msm8916-pm8916.dtsi

  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * msm8916-pm8916.dtsi describes common properties (e.g. regulator connections)
  4 * that apply to most devices that make use of the MSM8916 SoC and PM8916 PMIC.
  5 * Many regulators have a fixed purpose in the original reference design and
  6 * were rarely re-used for different purposes. Devices that deviate from the
  7 * typical reference design should not make use of this include and instead add
  8 * the necessary properties in the board-specific device tree.
  9 */
 10
 11#include "msm8916.dtsi"
 12#include "pm8916.dtsi"
 13
 14&camss {
 15	vdda-supply = <&pm8916_l2>;
 16};
 17
 18&mdss_dsi0 {
 19	vdda-supply = <&pm8916_l2>;
 20	vddio-supply = <&pm8916_l6>;
 21};
 22
 23&mdss_dsi0_phy {
 24	vddio-supply = <&pm8916_l6>;
 25};
 26
 27&mpss {
 28	pll-supply = <&pm8916_l7>;
 29};
 30
 31&pm8916_codec {
 32	vdd-cdc-io-supply = <&pm8916_l5>;
 33	vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
 34	vdd-micbias-supply = <&pm8916_l13>;
 35};
 36
 37&sdhc_1 {
 38	vmmc-supply = <&pm8916_l8>;
 39	vqmmc-supply = <&pm8916_l5>;
 40};
 41
 42&sdhc_2 {
 43	vmmc-supply = <&pm8916_l11>;
 44	vqmmc-supply = <&pm8916_l12>;
 45};
 46
 47&usb_hs_phy {
 48	v1p8-supply = <&pm8916_l7>;
 49	v3p3-supply = <&pm8916_l13>;
 50};
 51
 52&wcnss {
 53	vddpx-supply = <&pm8916_l7>;
 54};
 55
 56&wcnss_iris {
 57	vddxo-supply = <&pm8916_l7>;
 58	vddrfa-supply = <&pm8916_s3>;
 59	vddpa-supply = <&pm8916_l9>;
 60	vdddig-supply = <&pm8916_l5>;
 61};
 62
 63&rpm_requests {
 64	pm8916_rpm_regulators: regulators {
 65		compatible = "qcom,rpm-pm8916-regulators";
 66		vdd_l1_l2_l3-supply = <&pm8916_s3>;
 67		vdd_l4_l5_l6-supply = <&pm8916_s4>;
 68		vdd_l7-supply = <&pm8916_s4>;
 69
 70		/* pm8916_s1 is managed by rpmpd (MSM8916_VDDCX) */
 71
 72		pm8916_s3: s3 {
 73			regulator-min-microvolt = <1250000>;
 74			regulator-max-microvolt = <1350000>;
 75			regulator-always-on; /* Needed for L2 */
 76		};
 77
 78		pm8916_s4: s4 {
 79			regulator-min-microvolt = <1850000>;
 80			regulator-max-microvolt = <2150000>;
 81			regulator-always-on; /* Needed for L5/L7 */
 82		};
 83
 84		/*
 85		 * Some of the regulators are unused or managed by another
 86		 * processor (e.g. the modem). We should still define nodes for
 87		 * them to ensure the vote from the application processor can be
 88		 * dropped in case the regulators are already on during boot.
 89		 *
 90		 * The labels for these nodes are omitted on purpose because
 91		 * boards should configure a proper voltage before using them.
 92		 */
 93		l1 {};
 94
 95		pm8916_l2: l2 {
 96			regulator-min-microvolt = <1200000>;
 97			regulator-max-microvolt = <1200000>;
 98			regulator-always-on; /* Needed for LPDDR RAM */
 99		};
100
101		/* pm8916_l3 is managed by rpmpd (MSM8916_VDDMX) */
102
103		l4 {};
104
105		pm8916_l5: l5 {
106			regulator-min-microvolt = <1800000>;
107			regulator-max-microvolt = <1800000>;
108			regulator-always-on; /* Needed for most digital I/O */
109		};
110
111		pm8916_l6: l6 {
112			regulator-min-microvolt = <1800000>;
113			regulator-max-microvolt = <1800000>;
114		};
115
116		pm8916_l7: l7 {
117			regulator-min-microvolt = <1800000>;
118			regulator-max-microvolt = <1800000>;
119			regulator-always-on; /* Needed for CPU PLL */
120		};
121
122		pm8916_l8: l8 {
123			regulator-min-microvolt = <2900000>;
124			regulator-max-microvolt = <2900000>;
125		};
126
127		pm8916_l9: l9 {
128			regulator-min-microvolt = <3300000>;
129			regulator-max-microvolt = <3300000>;
130		};
131
132		l10 {};
133
134		pm8916_l11: l11 {
135			regulator-min-microvolt = <2950000>;
136			regulator-max-microvolt = <2950000>;
137			regulator-allow-set-load;
138			regulator-system-load = <200000>;
139		};
140
141		pm8916_l12: l12 {
142			regulator-min-microvolt = <1800000>;
143			regulator-max-microvolt = <2950000>;
144		};
145
146		pm8916_l13: l13 {
147			regulator-min-microvolt = <3075000>;
148			regulator-max-microvolt = <3075000>;
149		};
150
151		l14 {};
152		l15 {};
153		l16 {};
154		l17 {};
155		l18 {};
156	};
157};