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regulator: dt-bindings: Add binding schema for mt6357 regulators
Add YAML schema for the MediaTek MT6357 regulators. Signed-off-by: Fabien Parent <fparent@baylibre.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Link: https://lore.kernel.org/r/20221005-mt6357-support-v7-2-477e60126749@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
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Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
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| # 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>; | ||
| }; | ||
| }; | ||
| }; | ||
| ... |