| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/regulator/mediatek,mt6357-regulator.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MediaTek MT6357 Regulators |
| |
| maintainers: |
| - Chen Zhong <chen.zhong@mediatek.com> |
| - Fabien Parent <fabien.parent@linaro.org> |
| - Alexandre Mergnat <amergnat@baylibre.com> |
| |
| description: | |
| The MT6357 PMIC provides 5 BUCK and 29 LDO. |
| Regulators and nodes are named according to the regulator type: |
| - buck-<name> |
| - ldo-<name>. |
| MT6357 regulators node should be sub node of the MT6397 MFD node. |
| |
| patternProperties: |
| "^buck-v(core|modem|pa|proc|s1)$": |
| type: object |
| $ref: regulator.yaml# |
| unevaluatedProperties: false |
| description: |
| Properties for single BUCK regulator. |
| |
| required: |
| - regulator-name |
| - regulator-min-microvolt |
| - regulator-max-microvolt |
| |
| "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$": |
| type: object |
| $ref: fixed-regulator.yaml# |
| unevaluatedProperties: false |
| description: |
| Properties for single fixed LDO regulator. |
| |
| required: |
| - regulator-name |
| - regulator-min-microvolt |
| - regulator-max-microvolt |
| |
| "^ldo-v(efuse|ibr|ldo28|mch|cama|camd|cn33-bt|cn33-wifi)$": |
| type: object |
| $ref: regulator.yaml# |
| unevaluatedProperties: false |
| description: |
| Properties for single LDO regulator. |
| |
| required: |
| - regulator-name |
| - regulator-min-microvolt |
| - regulator-max-microvolt |
| |
| "^ldo-v(xo22|emc|mc|sim1|sim2|sram-others|sram-proc|dram|usb33)$": |
| type: object |
| $ref: regulator.yaml# |
| unevaluatedProperties: false |
| description: |
| Properties for single LDO regulator. |
| |
| required: |
| - regulator-name |
| - regulator-min-microvolt |
| - regulator-max-microvolt |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| pmic { |
| regulators { |
| mt6357_vproc_reg: buck-vproc { |
| regulator-name = "vproc"; |
| regulator-min-microvolt = <518750>; |
| regulator-max-microvolt = <1312500>; |
| regulator-ramp-delay = <6250>; |
| regulator-enable-ramp-delay = <220>; |
| regulator-always-on; |
| }; |
| mt6357_vcore_reg: buck-vcore { |
| regulator-name = "vcore"; |
| regulator-min-microvolt = <518750>; |
| regulator-max-microvolt = <1312500>; |
| regulator-ramp-delay = <6250>; |
| regulator-enable-ramp-delay = <220>; |
| regulator-always-on; |
| }; |
| mt6357_vmodem_reg: buck-vmodem { |
| regulator-name = "vmodem"; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <1193750>; |
| regulator-ramp-delay = <6250>; |
| regulator-enable-ramp-delay = <220>; |
| }; |
| mt6357_vs1_reg: buck-vs1 { |
| regulator-name = "vs1"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <2200000>; |
| regulator-ramp-delay = <12500>; |
| regulator-enable-ramp-delay = <220>; |
| regulator-always-on; |
| }; |
| mt6357_vpa_reg: buck-vpa { |
| regulator-name = "vpa"; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <3650000>; |
| regulator-ramp-delay = <50000>; |
| regulator-enable-ramp-delay = <220>; |
| }; |
| mt6357_vfe28_reg: ldo-vfe28 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vfe28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vxo22_reg: ldo-vxo22 { |
| regulator-name = "vxo22"; |
| regulator-min-microvolt = <2200000>; |
| regulator-max-microvolt = <2400000>; |
| regulator-enable-ramp-delay = <110>; |
| }; |
| mt6357_vrf18_reg: ldo-vrf18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vrf18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <110>; |
| }; |
| mt6357_vrf12_reg: ldo-vrf12 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vrf12"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-enable-ramp-delay = <110>; |
| }; |
| mt6357_vefuse_reg: ldo-vefuse { |
| regulator-name = "vefuse"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcn33_bt_reg: ldo-vcn33-bt { |
| regulator-name = "vcn33-bt"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3500000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcn33_wifi_reg: ldo-vcn33-wifi { |
| regulator-name = "vcn33-wifi"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3500000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcn28_reg: ldo-vcn28 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcn28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcn18_reg: ldo-vcn18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcn18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcama_reg: ldo-vcama { |
| regulator-name = "vcama"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcamd_reg: ldo-vcamd { |
| regulator-name = "vcamd"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vcamio_reg: ldo-vcamio18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcamio"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vldo28_reg: ldo-vldo28 { |
| regulator-name = "vldo28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vsram_others_reg: ldo-vsram-others { |
| regulator-name = "vsram-others"; |
| regulator-min-microvolt = <518750>; |
| regulator-max-microvolt = <1312500>; |
| regulator-ramp-delay = <6250>; |
| regulator-enable-ramp-delay = <110>; |
| regulator-always-on; |
| }; |
| mt6357_vsram_proc_reg: ldo-vsram-proc { |
| regulator-name = "vsram-proc"; |
| regulator-min-microvolt = <518750>; |
| regulator-max-microvolt = <1312500>; |
| regulator-ramp-delay = <6250>; |
| regulator-enable-ramp-delay = <110>; |
| regulator-always-on; |
| }; |
| mt6357_vaux18_reg: ldo-vaux18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vaux18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vaud28_reg: ldo-vaud28 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vaud28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vio28_reg: ldo-vio28 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vio28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vio18_reg: ldo-vio18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vio18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <264>; |
| regulator-always-on; |
| }; |
| mt6357_vdram_reg: ldo-vdram { |
| regulator-name = "vdram"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-enable-ramp-delay = <3300>; |
| }; |
| mt6357_vmc_reg: ldo-vmc { |
| regulator-name = "vmc"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <44>; |
| }; |
| mt6357_vmch_reg: ldo-vmch { |
| regulator-name = "vmch"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <44>; |
| }; |
| mt6357_vemc_reg: ldo-vemc { |
| regulator-name = "vemc"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <44>; |
| regulator-always-on; |
| }; |
| mt6357_vsim1_reg: ldo-vsim1 { |
| regulator-name = "vsim1"; |
| regulator-min-microvolt = <1700000>; |
| regulator-max-microvolt = <3100000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vsim2_reg: ldo-vsim2 { |
| regulator-name = "vsim2"; |
| regulator-min-microvolt = <1700000>; |
| regulator-max-microvolt = <3100000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| mt6357_vibr_reg: ldo-vibr { |
| regulator-name = "vibr"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <44>; |
| }; |
| mt6357_vusb33_reg: ldo-vusb33 { |
| regulator-name = "vusb33"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3100000>; |
| regulator-enable-ramp-delay = <264>; |
| }; |
| }; |
| }; |
| ... |
