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