2020-09-16 06:21:00

by Andreas Kemnade

[permalink] [raw]
Subject: [PATCH v2] dt-bindings: mfd: Convert rn5t618 to json-schema

Convert the RN5T618 binding to DT schema format. Also
clearly state which regulators are available.

Signed-off-by: Andreas Kemnade <[email protected]>
---
Changes in v2:
- drop irq description

Due to its .txt-format history BSD license was not added.
.../bindings/mfd/ricoh,rn5t618.yaml | 111 ++++++++++++++++++
.../devicetree/bindings/mfd/rn5t618.txt | 52 --------
2 files changed, 111 insertions(+), 52 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
delete mode 100644 Documentation/devicetree/bindings/mfd/rn5t618.txt

diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
new file mode 100644
index 000000000000..d70e85a09c84
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
+
+maintainers:
+ - Andreas Kemnade <[email protected]>
+
+description: |
+ Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
+ integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
+ GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
+ The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
+ fuel gauge, and an ADC.
+ The RC5T619 additionnally includes USB charger detection and an RTC.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t567
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t618
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rc5t619
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+
+properties:
+ compatible:
+ enum:
+ - ricoh,rn5t567
+ - ricoh,rn5t618
+ - ricoh,rc5t619
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ system-power-controller:
+ type: boolean
+ description: |
+ See Documentation/devicetree/bindings/power/power-controller.txt
+
+ regulators:
+ type: object
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ system-power-controller;
+
+ regulators {
+ DCDC1 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ DCDC2 {
+ regulator-min-microvolt = <1175000>;
+ regulator-max-microvolt = <1175000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
deleted file mode 100644
index 16778ea00dbc..000000000000
--- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-* Ricoh RN5T567/RN5T618 PMIC
-
-Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
-integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
-GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
-The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
-fuel gauge, and an ADC.
-The RC5T619 additionnally includes USB charger detection and an RTC.
-
-Required properties:
- - compatible: must be one of
- "ricoh,rn5t567"
- "ricoh,rn5t618"
- "ricoh,rc5t619"
- - reg: the I2C slave address of the device
-
-Optional properties:
- - interrupts: interrupt mapping for IRQ
- See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- - system-power-controller:
- See Documentation/devicetree/bindings/power/power-controller.txt
-
-Sub-nodes:
- - regulators: the node is required if the regulator functionality is
- needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4
- (RN5T567/RC5T619), LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, LDO8,
- LDO9, LDO10, LDORTC1 and LDORTC2.
- LDO7-10 are specific to RC5T619.
- The common bindings for each individual regulator can be found in:
- Documentation/devicetree/bindings/regulator/regulator.txt
-
-Example:
-
- pmic@32 {
- compatible = "ricoh,rn5t618";
- reg = <0x32>;
- interrupt-parent = <&gpio5>;
- interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
- system-power-controller;
-
- regulators {
- DCDC1 {
- regulator-min-microvolt = <1050000>;
- regulator-max-microvolt = <1050000>;
- };
-
- DCDC2 {
- regulator-min-microvolt = <1175000>;
- regulator-max-microvolt = <1175000>;
- };
- };
- };
--
2.20.1


2020-09-23 02:46:16

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH v2] dt-bindings: mfd: Convert rn5t618 to json-schema

