diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
9 files changed, 726 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 2661775a3825..99a84b69a29f 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -21,6 +21,7 @@ Required properties: compatible: "mediatek,mt6323" for PMIC MT6323 "mediatek,mt6358" for PMIC MT6358 + "mediatek,mt6359" for PMIC MT6359 "mediatek,mt6397" for PMIC MT6397 Optional subnodes: diff --git a/Documentation/devicetree/bindings/regulator/max8893.yaml b/Documentation/devicetree/bindings/regulator/max8893.yaml new file mode 100644 index 000000000000..2b5e977bf409 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max8893.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/max8893.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Regulator driver for MAX8893 PMIC from Maxim Integrated. + +maintainers: + - Sergey Larin <cerg2010cerg2010@mail.ru> + +description: | + The device has 5 LDO regulators and a single BUCK regulator. + Programming is done through I2C bus. + +properties: + compatible: + const: maxim,max8893 + + reg: + maxItems: 1 + + regulators: + type: object + + patternProperties: + "^(ldo[1-5]|buck)$": + $ref: "regulator.yaml#" + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - regulators + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@3e { + compatible = "maxim,max8893"; + reg = <0x3e>; + + regulators { + /* Front camera - s5k6aafx, back - m5mo */ + /* Numbers used to indicate the sequence */ + front_1_back_1: buck { + regulator-name = "cam_isp_core_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + front_4_back_5: ldo1 { + regulator-name = "vt_io_1v8,cam_isp_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + front_3_back_4: ldo2 { + regulator-name = "vt_core_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + + front_5_back_6: ldo3 { + regulator-name = "vt_cam_1v8,vt_sensor_io_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo4 { + /* not used */ + }; + + back_7: ldo5 { + regulator-name = "cam_sensor_io_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml new file mode 100644 index 000000000000..8cc413eb482d --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml @@ -0,0 +1,385 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mt6359-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MT6359 Regulator from MediaTek Integrated + +maintainers: + - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> + +description: | + List of regulators provided by this controller. It is named + according to its regulator type, buck_<name> and ldo_<name>. + MT6359 regulators node should be sub node of the MT6397 MFD node. + +patternProperties: + "^buck_v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$" + + unevaluatedProperties: false + + "^ldo_v(ibr|rf12|usb|camio|efuse|xo22)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(ibr|rf12|usb|camio|efuse|xo22)$" + + unevaluatedProperties: false + + "^ldo_v(rfck|emc|a12|a09|ufs|bbck)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(rfck|emc|a12|a09|ufs|bbck)$" + + unevaluatedProperties: false + + "^ldo_vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$" + + unevaluatedProperties: false + + "^ldo_vsram_(proc2|others|md|proc1|others_sshub)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vsram_(proc2|others|md|proc1|others_sshub)$" + + unevaluatedProperties: false + + "^ldo_v(fe|bif|io)28$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(fe|bif|io)28$" + + unevaluatedProperties: false + + "^ldo_v(aud|io|aux|rf|m)18$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(aud|io|aux|rf|m)18$" + + unevaluatedProperties: false + + "^ldo_vsim[12]$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^vsim[12]$" + + required: + - regulator-name + + unevaluatedProperties: false + +additionalProperties: false + +examples: + - | + pmic { + regulators { + mt6359_vs1_buck_reg: buck_vs1 { + regulator-name = "vs1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <2200000>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + }; + mt6359_vgpu11_buck_reg: buck_vgpu11 { + regulator-name = "vgpu11"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + regulator-ramp-delay = <5000>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1 2>; + }; + mt6359_vmodem_buck_reg: buck_vmodem { + regulator-name = "vmodem"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1100000>; + regulator-ramp-delay = <10760>; + regulator-enable-ramp-delay = <200>; + }; + mt6359_vpu_buck_reg: buck_vpu { + regulator-name = "vpu"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + regulator-ramp-delay = <5000>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1 2>; + }; + mt6359_vcore_buck_reg: buck_vcore { + regulator-name = "vcore"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <5000>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1 2>; + }; + mt6359_vs2_buck_reg: buck_vs2 { + regulator-name = "vs2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1600000>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + }; + mt6359_vpa_buck_reg: buck_vpa { + regulator-name = "vpa"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3650000>; + regulator-enable-ramp-delay = <300>; + }; + mt6359_vproc2_buck_reg: buck_vproc2 { + regulator-name = "vproc2"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + regulator-ramp-delay = <7500>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1 2>; + }; + mt6359_vproc1_buck_reg: buck_vproc1 { + regulator-name = "vproc1"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + regulator-ramp-delay = <7500>; + regulator-enable-ramp-delay = <200>; + regulator-allowed-modes = <0 1 2>; + }; + mt6359_vcore_sshub_buck_reg: buck_vcore_sshub { + regulator-name = "vcore_sshub"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + }; + mt6359_vgpu11_sshub_buck_reg: buck_vgpu11_sshub { + regulator-name = "vgpu11_sshub"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1193750>; + }; + mt6359_vaud18_ldo_reg: ldo_vaud18 { + regulator-name = "vaud18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <240>; + }; + mt6359_vsim1_ldo_reg: ldo_vsim1 { + regulator-name = "vsim1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + }; + mt6359_vibr_ldo_reg: ldo_vibr { + regulator-name = "vibr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + }; + mt6359_vrf12_ldo_reg: ldo_vrf12 { + regulator-name = "vrf12"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + }; + mt6359_vusb_ldo_reg: ldo_vusb { + regulator-name = "vusb"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <960>; + regulator-always-on; + }; + mt6359_vsram_proc2_ldo_reg: ldo_vsram_proc2 { + regulator-name = "vsram_proc2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <7500>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + mt6359_vio18_ldo_reg: ldo_vio18 { + regulator-name = "vio18"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-enable-ramp-delay = <960>; + regulator-always-on; + }; + mt6359_vcamio_ldo_reg: ldo_vcamio { + regulator-name = "vcamio"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + }; + mt6359_vcn18_ldo_reg: ldo_vcn18 { + regulator-name = "vcn18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <240>; + }; + mt6359_vfe28_ldo_reg: ldo_vfe28 { + regulator-name = "vfe28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <120>; + }; + mt6359_vcn13_ldo_reg: ldo_vcn13 { + regulator-name = "vcn13"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1300000>; + }; + mt6359_vcn33_1_bt_ldo_reg: ldo_vcn33_1_bt { + regulator-name = "vcn33_1_bt"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3500000>; + }; + mt6359_vcn33_1_wifi_ldo_reg: ldo_vcn33_1_wifi { + regulator-name = "vcn33_1_wifi"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3500000>; + }; + mt6359_vaux18_ldo_reg: ldo_vaux18 { + regulator-name = "vaux18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + mt6359_vsram_others_ldo_reg: ldo_vsram_others { + regulator-name = "vsram_others"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <5000>; + regulator-enable-ramp-delay = <240>; + }; + mt6359_vefuse_ldo_reg: ldo_vefuse { + regulator-name = "vefuse"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2000000>; + }; + mt6359_vxo22_ldo_reg: ldo_vxo22 { + regulator-name = "vxo22"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2200000>; + regulator-always-on; + }; + mt6359_vrfck_ldo_reg: ldo_vrfck { + regulator-name = "vrfck"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1700000>; + }; + mt6359_vrfck_1_ldo_reg: ldo_vrfck_1 { + regulator-name = "vrfck"; + regulator-min-microvolt = <1240000>; + regulator-max-microvolt = <1600000>; + }; + mt6359_vbif28_ldo_reg: ldo_vbif28 { + regulator-name = "vbif28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <240>; + }; + mt6359_vio28_ldo_reg: ldo_vio28 { + regulator-name = "vio28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + mt6359_vemc_ldo_reg: ldo_vemc { + regulator-name = "vemc"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3300000>; + }; + mt6359_vemc_1_ldo_reg: ldo_vemc_1 { + regulator-name = "vemc"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + mt6359_vcn33_2_bt_ldo_reg: ldo_vcn33_2_bt { + regulator-name = "vcn33_2_bt"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3500000>; + }; + mt6359_vcn33_2_wifi_ldo_reg: ldo_vcn33_2_wifi { + regulator-name = "vcn33_2_wifi"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3500000>; + }; + mt6359_va12_ldo_reg: ldo_va12 { + regulator-name = "va12"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + }; + mt6359_va09_ldo_reg: ldo_va09 { + regulator-name = "va09"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1200000>; + }; + mt6359_vrf18_ldo_reg: ldo_vrf18 { + regulator-name = "vrf18"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1810000>; + }; + mt6359_vsram_md_ldo_reg: ldo_vsram_md { + regulator-name = "vsram_md"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <10760>; + regulator-enable-ramp-delay = <240>; + }; + mt6359_vufs_ldo_reg: ldo_vufs { + regulator-name = "vufs"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + }; + mt6359_vm18_ldo_reg: ldo_vm18 { + regulator-name = "vm18"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-always-on; + }; + mt6359_vbbck_ldo_reg: ldo_vbbck { + regulator-name = "vbbck"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1200000>; + }; + mt6359_vsram_proc1_ldo_reg: ldo_vsram_proc1 { + regulator-name = "vsram_proc1"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + regulator-ramp-delay = <7500>; + regulator-enable-ramp-delay = <240>; + regulator-always-on; + }; + mt6359_vsim2_ldo_reg: ldo_vsim2 { + regulator-name = "vsim2"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3100000>; + }; + mt6359_vsram_others_sshub_ldo: