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: <<
40 maxItems: 1 <<
41 <<
42 fsl,pfuze-support-disable-sw: 39 fsl,pfuze-support-disable-sw:
43 $ref: /schemas/types.yaml#/definitions/fla 40 $ref: /schemas/types.yaml#/definitions/flag
44 description: | 41 description: |
45 Boolean, if present disable all unused s 42 Boolean, if present disable all unused switch regulators to save power
46 consumption. Attention, ensure that all 43 consumption. Attention, ensure that all important regulators
47 (e.g. DDR ref, DDR supply) has set the " 44 (e.g. DDR ref, DDR supply) has set the "regulator-always-on" property.
48 If not present, the switched regulators 45 If not present, the switched regulators are always on and can't be
49 disabled. This binding is a workaround t 46 disabled. This binding is a workaround to keep backward compatibility
50 with old dtb's which rely on the fact th 47 with old dtb's which rely on the fact that the switched regulators are
51 always on and don't mark them explicit a 48 always on and don't mark them explicit as "regulator-always-on".
52 49
53 fsl,pmic-stby-poweroff: 50 fsl,pmic-stby-poweroff:
54 $ref: /schemas/types.yaml#/definitions/fla 51 $ref: /schemas/types.yaml#/definitions/flag
55 description: | 52 description: |
56 if present, configure the PMIC to shutdo 53 if present, configure the PMIC to shutdown all
57 power rails when PMIC_STBY_REQ line is a 54 power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
58 Use this option if the SoC should be pow 55 Use this option if the SoC should be powered off by external power management
59 IC (PMIC) on PMIC_STBY_REQ signal. 56 IC (PMIC) on PMIC_STBY_REQ signal.
60 As opposite to PMIC_STBY_REQ boards can 57 As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
61 58
62 regulators: 59 regulators:
63 type: object 60 type: object
64 description: | 61 description: |
65 list of regulators provided by this cont 62 list of regulators provided by this controller.
66 63
67 patternProperties: 64 patternProperties:
68 "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$" 65 "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$":
69 $ref: regulator.yaml# 66 $ref: regulator.yaml#
70 type: object 67 type: object
71 unevaluatedProperties: false <<
72 68
73 "^vgen[1-6]$": 69 "^vgen[1-6]$":
74 $ref: regulator.yaml# 70 $ref: regulator.yaml#
75 type: object 71 type: object
76 unevaluatedProperties: false <<
77 72
78 "^vldo[1-4]$": 73 "^vldo[1-4]$":
79 $ref: regulator.yaml# 74 $ref: regulator.yaml#
80 type: object 75 type: object
81 unevaluatedProperties: false <<
82 76
83 "^(vsnvs|vref|vrefddr|swbst|coin|v33|vcc 77 "^(vsnvs|vref|vrefddr|swbst|coin|v33|vccsd)$":
84 $ref: regulator.yaml# 78 $ref: regulator.yaml#
85 type: object 79 type: object
86 unevaluatedProperties: false <<
87 80
88 additionalProperties: false 81 additionalProperties: false
89 82
90 required: 83 required:
91 - compatible 84 - compatible
92 - reg 85 - reg
93 86
94 additionalProperties: false 87 additionalProperties: false
95 88
96 examples: 89 examples:
97 - | 90 - |
98 i2c { 91 i2c {
99 #address-cells = <1>; 92 #address-cells = <1>;
100 #size-cells = <0>; 93 #size-cells = <0>;
101 94
102 pmic@8 { 95 pmic@8 {
103 compatible = "fsl,pfuze100"; 96 compatible = "fsl,pfuze100";
104 reg = <0x08>; 97 reg = <0x08>;
105 98
106 regulators { 99 regulators {
107 sw1a_reg: sw1ab { 100 sw1a_reg: sw1ab {
108 regulator-min-microvolt = 101 regulator-min-microvolt = <300000>;
109 regulator-max-microvolt = 102 regulator-max-microvolt = <1875000>;
110 regulator-boot-on; 103 regulator-boot-on;
111 regulator-always-on; 104 regulator-always-on;
