diff options
Diffstat (limited to 'Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml | 149 |
1 files changed, 120 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml index f2219d8656c2..c50402fcba72 100644 --- a/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml @@ -16,30 +16,18 @@ description: properties: compatible: - const: mediatek,mt6358-regulator - - ldo_vxo22: - description: LDOs with fixed 2.2V output and 0~100/10mV tuning - type: object - $ref: regulator.yaml# - properties: - regulator-allowed-modes: false - unevaluatedProperties: false - - ldo_vusb: - description: LDOs with fixed 3.0V output and 0~100/10mV tuning - type: object - $ref: regulator.yaml# - properties: - regulator-allowed-modes: false - unevaluatedProperties: false + oneOf: + - const: mediatek,mt6358-regulator + - items: + - const: mediatek,mt6366-regulator + - const: mediatek,mt6358-regulator vsys-ldo1-supply: description: Supply for LDOs vfe28, vxo22, vcn28, vaux18, vaud28, vsim1, vusb, vbif28 vsys-ldo2-supply: - description: Supply for LDOs vldo28, vio28, vmc, vmch, vsim2 + description: Supply for LDOs vldo28 (MT6358 only), vio28, vmc, vmch, vsim2 vsys-ldo3-supply: - description: Supply for LDOs vcn33, vcama1, vcama2, vemc, vibr + description: Supply for LDOs vcn33, vcama[12] (MT6358 only), vemc, vibr vsys-vcore-supply: description: Supply for buck regulator vcore vsys-vdram1-supply: @@ -59,18 +47,20 @@ properties: vsys-vs2-supply: description: Supply for buck regulator vs2 vs1-ldo1-supply: - description: Supply for LDOs vrf18, vefuse, vcn18, vcamio, vio18 + description: + Supply for LDOs vrf18, vefuse, vcn18, vcamio (MT6358 only), vio18, vm18 (MT6366 only) vs2-ldo1-supply: - description: Supply for LDOs vdram2 + description: Supply for LDOs vdram2, vmddr (MT6366 only) vs2-ldo2-supply: description: Supply for LDOs vrf12, va12 vs2-ldo3-supply: - description: Supply for LDOs vsram-gpu, vsram-others, vsram-proc11, vsram-proc12 + description: + Supply for LDOs vsram-core (MT6366 only), vsram-gpu, vsram-others, vsram-proc11, vsram-proc12 vs2-ldo4-supply: description: Supply for LDO vcamd patternProperties: - "^buck_v(core|dram1|gpu|modem|pa|proc1[12]|s[12])$": + "^(buck_)?v(core|dram1|gpu|modem|pa|proc1[12]|s[12])$": description: Buck regulators type: object $ref: regulator.yaml# @@ -85,7 +75,7 @@ patternProperties: enum: [0, 1] unevaluatedProperties: false - "^ldo_v(a|rf)12$": + "^(ldo_)?v(a|rf)12$": description: LDOs with fixed 1.2V output and 0~100/10mV tuning type: object $ref: regulator.yaml# @@ -93,15 +83,24 @@ patternProperties: regulator-allowed-modes: false unevaluatedProperties: false - "^ldo_v((aux|cn|io|rf)18|camio)$": - description: LDOs with fixed 1.8V output and 0~100/10mV tuning + "^(ldo_)?v((aux|cn|io|rf)18|camio)$": + description: + LDOs with fixed 1.8V output and 0~100/10mV tuning (vcn18 on MT6366 has variable output) + type: object + $ref: regulator.yaml# + properties: + regulator-allowed-modes: false + unevaluatedProperties: false + + "^(ldo_)?vxo22$": + description: LDOs with fixed 2.2V output and 0~100/10mV tuning type: object $ref: regulator.yaml# properties: regulator-allowed-modes: false unevaluatedProperties: false - "^ldo_v(aud|bif|cn|fe|io)28$": + "^(ldo_)?v(aud|bif|cn|fe|io)28$": description: LDOs with fixed 2.8V output and 0~100/10mV tuning type: object $ref: regulator.yaml# @@ -109,7 +108,15 @@ patternProperties: regulator-allowed-modes: false unevaluatedProperties: false - "^ldo_vsram_(gpu|others|proc1[12])$": + "^(ldo_)?vusb$": + description: LDOs with fixed 3.0V output and 0~100/10mV tuning + type: object + $ref: regulator.yaml# + properties: + regulator-allowed-modes: false + unevaluatedProperties: false + + "^(ldo_)?vsram[_-](core|gpu|others|proc1[12])$": description: LDOs with variable output type: object $ref: regulator.yaml# @@ -117,7 +124,7 @@ patternProperties: regulator-allowed-modes: false unevaluatedProperties: false - "^ldo_v(cama[12]|camd|cn33|dram2|efuse|emc|ibr|ldo28|mc|mch|sim[12])$": + "^(ldo_)?v(cama[12]|camd|cn33|dram2|efuse|emc|ibr|ldo28|m18|mc|mch|mddr|sim[12])$": description: LDOs with variable output and 0~100/10mV tuning type: object $ref: regulator.yaml# @@ -130,6 +137,45 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + const: mediatek,mt6358-regulator + then: + patternProperties: + # Old regulator node name scheme (with prefix and underscores) only + # ([^y-] is used to avoid matching -supply + "^(?<!buck_)(?<!ldo_)v.*[^y-](?!-supply)$": false + "^ldo_vsram-": false + # vsram_core regulator doesn't exist on MT6358 + "^ldo_vsram[-_]core$": false + + properties: + # vm18 and vmddr regulators don't exist on MT6358 + ldo_vm18: false + ldo_vmddr: false + + - if: + properties: + compatible: + contains: + const: mediatek,mt6366-regulator + then: + patternProperties: + # Prefer cleaned up regulator node names + "^(buck|ldo)_": false + # Don't allow underscores + "^vsram_": false + # vcam* regulators don't exist on MT6366 + "^vcam": false + + properties: + # vldo28 regulator doesn't exist on MT6366 + vldo28: false + # vs2_ldo4 supply pin doesn't exist on MT6366 + vs2-ldo4-supply: false + examples: - | #include <dt-bindings/regulator/mediatek,mt6397-regulator.h> @@ -156,4 +202,49 @@ examples: }; }; + - | + #include <dt-bindings/regulator/mediatek,mt6397-regulator.h> + + regulator { + compatible = "mediatek,mt6366-regulator", "mediatek,mt6358-regulator"; + + vdram1 { + regulator-name = "pp1125_emi_vdd2"; + regulator-min-microvolt = <1125000>; + regulator-max-microvolt = <1125000>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <0>; + regulator-allowed-modes = <MT6397_BUCK_MODE_AUTO + MT6397_BUCK_MODE_FORCE_PWM>; + regulator-always-on; + }; + + vproc11 { + regulator-name = "ppvar_dvdd_proc_bc_mt6366"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1200000>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <MT6397_BUCK_MODE_AUTO + MT6397_BUCK_MODE_FORCE_PWM>; + regulator-always-on; + }; + + vmddr { + regulator-name = "pm0750_emi_vmddr"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <750000>; + regulator-enable-ramp-delay = <325>; + regulator-always-on; + }; + + vsram-proc11 { + regulator-name = "pp0900_dvdd_sram_bc"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1120000>; + regulator-ramp-delay = <6250>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + }; ... |