371 lines
11 KiB
Plaintext
371 lines
11 KiB
Plaintext
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MediaTek MT6358 Regulator
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All voltage regulators provided by the MT6358 PMIC are described as the
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subnodes of the MT6358 regulators node. Each regulator is named according
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to its regulator type, buck_<name> and ldo_<name>. The definition for each
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of these nodes is defined using the standard binding for regulators at
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Documentation/devicetree/bindings/regulator/regulator.txt.
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The valid names for regulators are::
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BUCK:
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buck_vdram1, buck_vcore, buck_vcore_sshub, buck_vpa, buck_vproc11,
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buck_vproc12, buck_vgpu, buck_vs2, buck_vmodem, buck_vs1
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LDO:
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ldo_vdram2, ldo_vsim1, ldo_vibr, ldo_vrf12, ldo_vio18, ldo_vusb, ldo_vcamio,
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ldo_vcamd, ldo_vcn18, ldo_vfe28, ldo_vsram_proc11, ldo_vcn28, ldo_vsram_others,
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ldo_vsram_others_sshub, ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18,
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ldo_vmch, ldo_vbif28, ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12,
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ldo_vrf18, ldo_vcn33_bt, ldo_vcn33_wifi, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28,
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ldo_vsim2
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Example:
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pmic {
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compatible = "mediatek,mt6358";
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mt6358regulator: mt6358regulator {
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compatible = "mediatek,mt6358-regulator";
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mt6358_vdram1_reg: buck_vdram1 {
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regulator-compatible = "buck_vdram1";
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regulator-name = "vdram1";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2087500>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <0>;
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regulator-always-on;
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};
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mt6358_vcore_reg: buck_vcore {
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regulator-name = "vcore";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <200>;
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regulator-always-on;
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};
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mt6358_vpa_reg: buck_vpa {
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regulator-name = "vpa";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <3650000>;
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regulator-ramp-delay = <50000>;
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regulator-enable-ramp-delay = <250>;
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};
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mt6358_vproc11_reg: buck_vproc11 {
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regulator-name = "vproc11";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <200>;
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regulator-always-on;
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};
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mt6358_vproc12_reg: buck_vproc12 {
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regulator-name = "vproc12";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <200>;
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regulator-always-on;
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};
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mt6358_vgpu_reg: buck_vgpu {
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regulator-name = "vgpu";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <200>;
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};
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mt6358_vs2_reg: buck_vs2 {
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regulator-name = "vs2";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <2087500>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <0>;
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regulator-always-on;
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};
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mt6358_vmodem_reg: buck_vmodem {
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regulator-name = "vmodem";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <900>;
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regulator-always-on;
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};
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mt6358_vs1_reg: buck_vs1 {
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regulator-name = "vs1";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <2587500>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <0>;
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regulator-always-on;
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};
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mt6358_vdram2_reg: ldo_vdram2 {
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regulator-name = "vdram2";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <3300>;
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};
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mt6358_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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regulator-enable-ramp-delay = <540>;
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};
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mt6358_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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regulator-enable-ramp-delay = <60>;
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};
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mt6358_vrf12_reg: ldo_vrf12 {
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compatible = "regulator-fixed";
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regulator-name = "vrf12";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-enable-ramp-delay = <120>;
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};
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mt6358_vio18_reg: ldo_vio18 {
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compatible = "regulator-fixed";
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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-enable-ramp-delay = <2700>;
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regulator-always-on;
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};
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mt6358_vusb_reg: ldo_vusb {
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regulator-name = "vusb";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3100000>;
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regulator-enable-ramp-delay = <270>;
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regulator-always-on;
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};
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mt6358_vcamio_reg: ldo_vcamio {
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compatible = "regulator-fixed";
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regulator-name = "vcamio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_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 = <1800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vcn18_reg: ldo_vcn18 {
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compatible = "regulator-fixed";
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regulator-name = "vcn18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vfe28_reg: ldo_vfe28 {
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compatible = "regulator-fixed";
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regulator-name = "vfe28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vsram_proc11_reg: ldo_vsram_proc11 {
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regulator-name = "vsram_proc11";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <240>;
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regulator-always-on;
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};
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mt6358_vcn28_reg: ldo_vcn28 {
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compatible = "regulator-fixed";
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regulator-name = "vcn28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vsram_others_reg: ldo_vsram_others {
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regulator-name = "vsram_others";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <240>;
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regulator-always-on;
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};
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mt6358_vsram_gpu_reg: ldo_vsram_gpu {
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regulator-name = "vsram_gpu";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <240>;
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};
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mt6358_vxo22_reg: ldo_vxo22 {
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compatible = "regulator-fixed";
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regulator-name = "vxo22";
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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regulator-enable-ramp-delay = <120>;
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regulator-always-on;
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};
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mt6358_vefuse_reg: ldo_vefuse {
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regulator-name = "vefuse";
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regulator-min-microvolt = <1700000>;
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regulator-max-microvolt = <1900000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vaux18_reg: ldo_vaux18 {
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compatible = "regulator-fixed";
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regulator-name = "vaux18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vmch_reg: ldo_vmch {
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regulator-name = "vmch";
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regulator-min-microvolt = <2900000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <60>;
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};
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mt6358_vbif28_reg: ldo_vbif28 {
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compatible = "regulator-fixed";
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regulator-name = "vbif28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vsram_proc12_reg: ldo_vsram_proc12 {
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regulator-name = "vsram_proc12";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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regulator-ramp-delay = <6250>;
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regulator-enable-ramp-delay = <240>;
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regulator-always-on;
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};
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mt6358_vcama1_reg: ldo_vcama1 {
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regulator-name = "vcama1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vemc_reg: ldo_vemc {
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regulator-name = "vemc";
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regulator-min-microvolt = <2900000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <60>;
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regulator-always-on;
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};
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mt6358_vio28_reg: ldo_vio28 {
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compatible = "regulator-fixed";
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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-enable-ramp-delay = <270>;
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};
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mt6358_va12_reg: ldo_va12 {
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compatible = "regulator-fixed";
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regulator-name = "va12";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-enable-ramp-delay = <270>;
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regulator-always-on;
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};
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mt6358_vrf18_reg: ldo_vrf18 {
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compatible = "regulator-fixed";
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regulator-name = "vrf18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <120>;
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};
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mt6358_vcn33_bt_reg: ldo_vcn33_bt {
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regulator-name = "vcn33_bt";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3500000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vcn33_wifi_reg: ldo_vcn33_wifi {
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regulator-name = "vcn33_wifi";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3500000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vcama2_reg: ldo_vcama2 {
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regulator-name = "vcama2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_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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regulator-enable-ramp-delay = <60>;
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};
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mt6358_vldo28_reg: ldo_vldo28 {
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regulator-name = "vldo28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_vaud28_reg: ldo_vaud28 {
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compatible = "regulator-fixed";
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regulator-name = "vaud28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <270>;
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};
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mt6358_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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regulator-enable-ramp-delay = <540>;
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};
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mt6358_vcore_sshub_reg: buck_vcore_sshub {
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regulator-name = "vcore_sshub";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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};
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mt6358_vsram_others_sshub_reg: ldo_vsram_others_sshub {
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regulator-name = "vsram_others_sshub";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <1293750>;
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};
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};
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};
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