1bfe9d754SStephan Gerhold// SPDX-License-Identifier: GPL-2.0-only 2f1932649SStephan Gerhold/* 3f1932649SStephan Gerhold * msm8916-pm8916.dtsi describes common properties (e.g. regulator connections) 4f1932649SStephan Gerhold * that apply to most devices that make use of the MSM8916 SoC and PM8916 PMIC. 5f1932649SStephan Gerhold * Many regulators have a fixed purpose in the original reference design and 6f1932649SStephan Gerhold * were rarely re-used for different purposes. Devices that deviate from the 7f1932649SStephan Gerhold * typical reference design should not make use of this include and instead add 8f1932649SStephan Gerhold * the necessary properties in the board-specific device tree. 9f1932649SStephan Gerhold */ 10bfe9d754SStephan Gerhold 11bfe9d754SStephan Gerhold#include "msm8916.dtsi" 12bfe9d754SStephan Gerhold#include "pm8916.dtsi" 13bfe9d754SStephan Gerhold 14bfe9d754SStephan Gerhold&camss { 15bfe9d754SStephan Gerhold vdda-supply = <&pm8916_l2>; 16bfe9d754SStephan Gerhold}; 17bfe9d754SStephan Gerhold 18*835f9395SStephan Gerhold&mdss_dsi0 { 19cc99dd61SStephan Gerhold vdda-supply = <&pm8916_l2>; 20cc99dd61SStephan Gerhold vddio-supply = <&pm8916_l6>; 21cc99dd61SStephan Gerhold}; 22cc99dd61SStephan Gerhold 23*835f9395SStephan Gerhold&mdss_dsi0_phy { 24cc99dd61SStephan Gerhold vddio-supply = <&pm8916_l6>; 25cc99dd61SStephan Gerhold}; 26cc99dd61SStephan Gerhold 27bfe9d754SStephan Gerhold&mpss { 28bfe9d754SStephan Gerhold pll-supply = <&pm8916_l7>; 29bfe9d754SStephan Gerhold}; 30bfe9d754SStephan Gerhold 31cc99dd61SStephan Gerhold&sdhc_1 { 32cc99dd61SStephan Gerhold vmmc-supply = <&pm8916_l8>; 33cc99dd61SStephan Gerhold vqmmc-supply = <&pm8916_l5>; 34cc99dd61SStephan Gerhold}; 35cc99dd61SStephan Gerhold 36cc99dd61SStephan Gerhold&sdhc_2 { 37cc99dd61SStephan Gerhold vmmc-supply = <&pm8916_l11>; 38cc99dd61SStephan Gerhold vqmmc-supply = <&pm8916_l12>; 39cc99dd61SStephan Gerhold}; 40cc99dd61SStephan Gerhold 41cc99dd61SStephan Gerhold&usb_hs_phy { 42cc99dd61SStephan Gerhold v1p8-supply = <&pm8916_l7>; 43cc99dd61SStephan Gerhold v3p3-supply = <&pm8916_l13>; 44cc99dd61SStephan Gerhold}; 45cc99dd61SStephan Gerhold 4638218822SStephan Gerhold&wcd_codec { 4738218822SStephan Gerhold vdd-cdc-io-supply = <&pm8916_l5>; 4838218822SStephan Gerhold vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>; 4938218822SStephan Gerhold vdd-micbias-supply = <&pm8916_l13>; 5038218822SStephan Gerhold}; 5138218822SStephan Gerhold 5232444424SStephan Gerhold&wcnss { 5332444424SStephan Gerhold vddpx-supply = <&pm8916_l7>; 5432444424SStephan Gerhold}; 5532444424SStephan Gerhold 5632444424SStephan Gerhold&wcnss_iris { 5732444424SStephan Gerhold vddxo-supply = <&pm8916_l7>; 5832444424SStephan Gerhold vddrfa-supply = <&pm8916_s3>; 5932444424SStephan Gerhold vddpa-supply = <&pm8916_l9>; 6032444424SStephan Gerhold vdddig-supply = <&pm8916_l5>; 6132444424SStephan Gerhold}; 6232444424SStephan Gerhold 63bfe9d754SStephan Gerhold&rpm_requests { 64b0a8f16aSStephan Gerhold pm8916_rpm_regulators: regulators { 65bfe9d754SStephan Gerhold compatible = "qcom,rpm-pm8916-regulators"; 66b0a8f16aSStephan Gerhold vdd_l1_l2_l3-supply = <&pm8916_s3>; 67b0a8f16aSStephan Gerhold vdd_l4_l5_l6-supply = <&pm8916_s4>; 68b0a8f16aSStephan Gerhold vdd_l7-supply = <&pm8916_s4>; 69bfe9d754SStephan Gerhold 70bd1f64bbSStephan Gerhold /* pm8916_s1 is managed by rpmpd (MSM8916_VDDCX) */ 71bfe9d754SStephan Gerhold 72b0a8f16aSStephan Gerhold pm8916_s3: s3 { 73b0a8f16aSStephan Gerhold regulator-min-microvolt = <1250000>; 74b0a8f16aSStephan Gerhold regulator-max-microvolt = <1350000>; 758bbd3577SStephan Gerhold regulator-always-on; /* Needed for L2 */ 76b0a8f16aSStephan Gerhold }; 77b0a8f16aSStephan Gerhold 78b0a8f16aSStephan Gerhold pm8916_s4: s4 { 79b0a8f16aSStephan Gerhold regulator-min-microvolt = <1850000>; 80b0a8f16aSStephan Gerhold regulator-max-microvolt = <2150000>; 818bbd3577SStephan Gerhold regulator-always-on; /* Needed for L5/L7 */ 82b0a8f16aSStephan Gerhold }; 83b0a8f16aSStephan Gerhold 84b0a8f16aSStephan Gerhold /* 85b0a8f16aSStephan Gerhold * Some of the regulators are unused or managed by another 86b0a8f16aSStephan Gerhold * processor (e.g. the modem). We should still define nodes for 87b0a8f16aSStephan Gerhold * them to ensure the vote from the application processor can be 88b0a8f16aSStephan Gerhold * dropped in case the regulators are already on during boot. 89b0a8f16aSStephan Gerhold * 90b0a8f16aSStephan Gerhold * The labels for these nodes are omitted on purpose because 91b0a8f16aSStephan Gerhold * boards should configure a proper voltage before using them. 92b0a8f16aSStephan Gerhold */ 93b0a8f16aSStephan Gerhold l1 {}; 94b0a8f16aSStephan Gerhold 95b0a8f16aSStephan Gerhold pm8916_l2: l2 { 96b0a8f16aSStephan Gerhold regulator-min-microvolt = <1200000>; 97b0a8f16aSStephan Gerhold regulator-max-microvolt = <1200000>; 988bbd3577SStephan Gerhold regulator-always-on; /* Needed for LPDDR RAM */ 99b0a8f16aSStephan Gerhold }; 100b0a8f16aSStephan Gerhold 101bd1f64bbSStephan Gerhold /* pm8916_l3 is managed by rpmpd (MSM8916_VDDMX) */ 102b0a8f16aSStephan Gerhold 103b0a8f16aSStephan Gerhold l4 {}; 104b0a8f16aSStephan Gerhold 105b0a8f16aSStephan Gerhold pm8916_l5: l5 { 106b0a8f16aSStephan Gerhold regulator-min-microvolt = <1800000>; 107b0a8f16aSStephan Gerhold regulator-max-microvolt = <1800000>; 1088bbd3577SStephan Gerhold regulator-always-on; /* Needed for most digital I/O */ 109b0a8f16aSStephan Gerhold }; 110b0a8f16aSStephan Gerhold 111b0a8f16aSStephan Gerhold pm8916_l6: l6 { 112b0a8f16aSStephan Gerhold regulator-min-microvolt = <1800000>; 113b0a8f16aSStephan Gerhold regulator-max-microvolt = <1800000>; 114b0a8f16aSStephan Gerhold }; 115b0a8f16aSStephan Gerhold 116b0a8f16aSStephan Gerhold pm8916_l7: l7 { 117b0a8f16aSStephan Gerhold regulator-min-microvolt = <1800000>; 118b0a8f16aSStephan Gerhold regulator-max-microvolt = <1800000>; 1198bbd3577SStephan Gerhold regulator-always-on; /* Needed for CPU PLL */ 120b0a8f16aSStephan Gerhold }; 121b0a8f16aSStephan Gerhold 122b0a8f16aSStephan Gerhold pm8916_l8: l8 { 123b0a8f16aSStephan Gerhold regulator-min-microvolt = <2900000>; 124b0a8f16aSStephan Gerhold regulator-max-microvolt = <2900000>; 125b0a8f16aSStephan Gerhold }; 126b0a8f16aSStephan Gerhold 127b0a8f16aSStephan Gerhold pm8916_l9: l9 { 128b0a8f16aSStephan Gerhold regulator-min-microvolt = <3300000>; 129b0a8f16aSStephan Gerhold regulator-max-microvolt = <3300000>; 130b0a8f16aSStephan Gerhold }; 131b0a8f16aSStephan Gerhold 132b0a8f16aSStephan Gerhold l10 {}; 133b0a8f16aSStephan Gerhold 134b0a8f16aSStephan Gerhold pm8916_l11: l11 { 135b0a8f16aSStephan Gerhold regulator-min-microvolt = <2950000>; 136b0a8f16aSStephan Gerhold regulator-max-microvolt = <2950000>; 137b0a8f16aSStephan Gerhold regulator-allow-set-load; 138b0a8f16aSStephan Gerhold regulator-system-load = <200000>; 139b0a8f16aSStephan Gerhold }; 140b0a8f16aSStephan Gerhold 141b0a8f16aSStephan Gerhold pm8916_l12: l12 { 142b0a8f16aSStephan Gerhold regulator-min-microvolt = <1800000>; 143b0a8f16aSStephan Gerhold regulator-max-microvolt = <2950000>; 144b0a8f16aSStephan Gerhold }; 145b0a8f16aSStephan Gerhold 146b0a8f16aSStephan Gerhold pm8916_l13: l13 { 147b0a8f16aSStephan Gerhold regulator-min-microvolt = <3075000>; 148b0a8f16aSStephan Gerhold regulator-max-microvolt = <3075000>; 149b0a8f16aSStephan Gerhold }; 150b0a8f16aSStephan Gerhold 151b0a8f16aSStephan Gerhold l14 {}; 152b0a8f16aSStephan Gerhold l15 {}; 153b0a8f16aSStephan Gerhold l16 {}; 154b0a8f16aSStephan Gerhold l17 {}; 155b0a8f16aSStephan Gerhold l18 {}; 156bfe9d754SStephan Gerhold }; 157bfe9d754SStephan Gerhold}; 158