| Message ID | 20211001094106.52412-7-krzysztof.kozlowski@canonical.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | regulator/mfd/clock: dt-bindings: Samsung S2M and S5M to dtschema | expand |
On Fri, Oct 01, 2021 at 11:41:02AM +0200, Krzysztof Kozlowski wrote: > Convert the regulators of Samsung S5M8767 PMIC to DT schema format. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > .../bindings/regulator/samsung,s5m8767.txt | 140 ------------------ > .../bindings/regulator/samsung,s5m8767.yaml | 83 +++++++++++ > MAINTAINERS | 2 +- > 3 files changed, 84 insertions(+), 141 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt > create mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml > > diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt > deleted file mode 100644 > index 6cd83d920155..000000000000 > --- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt > +++ /dev/null > @@ -1,140 +0,0 @@ > -Binding for Samsung S5M8767 regulator block > -=========================================== > - > -This is a part of device tree bindings for S5M family multi-function devices. > -More information can be found in bindings/mfd/sec-core.txt file. > - > -The S5M8767 device provide buck and LDO regulators. > - > -To register these with regulator framework instantiate under main device node > -a sub-node named "regulators" with more sub-nodes for each regulator using the > -common regulator binding documented in: > - - Documentation/devicetree/bindings/regulator/regulator.txt > - > - > -Required properties of the main device node (the parent!): > - - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used > - for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. > - > - [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional > - property is specified, then all the eight voltage values for the > - 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. > - > -Optional properties of the main device node (the parent!): > - - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) > - units for buck2 when changing voltage using gpio dvs. Refer to [1] below > - for additional information. > - > - - s5m8767,pmic-buck3-dvs-voltage: A set of 8 voltage values in micro-volt (uV) > - units for buck3 when changing voltage using gpio dvs. Refer to [1] below > - for additional information. > - > - - s5m8767,pmic-buck4-dvs-voltage: A set of 8 voltage values in micro-volt (uV) > - units for buck4 when changing voltage using gpio dvs. Refer to [1] below > - for additional information. > - > - - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. > - - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. > - - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. > - > -Additional properties required if either of the optional properties are used: > - > - - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from > - the possible 8 options selectable by the dvs gpios. The value of this > - property should be between 0 and 7. If not specified or if out of range, the > - default value of this property is set to 0. > - > - - s5m8767,pmic-buck-dvs-gpios: GPIO specifiers for three host gpio's used > - for dvs. The format of the gpio specifier depends in the gpio controller. > - > - > -Names of regulators supported by S5M8767 device: > - - LDOn > - - valid values for n are 1 to 28 > - - Example: LDO1, LDO2, LDO28 > - - BUCKn > - - valid values for n are 1 to 9. > - - Example: BUCK1, BUCK2, BUCK9 > -Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number > -as per the datasheet of device. > - > - > -Optional properties of the nodes under "regulators" sub-node: > - - op_mode: describes the different operating modes of the LDO's with > - power mode change in SOC. The different possible values are, > - 0 - always off mode > - 1 - on in normal mode > - 2 - low power mode > - 3 - suspend mode > - - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one > - GPIO controlling this regulator > - (enable/disable); This is valid only > - for buck9. > - > -Example: > - > - s5m8767_pmic@66 { > - compatible = "samsung,s5m8767-pmic"; > - reg = <0x66>; > - > - s5m8767,pmic-buck2-uses-gpio-dvs; > - s5m8767,pmic-buck3-uses-gpio-dvs; > - s5m8767,pmic-buck4-uses-gpio-dvs; > - > - s5m8767,pmic-buck-default-dvs-idx = <0>; > - > - s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ > - <&gpx0 1 0>, /* DVS2 */ > - <&gpx0 2 0>; /* DVS3 */ > - > - s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ > - <&gpx2 4 0>, /* SET2 */ > - <&gpx2 5 0>; /* SET3 */ > - > - s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, > - <1250000>, <1200000>, > - <1150000>, <1100000>, > - <1000000>, <950000>; > - > - s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, > - <1100000>, <1100000>, > - <1000000>, <1000000>, > - <1000000>, <1000000>; > - > - s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, > - <1200000>, <1200000>, > - <1200000>, <1200000>, > - <1200000>, <1200000>; > - > - regulators { > - ldo1_reg: LDO1 { > - regulator-name = "VDD_ABB_3.3V"; > - regulator-min-microvolt = <3300000>; > - regulator-max-microvolt = <3300000>; > - op_mode = <1>; /* Normal Mode */ > - }; > - > - ldo2_reg: LDO2 { > - regulator-name = "VDD_ALIVE_1.1V"; > - regulator-min-microvolt = <1100000>; > - regulator-max-microvolt = <1100000>; > - regulator-always-on; > - }; > - > - buck1_reg: BUCK1 { > - regulator-name = "VDD_MIF_1.2V"; > - regulator-min-microvolt = <950000>; > - regulator-max-microvolt = <1350000>; > - regulator-always-on; > - regulator-boot-on; > - }; > - > - vemmc_reg: BUCK9 { > - regulator-name = "VMEM_VDD_2.8V"; > - regulator-min-microvolt = <2800000>; > - regulator-max-microvolt = <2800000>; > - op_mode = <3>; /* Standby Mode */ > - s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; > - }; > - }; > - }; > diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml > new file mode 100644 > index 000000000000..3192a06b5ef9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml > @@ -0,0 +1,83 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/regulator/samsung,s5m8767.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung S5M8767 Power Management IC regulators > + > +maintainers: > + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > + > +description: | > + This is a part of device tree bindings for S2M and S5M family of Power > + Management IC (PMIC). > + > + The S5M8767 provides buck and LDO regulators. > + > + See also Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml for > + additional information and example. > + > +patternProperties: > + # 28 LDOs > + "^LDO([1-9]|1[0-9]|2[0-8])$": > + type: object > + $ref: regulator.yaml# > + description: > + Properties for single LDO regulator. > + > + properties: > + regulator-name: true This is fine, but technically it is not needed. There's not any requirement that items in 'required' be listed under 'properties'. > + > + op_mode: Needs a type reference. > + enum: [0, 1, 2, 3] > + default: 1 > + description: | > + Describes the different operating modes of the LDO's with power mode > + change in SOC. The different possible values are: > + 0 - always off mode > + 1 - on in normal mode > + 2 - low power mode > + 3 - suspend mode > + > + required: > + - regulator-name > + > + unevaluatedProperties: false On child nodes, I think it's better to place this up with the $ref and 'type: object' since the indentation can be hard to follow. > + > + # 8 bucks > + "^BUCK[1-8]$": > + type: object > + $ref: regulator.yaml# > + description: > + Properties for single BUCK regulator. > + > + properties: > + regulator-name: true > + > + required: > + - regulator-name > + > + unevaluatedProperties: false > + > + # 9 buck > + "^BUCK9$": > + type: object > + $ref: regulator.yaml# > + description: > + Properties for single BUCK regulator. > + > + properties: > + regulator-name: true > + > + s5m8767,pmic-ext-control-gpios: > + maxItems: 1 > + description: | > + GPIO specifier for one GPIO controlling this regulator on/off. > + > + required: > + - regulator-name > + > + unevaluatedProperties: false > + > +additionalProperties: false > diff --git a/MAINTAINERS b/MAINTAINERS > index ee486357cf45..5a7cb990b182 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -16602,7 +16602,7 @@ S: Supported > F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml > F: Documentation/devicetree/bindings/mfd/samsung,sec-core.txt > F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml > -F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt > +F: Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml > F: drivers/clk/clk-s2mps11.c > F: drivers/mfd/sec*.c > F: drivers/regulator/s2m*.c > -- > 2.30.2 > >
