <&vreg_s12b>;

		vddrfa0p95-supply = <&vreg_s12b>;

		vddrfa1p3-supply = <&vreg_s11b>;

		vddrfa1p9-supply = <&vreg_s1c>;

		vddpcie1p3-supply = <&vreg_s11b>;

		vddpcie1p9-supply = <&vreg_s1c>;



		regulators {

			vreg_pmu_rfa_cmn_0p8: ldo0 {

				regulator-name = "vreg_pmu_rfa_cmn_0p8";

			};



			vreg_pmu_aon_0p8: ldo1 {

				regulator-name = "vreg_pmu_aon_0p8";

			};



			vreg_pmu_wlcx_0p8: ldo2 {

				regulator-name = "vreg_pmu_wlcx_0p8";

			};



			vreg_pmu_wlmx_0p8: ldo3 {

				regulator-name = "vreg_pmu_wlmx_0p8";

			};



			vreg_pmu_btcmx_0p8: ldo4 {

				regulator-name = "vreg_pmu_btcmx_0p8";

			};



			vreg_pmu_pcie_1p8: ldo5 {

				regulator-name = "vreg_pmu_pcie_1p8";

			};



			vreg_pmu_pcie_0p9: ldo6 {

				regulator-name = "vreg_pmu_pcie_0p9";

			};



			vreg_pmu_rfa_0p8: ldo7 {

				regulator-name = "vreg_pmu_rfa_0p8";

			};



			vreg_pmu_rfa_1p2: ldo8 {

				regulator-name = "vreg_pmu_rfa_1p2";

			};



			vreg_pmu_rfa_1p7: ldo9 {

				regulator-name = "vreg_pmu_rfa_1p7";

			};

		};

	};

};



&apps_rsc {
@@ -269,6 +332,15 @@ regulators-0 { 


		vdd-l3-l5-supply = <&vreg_s11b>;



		vreg_s10b: smps10 {

			regulator-name = "vreg_s10b";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

			regulator-always-on;

			regulator-boot-on;

		};



		vreg_s11b: smps11 {

			regulator-name = "vreg_s11b";

			regulator-min-microvolt = <1272000>;
@@ -276,6 +348,13 @@ vreg_s11b: smps11 { 
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

		};



		vreg_s12b: smps12 {

			regulator-name = "vreg_s12b";

			regulator-min-microvolt = <984000>;

			regulator-max-microvolt = <984000>;

			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

		};



		vreg_l3b: ldo3 {

			regulator-name = "vreg_l3b";

			regulator-min-microvolt = <1200000>;
@@ -304,6 +383,13 @@ regulators-1 { 
		compatible = "qcom,pm8350c-rpmh-regulators";

		qcom,pmic-id = "c";



		vreg_s1c: smps1 {

			regulator-name = "vreg_s1c";

			regulator-min-microvolt = <1888000>;

			regulator-max-microvolt = <1888000>;

			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

		};



		vreg_l1c: ldo1 {

			regulator-name = "vreg_l1c";

			regulator-min-microvolt = <1800000>;
@@ -583,6 +669,25 @@ &pcie4_phy { 
	status = "okay";

};



&pcie4_port0 {

	wifi@0 {

		compatible = "pci17cb,1103";

		reg = <0x10000 0x0 0x0 0x0 0x0>;



		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>;

		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;

		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;

		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;

		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;

		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;



		qcom,ath11k-calibration-variant = "QC_8280XP_CRD";

	};

};



&pmc8280c_lpg {

	status = "okay";

};
@@ -1030,4 +1135,11 @@ mode-pins { 
			output-high;

		};

	};



	wlan_en: wlan-en-state {

		pins = "gpio134";

		function = "gpio";

		drive-strength = <16>;

		bias-disable;

	};

};