On Wed, Sep 16, 2020 at 08:17:57AM +0200, Andreas Kemnade wrote:
> Convert the RN5T618 binding to DT schema format. Also
> clearly state which regulators are available.
>
> Signed-off-by: Andreas Kemnade <[email protected]>
> ---
> Changes in v2:
> - drop irq description
>
> Due to its .txt-format history BSD license was not added.
> .../bindings/mfd/ricoh,rn5t618.yaml | 111 ++++++++++++++++++
> .../devicetree/bindings/mfd/rn5t618.txt | 52 --------
> 2 files changed, 111 insertions(+), 52 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> delete mode 100644 Documentation/devicetree/bindings/mfd/rn5t618.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> new file mode 100644
> index 000000000000..d70e85a09c84
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> @@ -0,0 +1,111 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
> +
> +maintainers:
> + - Andreas Kemnade <[email protected]>
> +
> +description: |
> + Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
> + integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
> + GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
> + The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
> + fuel gauge, and an ADC.
> + The RC5T619 additionnally includes USB charger detection and an RTC.
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: ricoh,rn5t567
> + then:
> + properties:
> + regulators:
> + patternProperties:
> + "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
> + $ref: ../regulator/regulator.yaml
> + additionalProperties: false
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: ricoh,rn5t618
> + then:
> + properties:
> + regulators:
> + patternProperties:
> + "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
> + $ref: ../regulator/regulator.yaml
> + additionalProperties: false
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: ricoh,rc5t619
> + then:
> + properties:
> + regulators:
> + patternProperties:
> + "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
> + $ref: ../regulator/regulator.yaml
> + additionalProperties: false
> +
> +properties:
> + compatible:
> + enum:
> + - ricoh,rn5t567
> + - ricoh,rn5t618
> + - ricoh,rc5t619
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + system-power-controller:
> + type: boolean
> + description: |
> + See Documentation/devicetree/bindings/power/power-controller.txt
> +
> + regulators:
> + type: object

Add here:

$ref: ../regulator/regulator.yaml

And then the occurrances up above can be just 'true'.


> +
> +additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pmic@32 {
> + compatible = "ricoh,rn5t618";
> + reg = <0x32>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> + system-power-controller;
> +
> + regulators {
> + DCDC1 {
> + regulator-min-microvolt = <1050000>;
> + regulator-max-microvolt = <1050000>;
> + };
> +
> + DCDC2 {
> + regulator-min-microvolt = <1175000>;
> + regulator-max-microvolt = <1175000>;
> + };
> + };
> + };
> + };
> diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
> deleted file mode 100644
> index 16778ea00dbc..000000000000
> --- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
> +++ /dev/null
> @@ -1,52 +0,0 @@
> -* Ricoh RN5T567/RN5T618 PMIC
> -
> -Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
> -integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
> -GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
> -The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
> -fuel gauge, and an ADC.
> -The RC5T619 additionnally includes USB charger detection and an RTC.
> -
> -Required properties:
> - - compatible: must be one of
> - "ricoh,rn5t567"
> - "ricoh,rn5t618"
> - "ricoh,rc5t619"
> - - reg: the I2C slave address of the device
> -
> -Optional properties:
> - - interrupts: interrupt mapping for IRQ
> - See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> - - system-power-controller:
> - See Documentation/devicetree/bindings/power/power-controller.txt
> -
> -Sub-nodes:
> - - regulators: the node is required if the regulator functionality is
> - needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4
> - (RN5T567/RC5T619), LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, LDO8,
> - LDO9, LDO10, LDORTC1 and LDORTC2.
> - LDO7-10 are specific to RC5T619.
> - The common bindings for each individual regulator can be found in:
> - Documentation/devicetree/bindings/regulator/regulator.txt
> -
> -Example:
> -
> - pmic@32 {
> - compatible = "ricoh,rn5t618";
> - reg = <0x32>;
> - interrupt-parent = <&gpio5>;
> - interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> - system-power-controller;
> -
> - regulators {
> - DCDC1 {
> - regulator-min-microvolt = <1050000>;
> - regulator-max-microvolt = <1050000>;
> - };
> -
> - DCDC2 {
> - regulator-min-microvolt = <1175000>;
> - regulator-max-microvolt = <1175000>;
> - };
> - };
> - };
> --
> 2.20.1
>

2020-09-23 20:20:51

by Andreas Kemnade

[permalink] [raw]
Subject: Re: [PATCH v2] dt-bindings: mfd: Convert rn5t618 to json-schema

On Tue, 22 Sep 2020 19:40:41 -0600
Rob Herring <[email protected]> wrote:

