diff mbox series

[2/3] regulator: dt-bindings: maxim,max77802: Convert to dtschema

Message ID 20211228164305.35877-3-krzysztof.kozlowski@canonical.com
State New
Headers show
Series regulator/mfd: dt-bindings: maxim,max77802: convert to dtschema | expand

Commit Message

Krzysztof Kozlowski Dec. 28, 2021, 4:43 p.m. UTC
Convert the regulators of Maxim MAX77802 PMIC to DT schema format.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 .../bindings/regulator/max77802.txt           | 111 ----------------
 .../bindings/regulator/maxim,max77802.yaml    | 118 ++++++++++++++++++
 2 files changed, 118 insertions(+), 111 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/regulator/max77802.txt
 create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max77802.yaml

Comments

Rob Herring (Arm) Jan. 4, 2022, 3:33 p.m. UTC | #1
On Tue, Dec 28, 2021 at 05:43:04PM +0100, Krzysztof Kozlowski wrote:
> Convert the regulators of Maxim MAX77802 PMIC to DT schema format.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---
>  .../bindings/regulator/max77802.txt           | 111 ----------------
>  .../bindings/regulator/maxim,max77802.yaml    | 118 ++++++++++++++++++
>  2 files changed, 118 insertions(+), 111 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/regulator/max77802.txt
>  create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
> 
> diff --git a/Documentation/devicetree/bindings/regulator/max77802.txt b/Documentation/devicetree/bindings/regulator/max77802.txt
> deleted file mode 100644
> index b82943d83677..000000000000
> --- a/Documentation/devicetree/bindings/regulator/max77802.txt
> +++ /dev/null
> @@ -1,111 +0,0 @@
> -Binding for Maxim MAX77802 regulators
> -
> -This is a part of device tree bindings of MAX77802 multi-function device.
> -More information can be found in bindings/mfd/max77802.txt file.
> -
> -The MAX77802 PMIC has 10 high-efficiency Buck and 32 Low-dropout (LDO)
> -regulators that can be controlled over I2C.
> -
> -Following properties should be present in main device node of the MFD chip.
> -
> -Optional properties:
> -- inb1-supply:  The input supply for BUCK1
> -- inb2-supply:  The input supply for BUCK2
> -- inb3-supply:  The input supply for BUCK3
> -- inb4-supply:  The input supply for BUCK4
> -- inb5-supply:  The input supply for BUCK5
> -- inb6-supply:  The input supply for BUCK6
> -- inb7-supply:  The input supply for BUCK7
> -- inb8-supply:  The input supply for BUCK8
> -- inb9-supply:  The input supply for BUCK9
> -- inb10-supply: The input supply for BUCK10
> -- inl1-supply:  The input supply for LDO8 and LDO15
> -- inl2-supply:  The input supply for LDO17, LDO27, LDO30 and LDO35
> -- inl3-supply:  The input supply for LDO3, LDO5, LDO6 and LDO7
> -- inl4-supply:  The input supply for LDO10, LDO11, LDO13 and LDO14
> -- inl5-supply:  The input supply for LDO9 and LDO19
> -- inl6-supply:  The input supply for LDO4, LDO21, LDO24 and LDO33
> -- inl7-supply:  The input supply for LDO18, LDO20, LDO28 and LDO29
> -- inl9-supply:  The input supply for LDO12, LDO23, LDO25, LDO26, LDO32 and LDO34
> -- inl10-supply: The input supply for LDO1 and LDO2
> -
> -Optional nodes:
> -- regulators : The regulators of max77802 have to be instantiated
> -  under subnode named "regulators" using the following format.
> -
> -	regulator-name {
> -		standard regulator constraints....
> -	};
> -	refer Documentation/devicetree/bindings/regulator/regulator.txt
> -
> -The regulator node name should be initialized with a string to get matched
> -with their hardware counterparts as follow. The valid names are:
> -
> -	-LDOn 	:	for LDOs, where n can lie in ranges 1-15, 17-21, 23-30
> -			and 32-35.
> -			example: LDO1, LDO2, LDO35.
> -	-BUCKn 	:	for BUCKs, where n can lie in range 1 to 10.
> -			example: BUCK1, BUCK5, BUCK10.
> -
> -The max77802 regulator supports two different operating modes: Normal and Low
> -Power Mode. Some regulators support the modes to be changed at startup or by
> -the consumers during normal operation while others only support to change the
> -mode during system suspend. The standard regulator suspend states binding can
