1 * palmas regulator IP block devicetree binding 1 * palmas regulator IP block devicetree bindings
2 2
3 The tps659038 for the AM57x class have OTP spi 3 The tps659038 for the AM57x class have OTP spins that
4 have different part numbers but the same funct 4 have different part numbers but the same functionality. There
5 is not a need to add the OTP spins to the palm 5 is not a need to add the OTP spins to the palmas driver. The
6 spin devices should use the tps659038 as it's 6 spin devices should use the tps659038 as it's compatible value.
7 This is the list of those devices: 7 This is the list of those devices:
8 tps659037 8 tps659037
9 9
10 Required properties: 10 Required properties:
11 - compatible : Should be from the list 11 - compatible : Should be from the list
12 ti,twl6035-pmic 12 ti,twl6035-pmic
13 ti,twl6036-pmic 13 ti,twl6036-pmic
14 ti,twl6037-pmic 14 ti,twl6037-pmic
15 ti,tps65913-pmic 15 ti,tps65913-pmic
16 ti,tps65914-pmic 16 ti,tps65914-pmic
17 ti,tps65917-pmic 17 ti,tps65917-pmic
18 ti,tps659038-pmic 18 ti,tps659038-pmic
19 and also the generic series names 19 and also the generic series names
20 ti,palmas-pmic 20 ti,palmas-pmic
21 - interrupts : The interrupt number and the ty 21 - interrupts : The interrupt number and the type which can be looked up here:
22 arch/arm/boot/dts/include/dt-bi 22 arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h
23 - interrupts-name: The names of the individual 23 - interrupts-name: The names of the individual interrupts.
24 24
25 Optional properties: 25 Optional properties:
26 - ti,ldo6-vibrator : ldo6 is in vibrator mode 26 - ti,ldo6-vibrator : ldo6 is in vibrator mode
27 27
28 Optional nodes: 28 Optional nodes:
29 - regulators : Must contain a sub-node per reg 29 - regulators : Must contain a sub-node per regulator from the list below.
30 Each sub-node should contain th 30 Each sub-node should contain the constraints and initialization
31 information for that regulator. 31 information for that regulator. See regulator.txt for a
32 description of standard propert 32 description of standard properties for these sub-nodes.
33 Additional custom properties a 33 Additional custom properties are listed below.
34 34
35 For ti,palmas-pmic - smps12, sm 35 For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP,
36 smps45, smps457, smps7 dependin 36 smps45, smps457, smps7 depending on variant, smps6, smps[8-9],
37 smps10_out2, smps10_out1, ldo[1 37 smps10_out2, smps10_out1, ldo[1-9], ldoln, ldousb.
38 38
39 Optional sub-node properties: 39 Optional sub-node properties:
40 ti,warm-reset - maintain voltag 40 ti,warm-reset - maintain voltage during warm reset(boolean)
41 ti,roof-floor - This takes as o 41 ti,roof-floor - This takes as optional argument on platform supporting
42 the rail from desired external 42 the rail from desired external control. If there is no argument then
43 it will be assume that it is co 43 it will be assume that it is controlled by NSLEEP pin.
44 The valid value for external pi 44 The valid value for external pins are:
45 ENABLE1 then 1, 45 ENABLE1 then 1,
46 ENABLE2 then 2 or 46 ENABLE2 then 2 or
47 NSLEEP then 3. 47 NSLEEP then 3.
48 ti,mode-sleep - mode to adopt i 48 ti,mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - auto,
49 2 - eco, 3 - forced pwm 49 2 - eco, 3 - forced pwm
50 ti,smps-range - OTP has the wro 50 ti,smps-range - OTP has the wrong range set for the hardware so override
51 0 - low range, 1 - high range. 51 0 - low range, 1 - high range.
52 52
53 - ti,system-power-controller: Telling whether 53 - ti,system-power-controller: Telling whether or not this pmic is controlling
54 the system power 54 the system power.
55 55
56 Example: 56 Example:
57 57
58 #include <dt-bindings/interrupt-controller/irq 58 #include <dt-bindings/interrupt-controller/irq.h>
59 59
60 pmic { 60 pmic {
61 compatible = "ti,twl6035-pmic", "ti,pa 61 compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
62 interrupt-parent = <&palmas>; 62 interrupt-parent = <&palmas>;
63 interrupts = <14 IRQ_TYPE_NONE>; 63 interrupts = <14 IRQ_TYPE_NONE>;
64 interrupts-name = "short-irq"; 64 interrupts-name = "short-irq";
65 65
66 ti,ldo6-vibrator; 66 ti,ldo6-vibrator;
67 67
68 ti,system-power-controller; 68 ti,system-power-controller;
69 69
70 regulators { 70 regulators {
71 smps12_reg : smps12 { 71 smps12_reg : smps12 {
72 regulator-name = "smps 72 regulator-name = "smps12";
73 regulator-min-microvol 73 regulator-min-microvolt = < 600000>;
74 regulator-max-microvol 74 regulator-max-microvolt = <1500000>;
75 regulator-always-on; 75 regulator-always-on;
76 regulator-boot-on; 76 regulator-boot-on;
77 ti,warm-reset; 77 ti,warm-reset;
78 ti,roof-floor = <1>; / 78 ti,roof-floor = <1>; /* ENABLE1 control */
79 ti,mode-sleep = <0>; 79 ti,mode-sleep = <0>;
80 ti,smps-range = <1>; 80 ti,smps-range = <1>;
81 }; 81 };
82 82
83 ldo1_reg: ldo1 { 83 ldo1_reg: ldo1 {
84 regulator-name = "ldo1 84 regulator-name = "ldo1";
85 regulator-min-microvol 85 regulator-min-microvolt = <2800000>;
86 regulator-max-microvol 86 regulator-max-microvolt = <2800000>;
87 }; 87 };
88 }; 88 };
89 }; 89 };
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