regulator: Add bindings for MT6331 regulator
Add the bindings for the regulators found in the MT6331 PMIC. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220913123456.384513-2-angelogioacchino.delregno@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
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AngeloGioacchino Del Regno
Mark Brown
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MT6331 Regulator from MediaTek Integrated
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maintainers:
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- AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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description: |
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The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
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and nodes are named according to the regulator type:
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buck-<name> and ldo-<name>.
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MT6331 regulators node should be sub node of the MT6397 MFD node.
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patternProperties:
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"^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$"
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unevaluatedProperties: false
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"^ldo-v(avdd32aud|auxa32)$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^v(avdd32aud|auxa32)$"
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unevaluatedProperties: false
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"^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$"
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unevaluatedProperties: false
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"^ldo-vcam(a|af|d|io)$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^vcam(a|af|d|io)$"
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unevaluatedProperties: false
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"^ldo-vtcxo[12]$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^vtcxo[12]$"
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required:
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- regulator-name
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unevaluatedProperties: false
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"^ldo-vgp[1234]$":
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type: object
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$ref: "regulator.yaml#"
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properties:
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regulator-name:
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pattern: "^vgp[12]$"
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required:
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- regulator-name
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unevaluatedProperties: false
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additionalProperties: false
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examples:
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- |
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pmic {
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regulators {
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mt6331_vdvfs11_reg: buck-vdvfs11 {
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regulator-name = "vdvfs11";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1493750>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <1>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vdvfs12_reg: buck-vdvfs12 {
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regulator-name = "vdvfs12";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1493750>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <1>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vdvfs13_reg: buck-vdvfs13 {
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regulator-name = "vdvfs13";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1493750>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <1>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vdvfs14_reg: buck-vdvfs14 {
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regulator-name = "vdvfs14";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1493750>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <1>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vcore2_reg: buck-vcore2 {
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regulator-name = "vcore2";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1493750>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <1>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vio18_reg: buck-vio18 {
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regulator-name = "vio18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <0>;
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regulator-allowed-modes = <0 1>;
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};
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mt6331_vtcxo1_reg: ldo-vtcxo1 {
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regulator-name = "vtcxo1";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6331_vtcxo2_reg: ldo-vtcxo2 {
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regulator-name = "vtcxo2";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6331_avdd32_aud_reg: ldo-avdd32aud {
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regulator-name = "avdd32_aud";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3200000>;
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};
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mt6331_vauxa32_reg: ldo-vauxa32 {
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regulator-name = "vauxa32";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3200000>;
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};
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mt6331_vcama_reg: ldo-vcama {
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regulator-name = "vcama";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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mt6331_vio28_reg: ldo-vio28 {
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regulator-name = "vio28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6331_vcamaf_reg: ldo-vcamaf {
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regulator-name = "vcam_af";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vmc_reg: ldo-vmc {
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regulator-name = "vmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vmch_reg: ldo-vmch {
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regulator-name = "vmch";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vemc33_reg: ldo-vemc33 {
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regulator-name = "vemc33";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vgp1_reg: ldo-vgp1 {
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regulator-name = "vgp1";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vsim1_reg: ldo-vsim1 {
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regulator-name = "vsim1";
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regulator-min-microvolt = <1700000>;
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regulator-max-microvolt = <3100000>;
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};
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mt6331_vsim2_reg: ldo-vsim2 {
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regulator-name = "vsim2";
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regulator-min-microvolt = <1700000>;
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regulator-max-microvolt = <3100000>;
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};
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mt6331_vmipi_reg: ldo-vmipi {
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regulator-name = "vmipi";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vibr_reg: ldo-vibr {
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regulator-name = "vibr";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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};
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mt6331_vgp4_reg: ldo-vgp4 {
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regulator-name = "vgp4";
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regulator-min-microvolt = <1600000>;
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regulator-max-microvolt = <2200000>;
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};
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mt6331_vcamd_reg: ldo-vcamd {
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regulator-name = "vcamd";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1500000>;
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};
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mt6331_vusb10_reg: ldo-vusb10 {
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regulator-name = "vusb";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1300000>;
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regulator-boot-on;
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};
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mt6331_vcamio_reg: ldo-vcamio {
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regulator-name = "vcam_io";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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};
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mt6331_vsram_reg: ldo-vsram {
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regulator-name = "vsram";
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regulator-min-microvolt = <1012500>;
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regulator-max-microvolt = <1012500>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6331_vgp2_reg: ldo-vgp2 {
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regulator-name = "vgp2";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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};
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mt6331_vgp3_reg: ldo-vgp3 {
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regulator-name = "vgp3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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};
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mt6331_vrtc_reg: ldo-vrtc {
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regulator-name = "vrtc";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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mt6331_vdig18_reg: ldo-vdig18 {
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regulator-name = "dvdd18_dig";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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};
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};
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...
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