// SPDX-License-Identifier: GPL-2.0-only /* * msm8939-pm8916.dtsi describes common properties (e.g. regulator connections) * that apply to most devices that make use of the MSM8939 SoC and PM8916 PMIC. * Many regulators have a fixed purpose in the original reference design and * were rarely re-used for different purposes. Devices that deviate from the * typical reference design should not make use of this include and instead add * the necessary properties in the board-specific device tree. */ #include "msm8939.dtsi" #include "pm8916.dtsi" &mdss_dsi0 { vdda-supply = <&pm8916_l2>; vddio-supply = <&pm8916_l6>; }; &mdss_dsi0_phy { vddio-supply = <&pm8916_l6>; }; &mdss_dsi1 { vdda-supply = <&pm8916_l2>; vddio-supply = <&pm8916_l6>; }; &mdss_dsi1_phy { vddio-supply = <&pm8916_l6>; }; &mpss { pll-supply = <&pm8916_l7>; }; &pm8916_codec { vdd-cdc-io-supply = <&pm8916_l5>; vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>; vdd-micbias-supply = <&pm8916_l13>; }; &rpm_requests { pm8916_rpm_regulators: regulators { compatible = "qcom,rpm-pm8916-regulators"; vdd_l1_l2_l3-supply = <&pm8916_s3>; vdd_l4_l5_l6-supply = <&pm8916_s4>; vdd_l7-supply = <&pm8916_s4>; /* pm8916_s1 is managed by rpmpd (MSM8939_VDDMDCX) */ /* pm8916_s2 is managed by rpmpd (MSM8939_VDDCX) */ pm8916_s3: s3 { regulator-min-microvolt = <1250000>; regulator-max-microvolt = <1350000>; regulator-always-on; /* Needed for L2 */ }; pm8916_s4: s4 { regulator-min-microvolt = <1850000>; regulator-max-microvolt = <2150000>; regulator-always-on; /* Needed for L5/L7 */ }; /* * Some of the regulators are unused or managed by another * processor (e.g. the modem). We should still define nodes for * them to ensure the vote from the application processor can be * dropped in case the regulators are already on during boot. * * The labels for these nodes are omitted on purpose because * boards should configure a proper voltage before using them. */ l1 {}; pm8916_l2: l2 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; /* Needed for LPDDR RAM */ }; /* pm8916_l3 is managed by rpmpd (MSM8939_VDDMX) */ l4 {}; pm8916_l5: l5 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; /* Needed for most digital I/O */ }; pm8916_l6: l6 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; pm8916_l7: l7 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; /* Needed for CPU PLL */ }; pm8916_l8: l8 { regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; }; pm8916_l9: l9 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; l10 {}; pm8916_l11: l11 { regulator-min-microvolt = <2950000>; regulator-max-microvolt = <2950000>; regulator-allow-set-load; regulator-system-load = <200000>; }; pm8916_l12: l12 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2950000>; }; pm8916_l13: l13 { regulator-min-microvolt = <3075000>; regulator-max-microvolt = <3075000>; }; l14 {}; l15 {}; l16 {}; l17 {}; l18 {}; }; }; &sdhc_1 { vmmc-supply = <&pm8916_l8>; vqmmc-supply = <&pm8916_l5>; }; &sdhc_2 { vmmc-supply = <&pm8916_l11>; vqmmc-supply = <&pm8916_l12>; }; &usb_hs_phy { v1p8-supply = <&pm8916_l7>; v3p3-supply = <&pm8916_l13>; }; &wcnss { vddpx-supply = <&pm8916_l7>; }; &wcnss_iris { vddxo-supply = <&pm8916_l7>; vddrfa-supply = <&pm8916_s3>; vddpa-supply = <&pm8916_l9>; vdddig-supply = <&pm8916_l5>; };