ldo_vsram_others_sshub { + regulator-name = "vsram_others_sshub"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1293750>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml index e561a5b941e4..34de38377aa6 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml @@ -33,6 +33,9 @@ description: | The names used for regulator nodes must match those supported by a given PMIC. Supported regulator node names are + For PM6150, smps1 - smps5, ldo1 - ldo19 + For PM6150L, smps1 - smps8, ldo1 - ldo11, bob + For PM7325, smps1 - smps8, ldo1 - ldo19 For PM8005, smps1 - smps4 For PM8009, smps1 - smps2, ldo1 - ldo7 For PM8150, smps1 - smps10, ldo1 - ldo18 @@ -41,15 +44,15 @@ description: | For PM8350C, smps1 - smps10, ldo1 - ldo13, bob For PM8998, smps1 - smps13, ldo1 - ldo28, lvs1 - lvs2 For PMI8998, bob - For PM6150, smps1 - smps5, ldo1 - ldo19 - For PM6150L, smps1 - smps8, ldo1 - ldo11, bob - For PMX55, smps1 - smps7, ldo1 - ldo16 - For PM7325, smps1 - smps8, ldo1 - ldo19 For PMR735A, smps1 - smps3, ldo1 - ldo7 + For PMX55, smps1 - smps7, ldo1 - ldo16 properties: compatible: enum: + - qcom,pm6150-rpmh-regulators + - qcom,pm6150l-rpmh-regulators + - qcom,pm7325-rpmh-regulators - qcom,pm8005-rpmh-regulators - qcom,pm8009-rpmh-regulators - qcom,pm8009-1-rpmh-regulators @@ -59,11 +62,9 @@ properties: - qcom,pm8350c-rpmh-regulators - qcom,pm8998-rpmh-regulators - qcom,pmi8998-rpmh-regulators - - qcom,pm6150-rpmh-regulators - - qcom,pm6150l-rpmh-regulators - - qcom,pmx55-rpmh-regulators - - qcom,pm7325-rpmh-regulators + - qcom,pmm8155au-rpmh-regulators - qcom,pmr735a-rpmh-regulators + - qcom,pmx55-rpmh-regulators qcom,pmic-id: description: | diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml index a35c6cb9bf97..83b53579f463 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml @@ -24,6 +24,10 @@ description: For mp5496, s2 + For pm8226, s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, + l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, l25, + l26, l27, l28, lvs1 + For pm8841, s1, s2, s3, s4, s5, s6, s7, s8 For pm8916, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, @@ -68,6 +72,7 @@ properties: compatible: enum: - qcom,rpm-mp5496-regulators + - qcom,rpm-pm8226-regulators - qcom,rpm-pm8841-regulators - qcom,rpm-pm8916-regulators - qcom,rpm-pm8941-regulators diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml index 6d0bc9cd4040..a6ae9ecae5cc 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/regulator.yaml @@ -117,6 +117,88 @@ properties: description: Enable over current protection. type: boolean + regulator-oc-protection-microamp: + description: Set over current protection limit. This is a limit where + hardware performs emergency shutdown. Zero can be passed to disable + protection and value '1' indicates that protection should be enabled but + limit setting can be omitted. + + regulator-oc-error-microamp: + description: Set over current error limit. This is a limit where part of + the hardware propably is malfunctional and damage prevention is requested. + Zero can be passed to disable error detection and value '1' indicates + that detection should be enabled but limit setting can be omitted. + + regulator-oc-warn-microamp: + description: Set over current warning limit. This is a limit where hardware + is assumed still to be functional but approaching limit where it gets + damaged. Recovery actions should be initiated. Zero can be passed to + disable detection and value '1' indicates that detection should + be enabled but limit setting can be omitted. + + regulator-ov-protection-microvolt: + description: Set over voltage protection limit. This is a limit where + hardware performs emergency shutdown. Zero can be passed to disable + protection and value '1' indicates that protection should be enabled but + limit setting can be omitted. Limit is given as microvolt offset from + voltage set to regulator. + + regulator-ov-error-microvolt: + description: Set over voltage error limit. This is a limit where part of + the hardware propably is malfunctional and damage prevention is requested + Zero can be passed to disable error detection and value '1' indicates + that detection should be enabled but limit setting can be omitted. Limit + is given as microvolt offset from voltage set to regulator. + + regulator-ov-warn-microvolt: + description: Set over voltage warning limit. This is a limit where hardware + is assumed still to be functional but approaching limit where it gets + damaged. Recovery actions should be initiated. Zero can be passed to + disable detection and value '1' indicates that detection should + be enabled but limit setting can be omitted. Limit is given as microvolt + offset from voltage set to regulator. + + regulator-uv-protection-microvolt: + description: Set over under voltage protection limit. This is a limit where + hardware performs emergency shutdown. Zero can be passed to disable + protection and value '1' indicates that protection should be enabled but + limit setting can be omitted. Limit is given as microvolt offset from + voltage set to regulator. + + regulator-uv-error-microvolt: + description: Set under voltage error limit. This is a limit where part of + the hardware propably is malfunctional and damage prevention is