1 TPS65910 Power Management Integrated Circuit 1 TPS65910 Power Management Integrated Circuit
2 2
3 Required properties: 3 Required properties:
4 - compatible: "ti,tps65910" or "ti,tps65911" 4 - compatible: "ti,tps65910" or "ti,tps65911"
5 - reg: I2C slave address 5 - reg: I2C slave address
6 - interrupts: the interrupt outputs of the con 6 - interrupts: the interrupt outputs of the controller
7 - #gpio-cells: number of cells to describe a G 7 - #gpio-cells: number of cells to describe a GPIO, this should be 2.
8 The first cell is the GPIO number. 8 The first cell is the GPIO number.
9 The second cell is used to specify additiona 9 The second cell is used to specify additional options <unused>.
10 - gpio-controller: mark the device as a GPIO c 10 - gpio-controller: mark the device as a GPIO controller
11 - #interrupt-cells: the number of cells to des 11 - #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
12 The first cell is the IRQ number. 12 The first cell is the IRQ number.
13 The second cell is the flags, encoded as the 13 The second cell is the flags, encoded as the trigger masks from
14 Documentation/devicetree/bindings/interrupt- 14 Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
15 - regulators: This is the list of child nodes 15 - regulators: This is the list of child nodes that specify the regulator
16 initialization data for defined regulators. 16 initialization data for defined regulators. Not all regulators for the given
17 device need to be present. The definition fo 17 device need to be present. The definition for each of these nodes is defined
18 using the standard binding for regulators fo 18 using the standard binding for regulators found at
19 Documentation/devicetree/bindings/regulator/ 19 Documentation/devicetree/bindings/regulator/regulator.txt.
20 The regulator is matched with the regulator- 20 The regulator is matched with the regulator-compatible.
21 21
22 The valid regulator-compatible values are: 22 The valid regulator-compatible values are:
23 tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1 23 tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
24 vaux2, vaux33, vmmc, vbb 24 vaux2, vaux33, vmmc, vbb
25 tps65911: vrtc, vio, vdd1, vdd2, vddctrl, ld 25 tps65911: vrtc, vio, vdd1, vdd2, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
26 ldo6, ldo7, ldo8 26 ldo6, ldo7, ldo8
27 27
28 - xxx-supply: Input voltage supply regulator. 28 - xxx-supply: Input voltage supply regulator.
29 These entries are required if regulators are 29 These entries are required if regulators are enabled for a device. Missing these
30 properties can cause the regulator registrat 30 properties can cause the regulator registration to fail.
31 If some of input supply is powered through b 31 If some of input supply is powered through battery or always-on supply then
32 also it is require to have these parameters 32 also it is require to have these parameters with proper node handle of always
33 on power supply. 33 on power supply.
34 tps65910: 34 tps65910:
35 vcc1-supply: VDD1 input. 35 vcc1-supply: VDD1 input.
36 vcc2-supply: VDD2 input. 36 vcc2-supply: VDD2 input.
37 vcc3-supply: VAUX33 and VMMC input. 37 vcc3-supply: VAUX33 and VMMC input.
38 vcc4-supply: VAUX1 and VAUX2 input. 38 vcc4-supply: VAUX1 and VAUX2 input.
39 vcc5-supply: VPLL and VDAC input. 39 vcc5-supply: VPLL and VDAC input.
40 vcc6-supply: VDIG1 and VDIG2 input. 40 vcc6-supply: VDIG1 and VDIG2 input.
41 vcc7-supply: VRTC and VBB input. 41 vcc7-supply: VRTC and VBB input.
42 vccio-supply: VIO input. 42 vccio-supply: VIO input.
43 tps65911: 43 tps65911:
44 vcc1-supply: VDD1 input. 44 vcc1-supply: VDD1 input.
45 vcc2-supply: VDD2 input. 45 vcc2-supply: VDD2 input.
46 vcc3-supply: LDO6, LDO7 and LDO8 input 46 vcc3-supply: LDO6, LDO7 and LDO8 input.
47 vcc4-supply: LDO5 input. 47 vcc4-supply: LDO5 input.
48 vcc5-supply: LDO3 and LDO4 input. 48 vcc5-supply: LDO3 and LDO4 input.
49 vcc6-supply: LDO1 and LDO2 input. 49 vcc6-supply: LDO1 and LDO2 input.
50 vcc7-supply: VRTC input. 50 vcc7-supply: VRTC input.
51 vccio-supply: VIO input. 51 vccio-supply: VIO input.
