Add the bindings for the regulators found in the MT6331 PMIC. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../regulator/mediatek,mt6331-regulator.yaml | 273 ++++++++++++++++++ 1 file changed, 273 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml new file mode 100644 index 000000000000..771cc134393c --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml @@ -0,0 +1,273 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MT6331 Regulator from MediaTek Integrated + +maintainers: + - AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> + +description: | + The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators + and nodes are named according to the regulator type: + buck-<name> and ldo-<name>. + MT6331 regulators node should be sub node of the MT6397 MFD node. + +patternProperties: + "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$" + + unevaluatedProperties: false + + "^ldo-v(avdd32aud|auxa32)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(avdd32aud|auxa32)$" + + unevaluatedProperties: false + + "^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$" + + unevaluatedProperties: false + + "^ldo-vcam(a|af|d|io)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vcam(a|af|d|io)$" + + unevaluatedProperties: false + + "^ldo-vtcxo[12]$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vtcxo[12]$" + + required: + - regulator-name + + unevaluatedProperties: false + + "^ldo-vgp[1234]$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vgp[12]$" + + required: + - regulator-name + + unevaluatedProperties: false + +additionalProperties: false + +examples: + - | + pmic { + regulators { + mt6331_vdvfs11_reg: buck-vdvfs11 { + regulator-name = "vdvfs11"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vdvfs12_reg: buck-vdvfs12 { + regulator-name = "vdvfs12"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vdvfs13_reg: buck-vdvfs13 { + regulator-name = "vdvfs13"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vdvfs14_reg: buck-vdvfs14 { + regulator-name = "vdvfs14"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vcore2_reg: buck-vcore2 { + regulator-name = "vcore2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vio18_reg: buck-vio18 { + regulator-name = "vio18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <0>; + regulator-allowed-modes = <0 1>; + }; + mt6331_vtcxo1_reg: ldo-vtcxo1 { + regulator-name = "vtcxo1"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + mt6331_vtcxo2_reg: ldo-vtcxo2 { + regulator-name = "vtcxo2"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + mt6331_avdd32_aud_reg: ldo-avdd32aud { + regulator-name = "avdd32_aud"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3200000>; + }; + mt6331_vauxa32_reg: ldo-vauxa32 { + regulator-name = "vauxa32"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3200000>; + }; + mt6331_vcama_reg: ldo-vcama { + regulator-name = "vcama"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + mt6331_vio28_reg: ldo-vio28 { + regulator-name = "vio28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + mt6331_vcamaf_reg: ldo-vcamaf { + regulator-name = "vcam_af"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vmc_reg: ldo-vmc { + regulator-name = "vmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vmch_reg: ldo-vmch { + regulator-name = "vmch"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vemc33_reg: ldo-vemc33 { + regulator-name = "vemc33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vgp1_reg: ldo-vgp1 { + regulator-name = "vgp1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vsim1_reg: ldo-vsim1 { + regulator-name = "vsim1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + }; + mt6331_vsim2_reg: ldo-vsim2 { + regulator-name = "vsim2"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + }; + mt6331_vmipi_reg: ldo-vmipi { + regulator-name = "vmipi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vibr_reg: ldo-vibr { + regulator-name = "vibr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + }; + mt6331_vgp4_reg: ldo-vgp4 { + regulator-name = "vgp4"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <2200000>; + }; + mt6331_vcamd_reg: ldo-vcamd { + regulator-name = "vcamd"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1500000>; + }; + mt6331_vusb10_reg: ldo-vusb10 { + regulator-name = "vusb"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + }; + mt6331_vcamio_reg: ldo-vcamio { + regulator-name = "vcam_io"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1800000>; + }; + mt6331_vsram_reg: ldo-vsram { + regulator-name = "vsram"; + regulator-min-microvolt = <1012500>; + regulator-max-microvolt = <1012500>; + regulator-always-on; + regulator-boot-on; + }; + mt6331_vgp2_reg: ldo-vgp2 { + regulator-name = "vgp2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + }; + mt6331_vgp3_reg: ldo-vgp3 { + regulator-name = "vgp3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1800000>; + }; + mt6331_vrtc_reg: ldo-vrtc { + regulator-name = "vrtc"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + mt6331_vdig18_reg: ldo-vdig18 { + regulator-name = "dvdd18_dig"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; +... -- 2.37.2