requested + Zero can be passed to disable error detection and value '1' indicates + that detection should be enabled but limit setting can be omitted. Limit + is given as microvolt offset from voltage set to regulator. + + regulator-uv-warn-microvolt: + description: Set over under voltage warning limit. This is a limit where + hardware is assumed still to be functional but approaching limit where + it gets damaged. Recovery actions should be initiated. Zero can be passed + to disable detection and value '1' indicates that detection should + be enabled but limit setting can be omitted. Limit is given as microvolt + offset from voltage set to regulator. + + regulator-temp-protection-kelvin: + description: Set over temperature protection limit. This is a limit where + hardware performs emergency shutdown. Zero can be passed to disable + protection and value '1' indicates that protection should be enabled but + limit setting can be omitted. + + regulator-temp-error-kelvin: + description: Set over temperature error limit. This is a limit where part of + the hardware propably is malfunctional and damage prevention is requested + Zero can be passed to disable error detection and value '1' indicates + that detection should be enabled but limit setting can be omitted. + + regulator-temp-warn-kelvin: + description: Set over temperature warning limit. This is a limit where + hardware is assumed still to be functional but approaching limit where it + gets damaged. Recovery actions should be initiated. Zero can be passed to + disable detection and value '1' indicates that detection should + be enabled but limit setting can be omitted. + regulator-active-discharge: description: | tristate, enable/disable active discharge of regulators. The values are: diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml new file mode 100644 index 000000000000..0534b0d68359 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT6160 BuckBoost converter + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + The RT6160 is a high-efficiency buck-boost converter that can provide + up to 3A output current from 2025mV to 5200mV. And it support the wide + input voltage range from 2200mV to 5500mV. + + Datasheet is available at + https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + enum: + - richtek,rt6160 + + reg: + maxItems: 1 + + enable-gpios: + description: A connection of the 'enable' gpio line. + maxItems: 1 + + richtek,vsel-active-low: + description: | + Used to indicate the 'vsel' pin active level. if not specified, use + high active level as the default. + type: boolean + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt6160@75 { + compatible = "richtek,rt6160"; + reg = <0x75>; + enable-gpios = <&gpio26 2 0>; + regulator-name = "rt6160-buckboost"; + regulator-min-microvolt = <2025000>; + regulator-max-microvolt = <5200000>; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml new file mode 100644 index 000000000000..796ceac87445 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT6245 High Current Voltage Regulator + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + The RT6245 is a high-performance, synchronous step-down converter + that can deliver up to 14A output current with an input supply + voltage range of 4.5V to 17V. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + enum: + - richtek,rt6245 + + reg: + maxItems: 1 + + enable-gpios: + description: | + A connection of the chip 'enable' gpio line. If not provided, + it will be treat as a default-on power. + maxItems: 1 + + richtek,oc-level-select: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [0, 1, 2, 3] + description: | + Over current level selection. Each respective value means the current + limit 8A, 14A, 12A, 10A. If this property is missing then keep in + in chip default. + + richtek,ot-level-select: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [0, 1, 2] + description: | + Over temperature level selection. Each respective value means the degree + 150'c, 130'c, 170'c. If this property is missing then keep in chip + default. + + richtek,pgdly-time-select: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [0, 1, 2, 3] + description: | + Power good signal delay time selection. Each respective value means the + delay time 0us, 10us, 20us, 40us. If this property is missing then keep + in chip default. + + + richtek,switch-freq-select: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [0, 1, 2] + description: | + Buck switch frequency selection. Each respective value means 400KHz, + 800KHz, 1200KHz. If this property is missing then keep in chip default. + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt6245@34 { + compatible = "richtek,rt6245"; + status = "okay"; + reg = <0x34>; + enable-gpios = <&gpio26 2 0>; + + regulator-name = "rt6245-regulator"; + regulator-min-microvolt = <437500>; + regulator-max-microvolt = <1387500>; + regulator-boot-on; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml index b6515a0cee62..7cb74cc8c5d9 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml @@ -27,6 +27,12 @@ patternProperties: Properties for single regulator. $ref: "regulator.yaml#" + properties: + rohm,ocw-fet-ron-micro-ohms: + description: | + External FET's ON-resistance. Required if VoutS1 OCP/OCW is + to be set. + required: - regulator-name |