| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/regulator/qcom,qca6390-pmu.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm Technologies, Inc. QCA6390 PMU Regulators |
| 8 | |
| 9 | maintainers: |
| 10 | - Bartosz Golaszewski <bartosz.golaszewski@linaro.org> |
| 11 | |
| 12 | description: |
| 13 | The QCA6390 package contains discrete modules for WLAN and Bluetooth. They |
| 14 | are powered by the Power Management Unit (PMU) that takes inputs from the |
| 15 | host and provides LDO outputs. This document describes this module. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - qcom,qca6390-pmu |
| 21 | - qcom,wcn7850-pmu |
| 22 | |
| 23 | vdd-supply: |
| 24 | description: VDD supply regulator handle |
| 25 | |
| 26 | vddaon-supply: |
| 27 | description: VDD_AON supply regulator handle |
| 28 | |
| 29 | vdddig-supply: |
| 30 | description: VDD_DIG supply regulator handle |
| 31 | |
| 32 | vddpmu-supply: |
| 33 | description: VDD_PMU supply regulator handle |
| 34 | |
| 35 | vddio1p2-supply: |
| 36 | description: VDD_IO_1P2 supply regulator handle |
| 37 | |
| 38 | vddrfa0p95-supply: |
| 39 | description: VDD_RFA_0P95 supply regulator handle |
| 40 | |
| 41 | vddrfa1p2-supply: |
| 42 | description: VDD_RFA_1P2 supply regulator handle |
| 43 | |
| 44 | vddrfa1p3-supply: |
| 45 | description: VDD_RFA_1P3 supply regulator handle |
| 46 | |
| 47 | vddrfa1p8-supply: |
| 48 | description: VDD_RFA_1P8 supply regulator handle |
| 49 | |
| 50 | vddrfa1p9-supply: |
| 51 | description: VDD_RFA_1P9 supply regulator handle |
| 52 | |
| 53 | vddpcie1p3-supply: |
| 54 | description: VDD_PCIE_1P3 supply regulator handle |
| 55 | |
| 56 | vddpcie1p9-supply: |
| 57 | description: VDD_PCIE_1P9 supply regulator handle |
| 58 | |
| 59 | vddio-supply: |
| 60 | description: VDD_IO supply regulator handle |
| 61 | |
| 62 | wlan-enable-gpios: |
| 63 | maxItems: 1 |
| 64 | description: GPIO line enabling the ATH11K WLAN module supplied by the PMU |
| 65 | |
| 66 | bt-enable-gpios: |
| 67 | maxItems: 1 |
| 68 | description: GPIO line enabling the ATH11K Bluetooth module supplied by the PMU |
| 69 | |
| 70 | clocks: |
| 71 | maxItems: 1 |
| 72 | description: Reference clock handle |
| 73 | |
| 74 | regulators: |
| 75 | type: object |
| 76 | description: |
| 77 | LDO outputs of the PMU |
| 78 | |
| 79 | patternProperties: |
| 80 | "^ldo[0-9]$": |
| 81 | $ref: regulator.yaml# |
| 82 | type: object |
| 83 | unevaluatedProperties: false |
| 84 | |
| 85 | additionalProperties: false |
| 86 | |
| 87 | required: |
| 88 | - compatible |
| 89 | - regulators |
| 90 | |
| 91 | allOf: |
| 92 | - if: |
| 93 | properties: |
| 94 | compatible: |
| 95 | contains: |
| 96 | const: qcom,qca6390-pmu |
| 97 | then: |
| 98 | required: |
| 99 | - vddaon-supply |
| 100 | - vddpmu-supply |
| 101 | - vddrfa0p95-supply |
| 102 | - vddrfa1p3-supply |
| 103 | - vddrfa1p9-supply |
| 104 | - vddpcie1p3-supply |
| 105 | - vddpcie1p9-supply |
| 106 | - vddio-supply |
| 107 | - if: |
| 108 | properties: |
| 109 | compatible: |
| 110 | contains: |
| 111 | const: qcom,wcn7850-pmu |
| 112 | then: |
| 113 | required: |
| 114 | - vdd-supply |
| 115 | - vddio-supply |
| 116 | - vddaon-supply |
| 117 | - vdddig-supply |
| 118 | - vddrfa1p2-supply |
| 119 | - vddrfa1p8-supply |
| 120 | |
| 121 | additionalProperties: false |
| 122 | |
| 123 | examples: |
| 124 | - | |
| 125 | #include <dt-bindings/gpio/gpio.h> |
| 126 | pmu { |
| 127 | compatible = "qcom,qca6390-pmu"; |
| 128 | |
| 129 | pinctrl-names = "default"; |
| 130 | pinctrl-0 = <&bt_en_state>, <&wlan_en_state>; |
| 131 | |
| 132 | vddaon-supply = <&vreg_s6a_0p95>; |
| 133 | vddpmu-supply = <&vreg_s2f_0p95>; |
| 134 | vddrfa0p95-supply = <&vreg_s2f_0p95>; |
| 135 | vddrfa1p3-supply = <&vreg_s8c_1p3>; |
| 136 | vddrfa1p9-supply = <&vreg_s5a_1p9>; |
| 137 | vddpcie1p3-supply = <&vreg_s8c_1p3>; |
| 138 | vddpcie1p9-supply = <&vreg_s5a_1p9>; |
| 139 | vddio-supply = <&vreg_s4a_1p8>; |
| 140 | |
| 141 | wlan-enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>; |
| 142 | bt-enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; |
| 143 | |
| 144 | regulators { |
| 145 | vreg_pmu_rfa_cmn: ldo0 { |
| 146 | regulator-name = "vreg_pmu_rfa_cmn"; |
| 147 | }; |
| 148 | |
| 149 | vreg_pmu_aon_0p59: ldo1 { |
| 150 | regulator-name = "vreg_pmu_aon_0p59"; |
| 151 | }; |
| 152 | |
| 153 | vreg_pmu_wlcx_0p8: ldo2 { |
| 154 | regulator-name = "vreg_pmu_wlcx_0p8"; |
| 155 | }; |
| 156 | |
| 157 | vreg_pmu_wlmx_0p85: ldo3 { |
| 158 | regulator-name = "vreg_pmu_wlmx_0p85"; |
| 159 | }; |
| 160 | |
| 161 | vreg_pmu_btcmx_0p85: ldo4 { |
| 162 | regulator-name = "vreg_pmu_btcmx_0p85"; |
| 163 | }; |
| 164 | |
| 165 | vreg_pmu_rfa_0p8: ldo5 { |
| 166 | regulator-name = "vreg_pmu_rfa_0p8"; |
| 167 | }; |
| 168 | |
| 169 | vreg_pmu_rfa_1p2: ldo6 { |
| 170 | regulator-name = "vreg_pmu_rfa_1p2"; |
| 171 | }; |
| 172 | |
| 173 | vreg_pmu_rfa_1p7: ldo7 { |
| 174 | regulator-name = "vreg_pmu_rfa_1p7"; |
| 175 | }; |
| 176 | |
| 177 | vreg_pmu_pcie_0p9: ldo8 { |
| 178 | regulator-name = "vreg_pmu_pcie_0p9"; |
| 179 | }; |
| 180 | |
| 181 | vreg_pmu_pcie_1p8: ldo9 { |
| 182 | regulator-name = "vreg_pmu_pcie_1p8"; |
| 183 | }; |
| 184 | }; |
| 185 | }; |