112 regulator-ramp-delay = <62 105 regulator-ramp-delay = <6250>;
113 }; 106 };
114 107
115 sw1c_reg: sw1c { 108 sw1c_reg: sw1c {
116 regulator-min-microvolt = 109 regulator-min-microvolt = <300000>;
117 regulator-max-microvolt = 110 regulator-max-microvolt = <1875000>;
118 regulator-boot-on; 111 regulator-boot-on;
119 regulator-always-on; 112 regulator-always-on;
120 }; 113 };
121 114
122 sw2_reg: sw2 { 115 sw2_reg: sw2 {
123 regulator-min-microvolt = 116 regulator-min-microvolt = <800000>;
124 regulator-max-microvolt = 117 regulator-max-microvolt = <3300000>;
125 regulator-boot-on; 118 regulator-boot-on;
126 regulator-always-on; 119 regulator-always-on;
127 }; 120 };
128 121
129 sw3a_reg: sw3a { 122 sw3a_reg: sw3a {
130 regulator-min-microvolt = 123 regulator-min-microvolt = <400000>;
131 regulator-max-microvolt = 124 regulator-max-microvolt = <1975000>;
132 regulator-boot-on; 125 regulator-boot-on;
133 regulator-always-on; 126 regulator-always-on;
134 }; 127 };
135 128
136 sw3b_reg: sw3b { 129 sw3b_reg: sw3b {
137 regulator-min-microvolt = 130 regulator-min-microvolt = <400000>;
138 regulator-max-microvolt = 131 regulator-max-microvolt = <1975000>;
139 regulator-boot-on; 132 regulator-boot-on;
140 regulator-always-on; 133 regulator-always-on;
141 }; 134 };
142 135
143 sw4_reg: sw4 { 136 sw4_reg: sw4 {
144 regulator-min-microvolt = 137 regulator-min-microvolt = <800000>;
145 regulator-max-microvolt = 138 regulator-max-microvolt = <3300000>;
146 }; 139 };
147 140
148 swbst_reg: swbst { 141 swbst_reg: swbst {
149 regulator-min-microvolt = 142 regulator-min-microvolt = <5000000>;
150 regulator-max-microvolt = 143 regulator-max-microvolt = <5150000>;
151 }; 144 };
152 145
153 snvs_reg: vsnvs { 146 snvs_reg: vsnvs {
154 regulator-min-microvolt = 147 regulator-min-microvolt = <1000000>;
155 regulator-max-microvolt = 148 regulator-max-microvolt = <3000000>;
156 regulator-boot-on; 149 regulator-boot-on;
157 regulator-always-on; 150 regulator-always-on;
158 }; 151 };
159 152
160 vref_reg: vrefddr { 153 vref_reg: vrefddr {
161 regulator-boot-on; 154 regulator-boot-on;
162 regulator-always-on; 155 regulator-always-on;
163 }; 156 };
164 157
165 vgen1_reg: vgen1 { 158 vgen1_reg: vgen1 {
166 regulator-min-microvolt = 159 regulator-min-microvolt = <800000>;
167 regulator-max-microvolt = 160 regulator-max-microvolt = <1550000>;
168 }; 161 };
169 162
170 vgen2_reg: vgen2 { 163 vgen2_reg: vgen2 {
171 regulator-min-microvolt = 164 regulator-min-microvolt = <800000>;
172 regulator-max-microvolt = 165 regulator-max-microvolt = <1550000>;
173 }; 166 };
174 167
175 vgen3_reg: vgen3 { 168 vgen3_reg: vgen3 {
176 regulator-min-microvolt = 169 regulator-min-microvolt = <1800000>;
177 regulator-max-microvolt = 170 regulator-max-microvolt = <3300000>;
178 }; 171 };
179 172
180 vgen4_reg: vgen4 { 173 vgen4_reg: vgen4 {
181 regulator-min-microvolt = 174 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = 175 regulator-max-microvolt = <3300000>;
183 regulator-always-on; 176 regulator-always-on;
184 }; 177 };
185 178
186 vgen5_reg: vgen5 { 179 vgen5_reg: vgen5 {
187 regulator-min-microvolt = 180 regulator-min-microvolt = <1800000>;
188 regulator-max-microvolt = 181 regulator-max-microvolt = <3300000>;
189 regulator-always-on; 182 regulator-always-on;
190 }; 183 };
191 184
192 vgen6_reg: vgen6 { 185 vgen6_reg: vgen6 {
193 regulator-min-microvolt = 186 regulator-min-microvolt = <1800000>;
194 regulator-max-microvolt = 187 regulator-max-microvolt = <3300000>;
195 regulator-always-on; 188 regulator-always-on;
196 }; 189 };
197 }; 190 };
198 }; 191 };
199 }; 192 };
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