1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/regulator/p 4 $id: http://devicetree.org/schemas/regulator/pfuze100.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: PFUZE100 family of regulators 7 title: PFUZE100 family of regulators
8 8
9 maintainers: 9 maintainers:
10 - Robin Gong <yibin.gong@nxp.com> 10 - Robin Gong <yibin.gong@nxp.com>
11 11
12 description: | 12 description: |
13 The valid names for regulators are: 13 The valid names for regulators are:
14 --PFUZE100 14 --PFUZE100
15 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vre 15 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
16 --PFUZE200 16 --PFUZE200
17 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen 17 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
18 --PFUZE3000 18 --PFUZE3000
19 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1, 19 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
20 --PFUZE3001 20 --PFUZE3001
21 sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo 21 sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4
22 22
23 Each regulator is defined using the standard 23 Each regulator is defined using the standard binding for regulators.
24 24
25 properties: 25 properties:
26 $nodename: 26 $nodename:
27 pattern: "^pmic@[0-9]$" 27 pattern: "^pmic@[0-9]$"
28 28
29 compatible: 29 compatible:
30 enum: 30 enum:
31 - fsl,pfuze100 31 - fsl,pfuze100
32 - fsl,pfuze200 32 - fsl,pfuze200
33 - fsl,pfuze3000 33 - fsl,pfuze3000
34 - fsl,pfuze3001 34 - fsl,pfuze3001
35 35
36 reg: 36 reg:
37 maxItems: 1 37 maxItems: 1
38 38
39 interrupts: 39 interrupts:
40 maxItems: 1 40 maxItems: 1
41 41
42 fsl,pfuze-support-disable-sw: 42 fsl,pfuze-support-disable-sw:
43 $ref: /schemas/types.yaml#/definitions/fla 43 $ref: /schemas/types.yaml#/definitions/flag
44 description: | 44 description: |
45 Boolean, if present disable all unused s 45 Boolean, if present disable all unused switch regulators to save power
46 consumption. Attention, ensure that all 46 consumption. Attention, ensure that all important regulators
47 (e.g. DDR ref, DDR supply) has set the " 47 (e.g. DDR ref, DDR supply) has set the "regulator-always-on" property.
48 If not present, the switched regulators 48 If not present, the switched regulators are always on and can't be
49 disabled. This binding is a workaround t 49 disabled. This binding is a workaround to keep backward compatibility
50 with old dtb's which rely on the fact th 50 with old dtb's which rely on the fact that the switched regulators are
51 always on and don't mark them explicit a 51 always on and don't mark them explicit as "regulator-always-on".
52 52
53 fsl,pmic-stby-poweroff: 53 fsl,pmic-stby-poweroff:
54 $ref: /schemas/types.yaml#/definitions/fla 54 $ref: /schemas/types.yaml#/definitions/flag
55 description: | 55 description: |
56 if present, configure the PMIC to shutdo 56 if present, configure the PMIC to shutdown all
57 power rails when PMIC_STBY_REQ line is a 57 power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
58 Use this option if the SoC should be pow 58 Use this option if the SoC should be powered off by external power management
59 IC (PMIC) on PMIC_STBY_REQ signal. 59 IC (PMIC) on PMIC_STBY_REQ signal.
60 As opposite to PMIC_STBY_REQ boards can 60 As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
61 61
62 regulators: 62 regulators:
63 type: object 63 type: object
64 description: | 64 description: |
65 list of regulators provided by this cont 65 list of regulators provided by this controller.
66 66
67 patternProperties: 67 patternProperties:
68 "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$" 68 "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$":
69 $ref: regulator.yaml# 69 $ref: regulator.yaml#
70 type: object 70 type: object
71 unevaluatedProperties: false <<
72 71
73 "^vgen[1-6]$": 72 "^vgen[1-6]$":
74 $ref: regulator.yaml# 73 $ref: regulator.yaml#
75 type: object 74 type: object
76 unevaluatedProperties: false <<
77 75
78 "^vldo[1-4]$": 76 "^vldo[1-4]$":
79 $ref: regulator.yaml# 77 $ref: regulator.yaml#
80 type: object 78 type: object
81 unevaluatedProperties: false <<
82 79
83 "^(vsnvs|vref|vrefddr|swbst|coin|v33|vcc 80 "^(vsnvs|vref|vrefddr|swbst|coin|v33|vccsd)$":
84 $ref: regulator.yaml# 81 $ref: regulator.yaml#
85 type: object 82 type: object
86 unevaluatedProperties: false <<
87 83
88 additionalProperties: false 84 additionalProperties: false
89 85