52 52
53 Optional properties: 53 Optional properties:
54 - ti,vmbch-threshold: (tps65911) main battery 54 - ti,vmbch-threshold: (tps65911) main battery charged threshold
55 comparator. (see VMBCH_VSEL in TPS65910 data 55 comparator. (see VMBCH_VSEL in TPS65910 datasheet)
56 - ti,vmbch2-threshold: (tps65911) main battery 56 - ti,vmbch2-threshold: (tps65911) main battery discharged threshold
57 comparator. (see VMBCH_VSEL in TPS65910 data 57 comparator. (see VMBCH_VSEL in TPS65910 datasheet)
58 - ti,en-ck32k-xtal: enable external 32-kHz cry 58 - ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL
59 in TPS6591X datasheet) 59 in TPS6591X datasheet)
60 - ti,en-gpio-sleep: enable sleep control for g 60 - ti,en-gpio-sleep: enable sleep control for gpios
61 There should be 9 entries here, one for each 61 There should be 9 entries here, one for each gpio.
62 - ti,system-power-controller: Telling whether 62 - ti,system-power-controller: Telling whether or not this pmic is controlling
63 the system power. 63 the system power.
64 - ti,sleep-enable: Enable SLEEP state. 64 - ti,sleep-enable: Enable SLEEP state.
65 - ti,sleep-keep-therm: Keep thermal monitoring 65 - ti,sleep-keep-therm: Keep thermal monitoring on in sleep state.
66 - ti,sleep-keep-ck32k: Keep the 32KHz clock ou 66 - ti,sleep-keep-ck32k: Keep the 32KHz clock output on in sleep state.
67 - ti,sleep-keep-hsclk: Keep high speed interna 67 - ti,sleep-keep-hsclk: Keep high speed internal clock on in sleep state.
68 68
69 Regulator Optional properties: 69 Regulator Optional properties:
70 - ti,regulator-ext-sleep-control: enable exter 70 - ti,regulator-ext-sleep-control: enable external sleep
71 control through external inputs [0 (not enab 71 control through external inputs [0 (not enabled), 1 (EN1), 2 (EN2) or 4(EN3)]
72 If this property is not defined, it defaults 72 If this property is not defined, it defaults to 0 (not enabled).
73 73
74 Example: 74 Example:
75 75
76 pmu: tps65910@d2 { 76 pmu: tps65910@d2 {
77 compatible = "ti,tps65910"; 77 compatible = "ti,tps65910";
78 reg = <0xd2>; 78 reg = <0xd2>;
79 interrupt-parent = <&intc>; 79 interrupt-parent = <&intc>;
80 interrupts = < 0 118 0x04 >; 80 interrupts = < 0 118 0x04 >;
81 81
82 #gpio-cells = <2>; 82 #gpio-cells = <2>;
83 gpio-controller; 83 gpio-controller;
84 84
85 #interrupt-cells = <2>; 85 #interrupt-cells = <2>;
86 interrupt-controller; 86 interrupt-controller;
87 87
88 ti,system-power-controller; 88 ti,system-power-controller;
89 89
90 ti,vmbch-threshold = 0; 90 ti,vmbch-threshold = 0;
91 ti,vmbch2-threshold = 0; 91 ti,vmbch2-threshold = 0;
92 ti,en-ck32k-xtal; 92 ti,en-ck32k-xtal;
93 ti,en-gpio-sleep = <0 0 1 0 0 93 ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
94 94
95 vcc1-supply = <®_parent>; 95 vcc1-supply = <®_parent>;
96 vcc2-supply = <&some_reg>; 96 vcc2-supply = <&some_reg>;
97 vcc3-supply = <...>; 97 vcc3-supply = <...>;
98 vcc4-supply = <...>; 98 vcc4-supply = <...>;
99 vcc5-supply = <...>; 99 vcc5-supply = <...>;
100 vcc6-supply = <...>; 100 vcc6-supply = <...>;
101 vcc7-supply = <...>; 101 vcc7-supply = <...>;
102 vccio-supply = <...>; 102 vccio-supply = <...>;
103 103
104 regulators { 104 regulators {
105 #address-cells = <1>; 105 #address-cells = <1>;
106 #size-cells = <0>; 106 #size-cells = <0>;
107 107
108 vdd1_reg: regulator@0 108 vdd1_reg: regulator@0 {
109 regulator-comp 109 regulator-compatible = "vdd1";
110 reg = <0>; 110 reg = <0>;
111 regulator-min- 111 regulator-min-microvolt = < 600000>;
112 regulator-max- 112 regulator-max-microvolt = <1500000>;
113 regulator-alwa 113 regulator-always-on;
114 regulator-boot 114 regulator-boot-on;
115 ti,regulator-e 115 ti,regulator-ext-sleep-control = <0>;
116 }; 116 };
117 vdd2_reg: regulator@1 117 vdd2_reg: regulator@1 {
118 regulator-comp 118 regulator-compatible = "vdd2";
119 reg = <1>; 119 reg = <1>;
120 regulator-min- 120 regulator-min-microvolt = < 600000>;
121 regulator-max- 121 regulator-max-microvolt = <1500000>;