> -be used to configure the regulator operating mode.
> -
> -The regulators that support the standard "regulator-initial-mode" property,
> -changing their mode during normal operation are: LDOs 1, 3, 20 and 21.
> -
> -The possible values for "regulator-initial-mode" and "regulator-mode" are:
> -	1: Normal regulator voltage output mode.
> -	3: Low Power which reduces the quiescent current down to only 1uA
> -
> -The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
> -header and can be included by device tree source files.
> -
> -The standard "regulator-mode" property can only be used for regulators that
> -support changing their mode to Low Power Mode during suspend. These regulators
> -are: BUCKs 2-4 and LDOs 1-35. Also, it only takes effect if the regulator has
> -been enabled for the given suspend state using "regulator-on-in-suspend" and
> -has not been disabled for that state using "regulator-off-in-suspend".
> -
> -Example:
> -
> -	max77802@9 {
> -		compatible = "maxim,max77802";
> -		interrupt-parent = <&wakeup_eint>;
> -		interrupts = <26 0>;
> -		reg = <0x09>;
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		inb1-supply = <&parent_reg>;
> -
> -		regulators {
> -			ldo1_reg: LDO1 {
> -				regulator-name = "vdd_1v0";
> -				regulator-min-microvolt = <1000000>;
> -				regulator-max-microvolt = <1000000>;
> -				regulator-always-on;
> -				regulator-initial-mode = <MAX77802_OPMODE_LP>;
> -			};
> -
> -			ldo11_reg: LDO11 {
> -				regulator-name = "vdd_ldo11";
> -				regulator-min-microvolt = <1900000>;
> -				regulator-max-microvolt = <1900000>;
> -				regulator-always-on;
> -				regulator-state-mem {
> -					regulator-on-in-suspend;
> -					regulator-mode = <MAX77802_OPMODE_LP>;
> -				};
> -			};
> -
> -			buck1_reg: BUCK1 {
> -				regulator-name = "vdd_mif";
> -				regulator-min-microvolt = <950000>;
> -				regulator-max-microvolt = <1300000>;
> -				regulator-always-on;
> -				regulator-boot-on;
> -			};
> -	};
> diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
> new file mode 100644
> index 000000000000..01e1c40685ff
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
> @@ -0,0 +1,118 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/maxim,max77802.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim MAX77802 Power Management IC regulators
> +
> +maintainers:
> +  - Javier Martinez Canillas <javier@dowhile0.org>
> +  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> +
> +description: |
> +  This is a part of device tree bindings for Maxim MAX77802 Power Management
> +  Integrated Circuit (PMIC).
> +
> +  The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO)
> +  regulators.
> +
> +  See also Documentation/devicetree/bindings/mfd/maxim,max77802.yaml for
> +  additional information and example.
> +
> +  Certain regulators support "regulator-initial-mode" and "regulator-mode".
> +  The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
> +  and their meaning is:
> +    1 - Normal regulator voltage output mode.
> +    3 - Low Power which reduces the quiescent current down to only 1uA
> +
> +  The standard "regulator-mode" property can only be used for regulators that
> +  support changing their mode to Low Power Mode during suspend. These
> +  regulators are: bucks 2-4 and LDOs 1-35. Also, it only takes effect if the
> +  regulator has been enabled for the given suspend state using
> +  "regulator-on-in-suspend" and has not been disabled for that state using
> +  "regulator-off-in-suspend".
> +
> +patternProperties:
> +  # LDO1, LDO3, LDO20, LDO21
> +  "^LDO([13]|2[01])$":
> +    type: object
> +    $ref: regulator.yaml#
> +    unevaluatedProperties: false
> +    description:
> +      LDOs supporting the regulator-initial-mode property and changing their
> +      mode during normal operation.
> +
> +    properties:
> +      regulator-initial-mode: true

Same issues here as the other series.

> +
> +    patternProperties:
> +      regulator-state-(standby|mem|disk):
> +        type: object
> +        properties:
> +          regulator-mode: true

Is this the only valid property? 

