projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 93880f7e CYT |
1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/regulator/mediatek,mt6358-regulator.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: MediaTek MT6358 Regulator | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Zhiyong Tao <zhiyong.tao@mediatek.com> | |
| 11 | ||
| 12 | description: | |
| 13 | Regulator node of the PMIC. This node should under the PMIC's device node. | |
| 14 | All voltage regulators provided by the PMIC are described as sub-nodes of | |
| 15 | this node. | |
| 16 | ||
| 17 | properties: | |
| 18 | compatible: | |
| 19 | const: mediatek,mt6358-regulator | |
| 20 | ||
| 21 | ldo_vxo22: | |
| 22 | description: LDOs with fixed 2.2V output and 0~100/10mV tuning | |
| 23 | type: object | |
| 24 | $ref: regulator.yaml# | |
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25 | properties: |
| 26 | regulator-allowed-modes: false | |
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27 | unevaluatedProperties: false |
| 28 | ||
| 29 | ldo_vusb: | |
| 30 | description: LDOs with fixed 3.0V output and 0~100/10mV tuning | |
| 31 | type: object | |
| 32 | $ref: regulator.yaml# | |
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33 | properties: |
| 34 | regulator-allowed-modes: false | |
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35 | unevaluatedProperties: false |
| 36 | ||
| 37 | ||
| 38 | patternProperties: | |
| 39 | "^buck_v(core|dram1|gpu|modem|pa|proc1[12]|s[12])$": | |
| 40 | description: Buck regulators | |
| 41 | type: object | |
| 42 | $ref: regulator.yaml# | |
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43 | properties: |
| 44 | regulator-allowed-modes: | |
| 45 | description: | | |
| 46 | Buck regulatpr operating modes allowed. Valid values below. | |
| 47 | Users should use the macros from dt-bindings/regulator/mediatek,mt6397-regulator.h | |
| 48 | 0 (MT6397_BUCK_MODE_AUTO): Auto PFM/PWM mode | |
| 49 | 1 (MT6397_BUCK_MODE_FORCE_PWM): Forced PWM mode | |
| 50 | items: | |
| 51 | enum: [0, 1] | |
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52 | unevaluatedProperties: false |
| 53 | ||
| 54 | "^ldo_v(a|rf)12$": | |
| 55 | description: LDOs with fixed 1.2V output and 0~100/10mV tuning | |
| 56 | type: object | |
| 57 | $ref: regulator.yaml# | |
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58 | properties: |
| 59 | regulator-allowed-modes: false | |
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60 | unevaluatedProperties: false |
| 61 | ||
| 62 | "^ldo_v((aux|cn|io|rf)18|camio)$": | |
| 63 | description: LDOs with fixed 1.8V output and 0~100/10mV tuning | |
| 64 | type: object | |
| 65 | $ref: regulator.yaml# | |
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66 | properties: |
| 67 | regulator-allowed-modes: false | |
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68 | unevaluatedProperties: false |
| 69 | ||
| 70 | "^ldo_v(aud|bif|cn|fe|io)28$": | |
| 71 | description: LDOs with fixed 2.8V output and 0~100/10mV tuning | |
| 72 | type: object | |
| 73 | $ref: regulator.yaml# | |
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74 | properties: |
| 75 | regulator-allowed-modes: false | |
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76 | unevaluatedProperties: false |
| 77 | ||
| 78 | "^ldo_vsram_(gpu|others|proc1[12])$": | |
| 79 | description: LDOs with variable output | |
| 80 | type: object | |
| 81 | $ref: regulator.yaml# | |
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82 | properties: |
| 83 | regulator-allowed-modes: false | |
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84 | unevaluatedProperties: false |
| 85 | ||
| 86 | "^ldo_v(cama[12]|camd|cn33|dram2|efuse|emc|ibr|ldo28|mc|mch|sim[12])$": | |
| 87 | description: LDOs with variable output and 0~100/10mV tuning | |
| 88 | type: object | |
| 89 | $ref: regulator.yaml# | |
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90 | properties: |
| 91 | regulator-allowed-modes: false | |
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92 | unevaluatedProperties: false |
| 93 | ||
| 94 | required: | |
| 95 | - compatible | |
| 96 | ||
| 97 | additionalProperties: false | |
| 98 | ||
| 99 | examples: | |
| 100 | - | | |
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101 | #include <dt-bindings/regulator/mediatek,mt6397-regulator.h> |
| 102 | ||
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103 | regulator { |
| 104 | compatible = "mediatek,mt6358-regulator"; | |
| 105 | ||
| 106 | buck_vgpu { | |
| 107 | regulator-name = "vgpu"; | |
| 108 | regulator-min-microvolt = <625000>; | |
| 109 | regulator-max-microvolt = <900000>; | |
| 110 | regulator-ramp-delay = <6250>; | |
| 111 | regulator-enable-ramp-delay = <200>; | |
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112 | regulator-allowed-modes = <MT6397_BUCK_MODE_AUTO |
| 113 | MT6397_BUCK_MODE_FORCE_PWM>; | |
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114 | }; |
| 115 | ||
| 116 | ldo_vsram_gpu { | |
| 117 | regulator-name = "vsram_gpu"; | |
| 118 | regulator-min-microvolt = <850000>; | |
| 119 | regulator-max-microvolt = <1000000>; | |
| 120 | regulator-ramp-delay = <6250>; | |
| 121 | regulator-enable-ramp-delay = <240>; | |
| 122 | }; | |
| 123 | }; | |
| 124 | ||
| 125 | ... |