90 required: 86 required:
91 - compatible 87 - compatible
92 - reg 88 - reg
93 89
94 additionalProperties: false 90 additionalProperties: false
95 91
96 examples: 92 examples:
97 - | 93 - |
98 i2c { 94 i2c {
99 #address-cells = <1>; 95 #address-cells = <1>;
100 #size-cells = <0>; 96 #size-cells = <0>;
101 97
102 pmic@8 { 98 pmic@8 {
103 compatible = "fsl,pfuze100"; 99 compatible = "fsl,pfuze100";
104 reg = <0x08>; 100 reg = <0x08>;
105 101
106 regulators { 102 regulators {
107 sw1a_reg: sw1ab { 103 sw1a_reg: sw1ab {
108 regulator-min-microvolt = 104 regulator-min-microvolt = <300000>;
109 regulator-max-microvolt = 105 regulator-max-microvolt = <1875000>;
110 regulator-boot-on; 106 regulator-boot-on;
111 regulator-always-on; 107 regulator-always-on;
112 regulator-ramp-delay = <62 108 regulator-ramp-delay = <6250>;
113 }; 109 };
114 110
115 sw1c_reg: sw1c { 111 sw1c_reg: sw1c {
116 regulator-min-microvolt = 112 regulator-min-microvolt = <300000>;
117 regulator-max-microvolt = 113 regulator-max-microvolt = <1875000>;
118 regulator-boot-on; 114 regulator-boot-on;
119 regulator-always-on; 115 regulator-always-on;
120 }; 116 };
121 117
122 sw2_reg: sw2 { 118 sw2_reg: sw2 {
123 regulator-min-microvolt = 119 regulator-min-microvolt = <800000>;
124 regulator-max-microvolt = 120 regulator-max-microvolt = <3300000>;
125 regulator-boot-on; 121 regulator-boot-on;
126 regulator-always-on; 122 regulator-always-on;
127 }; 123 };
128 124
129 sw3a_reg: sw3a { 125 sw3a_reg: sw3a {
130 regulator-min-microvolt = 126 regulator-min-microvolt = <400000>;
131 regulator-max-microvolt = 127 regulator-max-microvolt = <1975000>;
132 regulator-boot-on; 128 regulator-boot-on;
133 regulator-always-on; 129 regulator-always-on;
134 }; 130 };
135 131
136 sw3b_reg: sw3b { 132 sw3b_reg: sw3b {
137 regulator-min-microvolt = 133 regulator-min-microvolt = <400000>;
138 regulator-max-microvolt = 134 regulator-max-microvolt = <1975000>;
139 regulator-boot-on; 135 regulator-boot-on;
140 regulator-always-on; 136 regulator-always-on;
141 }; 137 };
142 138
143 sw4_reg: sw4 { 139 sw4_reg: sw4 {
144 regulator-min-microvolt = 140 regulator-min-microvolt = <800000>;
145 regulator-max-microvolt = 141 regulator-max-microvolt = <3300000>;
146 }; 142 };
147 143
148 swbst_reg: swbst { 144 swbst_reg: swbst {
149 regulator-min-microvolt = 145 regulator-min-microvolt = <5000000>;
150 regulator-max-microvolt = 146 regulator-max-microvolt = <5150000>;
151 }; 147 };
152 148
153 snvs_reg: vsnvs { 149 snvs_reg: vsnvs {
154 regulator-min-microvolt = 150 regulator-min-microvolt = <1000000>;
155 regulator-max-microvolt = 151 regulator-max-microvolt = <3000000>;
156 regulator-boot-on; 152 regulator-boot-on;
157 regulator-always-on; 153 regulator-always-on;
158 }; 154 };
159 155
160 vref_reg: vrefddr { 156 vref_reg: vrefddr {
161 regulator-boot-on; 157 regulator-boot-on;
162 regulator-always-on; 158 regulator-always-on;
163 }; 159 };
164 160
165 vgen1_reg: vgen1 { 161 vgen1_reg: vgen1 {
166 regulator-min-microvolt = 162 regulator-min-microvolt = <800000>;
167 regulator-max-microvolt = 163 regulator-max-microvolt = <1550000>;
168 }; 164 };
169 165
170 vgen2_reg: vgen2 { 166 vgen2_reg: vgen2 {
171 regulator-min-microvolt = 167 regulator-min-microvolt = <800000>;
172 regulator-max-microvolt = 168 regulator-max-microvolt = <1550000>;
173 }; 169 };
174 170
175 vgen3_reg: vgen3 { 171 vgen3_reg: vgen3 {
176 regulator-min-microvolt = 172 regulator-min-microvolt = <1800000>;
177 regulator-max-microvolt = 173 regulator-max-microvolt = <3300000>;
178 }; 174 };
179 175
180 vgen4_reg: vgen4 { 176 vgen4_reg: vgen4 {
181 regulator-min-microvolt = 177 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = 178 regulator-max-microvolt = <3300000>;
183 regulator-always-on; 179 regulator-always-on;
184 }; 180 };
185 181
186 vgen5_reg: vgen5 { 182 vgen5_reg: vgen5 {
187 regulator-min-microvolt = 183 regulator-min-microvolt = <1800000>;
188 regulator-max-microvolt = 184 regulator-max-microvolt = <3300000>;
189 regulator-always-on; 185 regulator-always-on;
190 }; 186 };
191 187
192 vgen6_reg: vgen6 { 188 vgen6_reg: vgen6 {
193 regulator-min-microvolt = 189 regulator-min-microvolt = <1800000>;
194 regulator-max-microvolt = 190 regulator-max-microvolt = <3300000>;
195 regulator-always-on; 191 regulator-always-on;
196 }; 192 };
197 }; 193 };
198 }; 194 };
199 }; 195 };
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