> +
> +    required:
> +      - regulator-name
> +
> +  # LDO2, LDO4-15, LDO17-19, LDO23-30, LDO32-35
> +  "^LDO([24-9]|1[0-5789]|2[3-9]|3[02345])$":
> +    type: object
> +    $ref: regulator.yaml#
> +    unevaluatedProperties: false
> +    description:
> +      LDOs supporting the regulator-mode property (changing mode to Low Power
> +      Mode during suspend).
> +
> +    properties:
> +      regulator-initial-mode: false
> +
> +    patternProperties:
> +      regulator-state-(standby|mem|disk):
> +        type: object
> +        properties:
> +          regulator-mode: true
> +
> +    required:
> +      - regulator-name
> +
> +  # buck2-4
> +  "^BUCK[2-4]$":
> +    type: object
> +    $ref: regulator.yaml#
> +    unevaluatedProperties: false
> +    description:
> +      bucks supporting the regulator-mode property (changing mode to Low Power
> +      Mode during suspend).
> +
> +    properties:
> +      regulator-initial-mode: false
> +
> +    patternProperties:
> +      regulator-state-(standby|mem|disk):
> +        type: object
> +        properties:
> +          regulator-mode: true
> +
> +    required:
> +      - regulator-name
> +
> +  # buck1, buck5-10
> +  "^BUCK([15-9]|10)$":
> +    type: object
> +    $ref: regulator.yaml#
> +    unevaluatedProperties: false
> +
> +    properties:
> +      regulator-initial-mode: false
> +
> +    patternProperties:
> +      regulator-state-(standby|mem|disk):
> +        type: object
> +        properties:
> +          regulator-mode: false
> +
> +    required:
> +      - regulator-name
> +
> +additionalProperties: false
> -- 
> 2.32.0
> 
>
Krzysztof Kozlowski Jan. 11, 2022, 4:43 p.m. UTC | #2
On 04/01/2022 16:33, Rob Herring wrote:
> On Tue, Dec 28, 2021 at 05:43:04PM +0100, Krzysztof Kozlowski wrote:
>> Convert the regulators of Maxim MAX77802 PMIC to DT schema format.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>> ---
>>  .../bindings/regulator/max77802.txt           | 111 ----------------
>>  .../bindings/regulator/maxim,max77802.yaml    | 118 ++++++++++++++++++
>>  2 files changed, 118 insertions(+), 111 deletions(-)
>>  delete mode 100644 Documentation/devicetree/bindings/regulator/max77802.txt
>>  create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/regulator/max77802.txt b/Documentation/devicetree/bindings/regulator/max77802.txt
>> deleted file mode 100644
>> index b82943d83677..000000000000
>> --- a/Documentation/devicetree/bindings/regulator/max77802.txt
>> +++ /dev/null
>> @@ -1,111 +0,0 @@
>> -Binding for Maxim MAX77802 regulators
>> -
>> -This is a part of device tree bindings of MAX77802 multi-function device.
>> -More information can be found in bindings/mfd/max77802.txt file.
>> -
>> -The MAX77802 PMIC has 10 high-efficiency Buck and 32 Low-dropout (LDO)
>> -regulators that can be controlled over I2C.
>> -
>> -Following properties should be present in main device node of the MFD chip.
>> -
>> -Optional properties:
>> -- inb1-supply:  The input supply for BUCK1
>> -- inb2-supply:  The input supply for BUCK2
>> -- inb3-supply:  The input supply for BUCK3
>> -- inb4-supply:  The input supply for BUCK4
>> -- inb5-supply:  The input supply for BUCK5
>> -- inb6-supply:  The input supply for BUCK6
>> -- inb7-supply:  The input supply for BUCK7
>> -- inb8-supply:  The input supply for BUCK8
>> -- inb9-supply:  The input supply for BUCK9
>> -- inb10-supply: The input supply for BUCK10
>> -- inl1-supply:  The input supply for LDO8 and LDO15
>> -- inl2-supply:  The input supply for LDO17, LDO27, LDO30 and LDO35
>> -- inl3-supply:  The input supply for LDO3, LDO5, LDO6 and LDO7
>> -- inl4-supply:  The input supply for LDO10, LDO11, LDO13 and LDO14
>> -- inl5-supply:  The input supply for LDO9 and LDO19
>> -- inl6-supply:  The input supply for LDO4, LDO21, LDO24 and LDO33
>> -- inl7-supply:  The input supply for LDO18, LDO20, LDO28 and LDO29
>> -- inl9-supply:  The input supply for LDO12, LDO23, LDO25, LDO26, LDO32 and LDO34
>> -- inl10-supply: The input supply for LDO1 and LDO2
>> -
>> -Optional nodes:
>> -- regulators : The regulators of max77802 have to be instantiated
>> -  under subnode named "regulators" using the following format.
>> -
>> -	regulator-name {
>> -		standard regulator constraints....
>> -	};
>> -	refer Documentation/devicetree/bindings/regulator/regulator.txt
>> -
>> -The regulator node name should be initialized with a string to get matched
>> -with their hardware counterparts as follow. The valid names are:
>> -
>> -	-LDOn 	:	for LDOs, where n can lie in ranges 1-15, 17-21, 23-30