On 04/10/2021 16:41, Rob Herring wrote: > On Fri, Oct 01, 2021 at 11:41:02AM +0200, Krzysztof Kozlowski wrote: >> Convert the regulators of Samsung S5M8767 PMIC to DT schema format. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../bindings/regulator/samsung,s5m8767.txt | 140 ------------------ >> .../bindings/regulator/samsung,s5m8767.yaml | 83 +++++++++++ >> MAINTAINERS | 2 +- >> 3 files changed, 84 insertions(+), 141 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt >> create mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml >> >> diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt >> deleted file mode 100644 >> index 6cd83d920155..000000000000 >> --- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt >> +++ /dev/null >> @@ -1,140 +0,0 @@ >> -Binding for Samsung S5M8767 regulator block >> -=========================================== >> - >> -This is a part of device tree bindings for S5M family multi-function devices. >> -More information can be found in bindings/mfd/sec-core.txt file. >> - >> -The S5M8767 device provide buck and LDO regulators. >> - >> -To register these with regulator framework instantiate under main device node >> -a sub-node named "regulators" with more sub-nodes for each regulator using the >> -common regulator binding documented in: >> - - Documentation/devicetree/bindings/regulator/regulator.txt >> - >> - >> -Required properties of the main device node (the parent!): >> - - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used >> - for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. >> - >> - [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional >> - property is specified, then all the eight voltage values for the >> - 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. >> - >> -Optional properties of the main device node (the parent!): >> - - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) >> - units for buck2 when changing voltage using gpio dvs. Refer to [1] below >> - for additional information. >> - >> - - s5m8767,pmic-buck3-dvs-voltage: A set of 8 voltage values in micro-volt (uV) >> - units for buck3 when changing voltage using gpio dvs. Refer to [1] below >> - for additional information. >> - >> - - s5m8767,pmic-buck4-dvs-voltage: A set of 8 voltage values in micro-volt (uV) >> - units for buck4 when changing voltage using gpio dvs. Refer to [1] below >> - for additional information. >> - >> - - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. >> - - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. >> - - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. >> - >> -Additional properties required if either of the optional properties are used: >> - >> - - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from >> - the possible 8 options selectable by the dvs gpios. The value of this >> - property should be between 0 and 7. If not specified or if out of range, the >> - default value of this property is set to 0. >> - >> - - s5m8767,pmic-buck-dvs-gpios: GPIO specifiers for three host gpio's used >> - for dvs. The format of the gpio specifier depends in the gpio controller. >> - >> - >> -Names of regulators supported by S5M8767 device: >> - - LDOn >> - - valid values for n are 1 to 28 >> - - Example: LDO1, LDO2, LDO28 >> - - BUCKn >> - - valid values for n are 1 to 9. >> - - Example: BUCK1, BUCK2, BUCK9 >> -Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number >> -as per the datasheet of device. >> - >> - >> -Optional properties of the nodes under "regulators" sub-node: >> - - op_mode: describes the different operating modes of the LDO's with >> - power mode change in SOC. The different possible values are, >> - 0 - always off mode >> - 1 - on in normal mode >> - 2 - low power mode >> - 3 - suspend mode >> - - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one >> - GPIO controlling this regulator >> - (enable/disable); This is valid only >> - for buck9. >> - >> -Example: >> - >> - s5m8767_pmic@66 { >> - compatible = "samsung,s5m8767-pmic"; >> - reg = <0x66>; >> - >> - s5m8767,pmic-buck2-uses-gpio-dvs; >> - s5m8767,pmic-buck3-uses-gpio-dvs; >> - s5m8767,pmic-buck4-uses-gpio-dvs; >> - >> - s5m8767,pmic-buck-default-dvs-idx = <0>; >> - >> - s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ >> - <&gpx0 1 0>, /* DVS2 */ >> - <&gpx0 2 0>; /* DVS3 */ >> - >> - s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ >> - <&gpx2 4 0>, /* SET2 */ >> - <&gpx2 5 0>; /* SET3 */ >> - >> - s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, >> - <1250000>, <1200000>, >> - <1150000>, <1100000>, >> - <1000000>, <950000>; >> - >> - s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, >> - <1100000>, <1100000>, >> - <1000000>, <1000000>, >> - <1000000>, <1000000>; >> - >> - s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, >> - <1200000>, <1200000>, >> - <1200000>, <1200000>, >> - <1200000>, <1200000>; >> - >> - regulators { >> - ldo1_reg: LDO1 { >> - regulator-name = "VDD_ABB_3.3V"; >> - regulator-min-microvolt = <3300000>; >> - regulator-max-microvolt = <3300000>; >> - op_mode = <1>; /* Normal Mode */ >> - }; >> - >> - ldo2_reg: LDO2 { >> - regulator-name = "VDD_ALIVE_1.1V"; >> - regulator-min-microvolt = <1100000>; >> - regulator-max-microvolt = <1100000>; >> - regulator-always-on; >> - }; >> - >> - buck1_reg: BUCK1 { >> - regulator-name = "VDD_MIF_1.2V"; >> - regulator-min-microvolt = <950000>; >> - regulator-max-microvolt = <1350000>; >> - regulator-always-on; >> - regulator-boot-on; >> - }; >> - >> - vemmc_reg: BUCK9 { >> - regulator-name = "VMEM_VDD_2.8V"; >> - regulator-min-microvolt = <2800000>; >> - regulator-max-microvolt = <2800000>; >> - op_mode = <3>; /* Standby Mode */ >> - s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; >> - }; >> - }; >> - }; >> diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml >> new file mode 100644 >> index 000000000000..3192a06b5ef9 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml >> @@ -0,0 +1,83 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/regulator/samsung,s5m8767.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Samsung S5M8767 Power Management IC regulators >> + >> +maintainers: >> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> + >> +description: | >> + This is a part of device tree bindings for S2M and S5M family of Power >> + Management IC (PMIC). >> + >> + The S5M8767 provides buck and LDO regulators. >> + >> + See also Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml for >> + additional information and example. >> + >> +patternProperties: >> + # 28 LDOs >> + "^LDO([1-9]|1[0-9]|2[0-8])$": >> + type: object >> + $ref: regulator.yaml# >> + description: >> + Properties for single LDO regulator. >> + >> + properties: >> + regulator-name: true > > This is fine, but technically it is not needed. There's not any > requirement that items in 'required' be listed under 'properties'. I'll skip it here and in further patches - smaller bindings. > >> + >> + op_mode: > > Needs a type reference. Indeed, thanks. > >> + enum: [0, 1, 2, 3] >> + default: 1 >> + description: | >> + Describes the different operating modes of the LDO's with power mode >> + change in SOC. The different possible values are: >> + 0 - always off mode >> + 1 - on in normal mode >> + 2 - low power mode >> + 3 - suspend mode >> + >> + required: >> + - regulator-name >> + >> + unevaluatedProperties: false > > On child nodes, I think it's better to place this up with the $ref and > 'type: object' since the indentation can be hard to follow. OK. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt deleted file mode 100644 index 6cd83d920155..000000000000 --- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt +++ /dev/null @@ -1,140 +0,0 @@ -Binding for Samsung S5M8767 regulator block -=========================================== - -This is a part of device tree bindings for S5M family multi-function devices. -More information can be found in bindings/mfd/sec-core.txt file. - -The S5M8767 device provide buck and LDO regulators. - -To register these with regulator framework instantiate under main device node -a sub-node named "regulators" with more sub-nodes for each regulator using the -common regulator binding documented in: - - Documentation/devicetree/bindings/regulator/regulator.txt - - -Required properties of the main device node (the parent!): - - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used - for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. - - [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional - property is specified, then all the eight voltage values for the - 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. - -Optional properties of the main device node (the parent!): - - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck2 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - - - s5m8767,pmic-buck3-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck3 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - - - s5m8767,pmic-buck4-dvs-voltage: A set of 8 voltage values in micro-volt (uV) - units for buck4 when changing voltage using gpio dvs. Refer to [1] below - for additional information. - - - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. - - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. - - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. - -Additional properties required if either of the optional properties are used: - - - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from - the possible 8 options selectable by the dvs gpios. The value of this - property should be between 0 and 7. If not specified or if out of range, the - default value of this property is set to 0. - - - s5m8767,pmic-buck-dvs-gpios: GPIO specifiers for three host gpio's used - for dvs. The format of the gpio specifier depends in the gpio controller. - - -Names of regulators supported by S5M8767 device: - - LDOn - - valid values for