122 regulator-alwa 122 regulator-always-on;
123 regulator-boot 123 regulator-boot-on;
124 ti,regulator-e 124 ti,regulator-ext-sleep-control = <4>;
125 }; 125 };
126 vddctrl_reg: regulator 126 vddctrl_reg: regulator@2 {
127 regulator-comp 127 regulator-compatible = "vddctrl";
128 reg = <2>; 128 reg = <2>;
129 regulator-min- 129 regulator-min-microvolt = < 600000>;
130 regulator-max- 130 regulator-max-microvolt = <1400000>;
131 regulator-alwa 131 regulator-always-on;
132 regulator-boot 132 regulator-boot-on;
133 ti,regulator-e 133 ti,regulator-ext-sleep-control = <0>;
134 }; 134 };
135 vio_reg: regulator@3 { 135 vio_reg: regulator@3 {
136 regulator-comp 136 regulator-compatible = "vio";
137 reg = <3>; 137 reg = <3>;
138 regulator-min- 138 regulator-min-microvolt = <1500000>;
139 regulator-max- 139 regulator-max-microvolt = <1800000>;
140 regulator-alwa 140 regulator-always-on;
141 regulator-boot 141 regulator-boot-on;
142 ti,regulator-e 142 ti,regulator-ext-sleep-control = <1>;
143 }; 143 };
144 ldo1_reg: regulator@4 144 ldo1_reg: regulator@4 {
145 regulator-comp 145 regulator-compatible = "ldo1";
146 reg = <4>; 146 reg = <4>;
147 regulator-min- 147 regulator-min-microvolt = <1000000>;
148 regulator-max- 148 regulator-max-microvolt = <3300000>;
149 ti,regulator-e 149 ti,regulator-ext-sleep-control = <0>;
150 }; 150 };
151 ldo2_reg: regulator@5 151 ldo2_reg: regulator@5 {
152 regulator-comp 152 regulator-compatible = "ldo2";
153 reg = <5>; 153 reg = <5>;
154 regulator-min- 154 regulator-min-microvolt = <1050000>;
155 regulator-max- 155 regulator-max-microvolt = <1050000>;
156 ti,regulator-e 156 ti,regulator-ext-sleep-control = <0>;
157 }; 157 };
158 ldo3_reg: regulator@6 158 ldo3_reg: regulator@6 {
159 regulator-comp 159 regulator-compatible = "ldo3";
160 reg = <6>; 160 reg = <6>;
161 regulator-min- 161 regulator-min-microvolt = <1000000>;
162 regulator-max- 162 regulator-max-microvolt = <3300000>;
163 ti,regulator-e 163 ti,regulator-ext-sleep-control = <0>;
164 }; 164 };
165 ldo4_reg: regulator@7 165 ldo4_reg: regulator@7 {
166 regulator-comp 166 regulator-compatible = "ldo4";
167 reg = <7>; 167 reg = <7>;
168 regulator-min- 168 regulator-min-microvolt = <1000000>;
169 regulator-max- 169 regulator-max-microvolt = <3300000>;
170 regulator-alwa 170 regulator-always-on;
171 ti,regulator-e 171 ti,regulator-ext-sleep-control = <0>;
172 }; 172 };
173 ldo5_reg: regulator@8 173 ldo5_reg: regulator@8 {
174 regulator-comp 174 regulator-compatible = "ldo5";
175 reg = <8>; 175 reg = <8>;
176 regulator-min- 176 regulator-min-microvolt = <1000000>;
177 regulator-max- 177 regulator-max-microvolt = <3300000>;
178 ti,regulator-e 178 ti,regulator-ext-sleep-control = <0>;
179 }; 179 };
180 ldo6_reg: regulator@9 180 ldo6_reg: regulator@9 {
181 regulator-comp 181 regulator-compatible = "ldo6";
182 reg = <9>; 182 reg = <9>;
183 regulator-min- 183 regulator-min-microvolt = <1200000>;
184 regulator-max- 184 regulator-max-microvolt = <1200000>;
185 ti,regulator-e 185 ti,regulator-ext-sleep-control = <0>;
186 }; 186 };
187 ldo7_reg: regulator@10 187 ldo7_reg: regulator@10 {
188 regulator-comp 188 regulator-compatible = "ldo7";
189 reg = <10>; 189 reg = <10>;
190 regulator-min- 190 regulator-min-microvolt = <1200000>;
191 regulator-max- 191 regulator-max-microvolt = <1200000>;
192 regulator-alwa 192 regulator-always-on;
193 regulator-boot 193 regulator-boot-on;
194 ti,regulator-e 194 ti,regulator-ext-sleep-control = <1>;
195 }; 195 };
196 ldo8_reg: regulator@11 196 ldo8_reg: regulator@11 {
197 regulator-comp 197 regulator-compatible = "ldo8";
198 reg = <11>; 198 reg = <11>;
199 regulator-min- 199 regulator-min-microvolt = <1000000>;
200 regulator-max- 200 regulator-max-microvolt = <3300000>;
201 regulator-alwa 201 regulator-always-on;
202 ti,regulator-e 202 ti,regulator-ext-sleep-control = <1>;
203 }; 203 };
204 }; 204 };
205 }; 205 };
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