>> -			and 32-35.
>> -			example: LDO1, LDO2, LDO35.
>> -	-BUCKn 	:	for BUCKs, where n can lie in range 1 to 10.
>> -			example: BUCK1, BUCK5, BUCK10.
>> -
>> -The max77802 regulator supports two different operating modes: Normal and Low
>> -Power Mode. Some regulators support the modes to be changed at startup or by
>> -the consumers during normal operation while others only support to change the
>> -mode during system suspend. The standard regulator suspend states binding can
>> -be used to configure the regulator operating mode.
>> -
>> -The regulators that support the standard "regulator-initial-mode" property,
>> -changing their mode during normal operation are: LDOs 1, 3, 20 and 21.
>> -
>> -The possible values for "regulator-initial-mode" and "regulator-mode" are:
>> -	1: Normal regulator voltage output mode.
>> -	3: Low Power which reduces the quiescent current down to only 1uA
>> -
>> -The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
>> -header and can be included by device tree source files.
>> -
>> -The standard "regulator-mode" property can only be used for regulators that
>> -support changing their mode to Low Power Mode during suspend. These regulators
>> -are: BUCKs 2-4 and LDOs 1-35. Also, it only takes effect if the regulator has
>> -been enabled for the given suspend state using "regulator-on-in-suspend" and
>> -has not been disabled for that state using "regulator-off-in-suspend".
>> -
>> -Example:
>> -
>> -	max77802@9 {
>> -		compatible = "maxim,max77802";
>> -		interrupt-parent = <&wakeup_eint>;
>> -		interrupts = <26 0>;
>> -		reg = <0x09>;
>> -		#address-cells = <1>;
>> -		#size-cells = <0>;
>> -
>> -		inb1-supply = <&parent_reg>;
>> -
>> -		regulators {
>> -			ldo1_reg: LDO1 {
>> -				regulator-name = "vdd_1v0";
>> -				regulator-min-microvolt = <1000000>;
>> -				regulator-max-microvolt = <1000000>;
>> -				regulator-always-on;
>> -				regulator-initial-mode = <MAX77802_OPMODE_LP>;
>> -			};
>> -
>> -			ldo11_reg: LDO11 {
>> -				regulator-name = "vdd_ldo11";
>> -				regulator-min-microvolt = <1900000>;
>> -				regulator-max-microvolt = <1900000>;
>> -				regulator-always-on;
>> -				regulator-state-mem {
>> -					regulator-on-in-suspend;
>> -					regulator-mode = <MAX77802_OPMODE_LP>;
>> -				};
>> -			};
>> -
>> -			buck1_reg: BUCK1 {
>> -				regulator-name = "vdd_mif";
>> -				regulator-min-microvolt = <950000>;
>> -				regulator-max-microvolt = <1300000>;
>> -				regulator-always-on;
>> -				regulator-boot-on;
>> -			};
>> -	};
>> diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
>> new file mode 100644
>> index 000000000000..01e1c40685ff
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
>> @@ -0,0 +1,118 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/regulator/maxim,max77802.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Maxim MAX77802 Power Management IC regulators
>> +
>> +maintainers:
>> +  - Javier Martinez Canillas <javier@dowhile0.org>
>> +  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>> +
>> +description: |
>> +  This is a part of device tree bindings for Maxim MAX77802 Power Management
>> +  Integrated Circuit (PMIC).
>> +
>> +  The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO)
>> +  regulators.
>> +
>> +  See also Documentation/devicetree/bindings/mfd/maxim,max77802.yaml for
>> +  additional information and example.
>> +
>> +  Certain regulators support "regulator-initial-mode" and "regulator-mode".
>> +  The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
>> +  and their meaning is:
>> +    1 - Normal regulator voltage output mode.
>> +    3 - Low Power which reduces the quiescent current down to only 1uA
>> +
>> +  The standard "regulator-mode" property can only be used for regulators that
>> +  support changing their mode to Low Power Mode during suspend. These
>> +  regulators are: bucks 2-4 and LDOs 1-35. Also, it only takes effect if the
>> +  regulator has been enabled for the given suspend state using
>> +  "regulator-on-in-suspend" and has not been disabled for that state using
>> +  "regulator-off-in-suspend".
>> +
>> +patternProperties:
>> +  # LDO1, LDO3, LDO20, LDO21
>> +  "^LDO([13]|2[01])$":
>> +    type: object
>> +    $ref: regulator.yaml#
>> +    unevaluatedProperties: false
>> +    description:
>> +      LDOs supporting the regulator-initial-mode property and changing their
>> +      mode during normal operation.
>> +
>> +    properties:
>> +      regulator-initial-mode: true
> 
> Same issues here as the other series.