n are 1 to 28 - - Example: LDO1, LDO2, LDO28 - - BUCKn - - valid values for n are 1 to 9. - - Example: BUCK1, BUCK2, BUCK9 -Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number -as per the datasheet of device. - - -Optional properties of the nodes under "regulators" sub-node: - - op_mode: describes the different operating modes of the LDO's with - power mode change in SOC. The different possible values are, - 0 - always off mode - 1 - on in normal mode - 2 - low power mode - 3 - suspend mode - - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one - GPIO controlling this regulator - (enable/disable); This is valid only - for buck9. - -Example: - - s5m8767_pmic@66 { - compatible = "samsung,s5m8767-pmic"; - reg = <0x66>; - - s5m8767,pmic-buck2-uses-gpio-dvs; - s5m8767,pmic-buck3-uses-gpio-dvs; - s5m8767,pmic-buck4-uses-gpio-dvs; - - s5m8767,pmic-buck-default-dvs-idx = <0>; - - s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ - <&gpx0 1 0>, /* DVS2 */ - <&gpx0 2 0>; /* DVS3 */ - - s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ - <&gpx2 4 0>, /* SET2 */ - <&gpx2 5 0>; /* SET3 */ - - s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, - <1250000>, <1200000>, - <1150000>, <1100000>, - <1000000>, <950000>; - - s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, - <1100000>, <1100000>, - <1000000>, <1000000>, - <1000000>, <1000000>; - - s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, - <1200000>, <1200000>, - <1200000>, <1200000>, - <1200000>, <1200000>; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ABB_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - op_mode = <1>; /* Normal Mode */ - }; - - ldo2_reg: LDO2 { - regulator-name = "VDD_ALIVE_1.1V"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "VDD_MIF_1.2V"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - vemmc_reg: BUCK9 { - regulator-name = "VMEM_VDD_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - op_mode = <3>; /* Standby Mode */ - s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml new file mode 100644 index 000000000000..3192a06b5ef9 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/samsung,s5m8767.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S5M8767 Power Management IC regulators + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for S2M and S5M family of Power + Management IC (PMIC). + + The S5M8767 provides buck and LDO regulators. + + See also Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml for + additional information and example. + +patternProperties: + # 28 LDOs + "^LDO([1-9]|1[0-9]|2[0-8])$": + type: object + $ref: regulator.yaml# + description: + Properties for single LDO regulator. + + properties: + regulator-name: true + + op_mode: + enum: [0, 1, 2, 3] + default: 1 + description: | + Describes the different operating modes of the LDO's with power mode + change in SOC. The different possible values are: + 0 - always off mode + 1 - on in normal mode + 2 - low power mode + 3 - suspend mode + + required: + - regulator-name + + unevaluatedProperties: false + + # 8 bucks + "^BUCK[1-8]$": + type: object + $ref: regulator.yaml# + description: + Properties for single BUCK regulator. + + properties: + regulator-name: true + + required: + - regulator-name + + unevaluatedProperties: false + + # 9 buck + "^BUCK9$": + type: object + $ref: regulator.yaml# + description: + Properties for single BUCK regulator. + + properties: + regulator-name: true + + s5m8767,pmic-ext-control-gpios: + maxItems: 1 + description: | + GPIO specifier for one GPIO controlling this regulator on/off. + + required: + - regulator-name + + unevaluatedProperties: false + +additionalProperties: false diff --git a/MAINTAINERS b/MAINTAINERS index ee486357cf45..5a7cb990b182 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16602,7 +16602,7 @@ S: Supported F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml F: Documentation/devicetree/bindings/mfd/samsung,sec-core.txt F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml -F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt +F: Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml F: drivers/clk/clk-s2mps11.c F: drivers/mfd/sec*.c F: drivers/regulator/s2m*.c
Convert the regulators of Samsung S5M8767 PMIC to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../bindings/regulator/samsung,s5m8767.txt | 140 ------------------ .../bindings/regulator/samsung,s5m8767.yaml | 83 +++++++++++ MAINTAINERS | 2 +- 3 files changed, 84 insertions(+), 141 deletions(-) delete mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt create mode 100644 Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml