lm363x-regulator.txt (2259B)
1TI LMU LM363x regulator device tree bindings 2 3LM363x regulator driver supports LM3631 and LM3632. 4LM3631 has five regulators and LM3632 supports three regulators. 5 6Required property: 7 - compatible: "ti,lm363x-regulator" 8 9Optional properties: 10 LM3632 has external enable pins for two LDOs. 11 - enable-gpios: Two GPIO specifiers for Vpos and Vneg control pins. 12 The first entry is Vpos, the second is Vneg enable pin. 13 14Child nodes: 15 LM3631 16 - vboost 17 - vcont 18 - voref 19 - vpos 20 - vneg 21 22 LM3632 23 - vboost 24 - vpos 25 - vneg 26 27 Optional properties of a child node: 28 Each sub-node should contain the constraints and initialization. 29 Please refer to [1]. 30 31Examples: Please refer to ti-lmu dt-bindings [2]. 32 33lm3631@29 { 34 compatible = "ti,lm3631"; 35 reg = <0x29>; 36 37 regulators { 38 compatible = "ti,lm363x-regulator"; 39 40 vboost { 41 regulator-name = "lcd_boost"; 42 regulator-min-microvolt = <4500000>; 43 regulator-max-microvolt = <6350000>; 44 regulator-always-on; 45 }; 46 47 vcont { 48 regulator-name = "lcd_vcont"; 49 regulator-min-microvolt = <1800000>; 50 regulator-max-microvolt = <3300000>; 51 }; 52 53 voref { 54 regulator-name = "lcd_voref"; 55 regulator-min-microvolt = <4000000>; 56 regulator-max-microvolt = <6000000>; 57 }; 58 59 vpos { 60 regulator-name = "lcd_vpos"; 61 regulator-min-microvolt = <4000000>; 62 regulator-max-microvolt = <6000000>; 63 regulator-boot-on; 64 }; 65 66 vneg { 67 regulator-name = "lcd_vneg"; 68 regulator-min-microvolt = <4000000>; 69 regulator-max-microvolt = <6000000>; 70 regulator-boot-on; 71 }; 72 }; 73}; 74 75lm3632@11 { 76 compatible = "ti,lm3632"; 77 reg = <0x11>; 78 79 regulators { 80 compatible = "ti,lm363x-regulator"; 81 82 /* GPIO1_16 for Vpos, GPIO1_28 is for Vneg */ 83 enable-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>, 84 <&gpio1 28 GPIO_ACTIVE_HIGH>; 85 86 vboost { 87 regulator-name = "lcd_boost"; 88 regulator-min-microvolt = <4500000>; 89 regulator-max-microvolt = <6400000>; 90 regulator-always-on; 91 }; 92 93 vpos { 94 regulator-name = "lcd_vpos"; 95 regulator-min-microvolt = <4000000>; 96 regulator-max-microvolt = <6000000>; 97 }; 98 99 vneg { 100 regulator-name = "lcd_vneg"; 101 regulator-min-microvolt = <4000000>; 102 regulator-max-microvolt = <6000000>; 103 }; 104 }; 105}; 106 107[1] ../regulator/regulator.txt 108[2] ../mfd/ti-lmu.txt