Right.

> 
>> +
>> +    patternProperties:
>> +      regulator-state-(standby|mem|disk):
>> +        type: object
>> +        properties:
>> +          regulator-mode: true
> 
> Is this the only valid property? 
> 
No. I will skip entire patternProperties for regulators where there are
no constraints about other properties.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/max77802.txt b/Documentation/devicetree/bindings/regulator/max77802.txt
deleted file mode 100644
index b82943d83677..000000000000
--- a/Documentation/devicetree/bindings/regulator/max77802.txt
+++ /dev/null
@@ -1,111 +0,0 @@ 
-Binding for Maxim MAX77802 regulators
-
-This is a part of device tree bindings of MAX77802 multi-function device.
-More information can be found in bindings/mfd/max77802.txt file.
-
-The MAX77802 PMIC has 10 high-efficiency Buck and 32 Low-dropout (LDO)
-regulators that can be controlled over I2C.
-
-Following properties should be present in main device node of the MFD chip.
-
-Optional properties:
-- inb1-supply:  The input supply for BUCK1
-- inb2-supply:  The input supply for BUCK2
-- inb3-supply:  The input supply for BUCK3
-- inb4-supply:  The input supply for BUCK4
-- inb5-supply:  The input supply for BUCK5
-- inb6-supply:  The input supply for BUCK6
-- inb7-supply:  The input supply for BUCK7
-- inb8-supply:  The input supply for BUCK8
-- inb9-supply:  The input supply for BUCK9
-- inb10-supply: The input supply for BUCK10
-- inl1-supply:  The input supply for LDO8 and LDO15
-- inl2-supply:  The input supply for LDO17, LDO27, LDO30 and LDO35
-- inl3-supply:  The input supply for LDO3, LDO5, LDO6 and LDO7
-- inl4-supply:  The input supply for LDO10, LDO11, LDO13 and LDO14
-- inl5-supply:  The input supply for LDO9 and LDO19
-- inl6-supply:  The input supply for LDO4, LDO21, LDO24 and LDO33
-- inl7-supply:  The input supply for LDO18, LDO20, LDO28 and LDO29
-- inl9-supply:  The input supply for LDO12, LDO23, LDO25, LDO26, LDO32 and LDO34
-- inl10-supply: The input supply for LDO1 and LDO2
-
-Optional nodes:
-- regulators : The regulators of max77802 have to be instantiated
-  under subnode named "regulators" using the following format.
-
-	regulator-name {
-		standard regulator constraints....
-	};
-	refer Documentation/devicetree/bindings/regulator/regulator.txt
-
-The regulator node name should be initialized with a string to get matched
-with their hardware counterparts as follow. The valid names are:
-
-	-LDOn 	:	for LDOs, where n can lie in ranges 1-15, 17-21, 23-30
-			and 32-35.
-			example: LDO1, LDO2, LDO35.
-	-BUCKn 	:	for BUCKs, where n can lie in range 1 to 10.
-			example: BUCK1, BUCK5, BUCK10.
-
-The max77802 regulator supports two different operating modes: Normal and Low
-Power Mode. Some regulators support the modes to be changed at startup or by
-the consumers during normal operation while others only support to change the
-mode during system suspend. The standard regulator suspend states binding can
-be used to configure the regulator operating mode.
-
-The regulators that support the standard "regulator-initial-mode" property,
-changing their mode during normal operation are: LDOs 1, 3, 20 and 21.
-
-The possible values for "regulator-initial-mode" and "regulator-mode" are:
-	1: Normal regulator voltage output mode.
-	3: Low Power which reduces the quiescent current down to only 1uA
-
-The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
-header and can be included by device tree source files.
-
-The standard "regulator-mode" property can only be used for regulators that
-support changing their mode to Low Power Mode during suspend. These regulators
-are: BUCKs 2-4 and LDOs 1-35. Also, it only takes effect if the regulator has
-been enabled for the given suspend state using "regulator-on-in-suspend" and
-has not been disabled for that state using "regulator-off-in-suspend".
-
-Example:
-
-	max77802@9 {
-		compatible = "maxim,max77802";
-		interrupt-parent = <&wakeup_eint>;
-		interrupts = <26 0>;
-		reg = <0x09>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		inb1-supply = <&parent_reg>;
-
-		regulators {
-			ldo1_reg: LDO1 {
-				regulator-name = "vdd_1v0";
-				regulator-min-microvolt = <1000000>;
-				regulator-max-microvolt = <1000000>;
-				regulator-always-on;
-				regulator-initial-mode = <MAX77802_OPMODE_LP>;
-			};
-
-			ldo11_reg: LDO11 {
-				regulator-name = "vdd_ldo11";
-				regulator-min-microvolt = <1900000>;
-				regulator-max-microvolt = <1900000>;
-				regulator-always-on;
-				regulator-state-mem {
-					regulator-on-in-suspend;
-					regulator-mode = <MAX77802_OPMODE_LP>;
-				};
-			};
-
-			buck1_reg: BUCK1 {
-				regulator-name = "vdd_mif";
-				regulator-min-microvolt = <950000>;
-				regulator-max-microvolt = <1300000>;
-				regulator-always-on;
-				regulator-boot-on;
-			};
-	};
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
new file mode 100644
index 000000000000..01e1c40685ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
@@ -0,0 +1,118 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77802.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77802 Power Management IC regulators
+
+maintainers:
+  - Javier Martinez Canillas <javier@dowhile0.org>
+  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+
+description: |
+  This is a part of device tree bindings for Maxim MAX77802 Power Management
+  Integrated Circuit (PMIC).
+
+  The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO)
+  regulators.
+
+  See also Documentation/devicetree/bindings/mfd/maxim,max77802.yaml for
+  additional information and example.
+
+  Certain regulators support "regulator-initial-mode" and "regulator-mode".
+  The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
+  and their meaning is:
+    1 - Normal regulator voltage output mode.
+    3 - Low Power which reduces the quiescent current down to only 1uA
+
+  The standard "regulator-mode" property can only be used for regulators that
+  support changing their mode to Low Power Mode during suspend. These
+  regulators are: bucks 2-4 and LDOs 1-35. Also, it only takes effect if the
+  regulator has been enabled for the given suspend state using
+  "regulator-on-in-suspend" and has not been disabled for that state using
+  "regulator-off-in-suspend".
+
+patternProperties:
+  # LDO1, LDO3, LDO20, LDO21
+  "^LDO([13]|2[01])$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      LDOs supporting the regulator-initial-mode property and changing their
+      mode during normal operation.
+
+    properties:
+      regulator-initial-mode: true
+
+    patternProperties:
+      regulator-state-(standby|mem|disk):
+        type: object
+        properties:
+          regulator-mode: true
+
+    required:
+      - regulator-name
+
+  # LDO2, LDO4-15, LDO17-19, LDO23-30, LDO32-35
+  "^LDO([24-9]|1[0-5789]|2[3-9]|3[02345])$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      LDOs supporting the regulator-mode property (changing mode to Low Power
+      Mode during suspend).
+
+    properties:
+      regulator-initial-mode: false
+
+    patternProperties:
+      regulator-state-(standby|mem|disk):
+        type: object
+        properties:
+          regulator-mode: true
+
+    required:
+      - regulator-name
+
+  # buck2-4
+  "^BUCK[2-4]$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+    description:
+      bucks supporting the regulator-mode property (changing mode to Low Power
+      Mode during suspend).
+
+    properties:
+      regulator-initial-mode: false
+
+    patternProperties:
+      regulator-state-(standby|mem|disk):
+        type: object
+        properties:
+          regulator-mode: true
+
+    required:
+      - regulator-name
+
+  # buck1, buck5-10
+  "^BUCK([15-9]|10)$":
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      regulator-initial-mode: false
+
+    patternProperties:
+      regulator-state-(standby|mem|disk):
+        type: object
+        properties:
+          regulator-mode: false
+
+    required:
+      - regulator-name
+
+additionalProperties: false