> On Wed, Sep 16, 2020 at 08:17:57AM +0200, Andreas Kemnade wrote:
> > Convert the RN5T618 binding to DT schema format. Also
> > clearly state which regulators are available.
> >
> > Signed-off-by: Andreas Kemnade <[email protected]>
> > ---
> > Changes in v2:
> > - drop irq description
> >
> > Due to its .txt-format history BSD license was not added.
> > .../bindings/mfd/ricoh,rn5t618.yaml | 111 ++++++++++++++++++
> > .../devicetree/bindings/mfd/rn5t618.txt | 52 --------
> > 2 files changed, 111 insertions(+), 52 deletions(-)
> > create mode 100644 Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > delete mode 100644 Documentation/devicetree/bindings/mfd/rn5t618.txt
> >
> > diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > new file mode 100644
> > index 000000000000..d70e85a09c84
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > @@ -0,0 +1,111 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
> > +
> > +maintainers:
> > + - Andreas Kemnade <[email protected]>
> > +
> > +description: |
> > + Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
> > + integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
> > + GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
> > + The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
> > + fuel gauge, and an ADC.
> > + The RC5T619 additionnally includes USB charger detection and an RTC.
> > +
> > +allOf:
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: ricoh,rn5t567
> > + then:
> > + properties:
> > + regulators:
> > + patternProperties:
> > + "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
> > + $ref: ../regulator/regulator.yaml
> > + additionalProperties: false
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: ricoh,rn5t618
> > + then:
> > + properties:
> > + regulators:
> > + patternProperties:
> > + "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
> > + $ref: ../regulator/regulator.yaml
> > + additionalProperties: false
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: ricoh,rc5t619
> > + then:
> > + properties:
> > + regulators:
> > + patternProperties:
> > + "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
> > + $ref: ../regulator/regulator.yaml
> > + additionalProperties: false
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - ricoh,rn5t567
> > + - ricoh,rn5t618
> > + - ricoh,rc5t619
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + system-power-controller:
> > + type: boolean
> > + description: |
> > + See Documentation/devicetree/bindings/power/power-controller.txt
> > +
> > + regulators:
> > + type: object
>
> Add here:
>
> $ref: ../regulator/regulator.yaml
>
> And then the occurrances up above can be just 'true'.
>
That feels wrong. I would think that gets applied to things directly
below regulator node and not to the individual regulator subnodes. To
check that I did:

diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml
index ec505dbbf87c..077cb473d5f4 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/regulator.yaml
@@ -188,6 +188,8 @@ patternProperties:

additionalProperties: false

+additionalProperties: false
+


additionally to your requested change with this result:
andi@aktux:~/gta04/dt-chk$ DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml makearm dt_binding_check
CHKDT Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
SCHEMA Documentation/devicetree/bindings/processed-schema-examples.yaml
DTC Documentation/devicetree/bindings/mfd/ricoh,rn5t618.example.dt.yaml
CHECK Documentation/devicetree/bindings/mfd/ricoh,rn5t618.example.dt.yaml
/home/andi/gta04/dt-chk/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.example.dt.yaml: pmic@32: regulators: 'DCDC1', 'DCDC2' do not match any of the regexes: '.*-supply$', 'pinctrl-[0-9]+', 'regulator-state-(standby|mem|disk)'
From schema: /home/andi/kernel/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml


>
> > +
> > +additionalProperties: false
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > + i2c {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + pmic@32 {
> > + compatible = "ricoh,rn5t618";
> > + reg = <0x32>;
> > + interrupt-parent = <&gpio5>;
> > + interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> > + system-power-controller;
> > +
> > + regulators {
> > + DCDC1 {
> > + regulator-min-microvolt = <1050000>;
> > + regulator-max-microvolt = <1050000>;
> > + };
> > +
> > + DCDC2 {
> > + regulator-min-microvolt = <1175000>;
> > + regulator-max-microvolt = <1175000>;
> > + };
> > + };
> > + };
> > + };
> > diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
> > deleted file mode 100644
> > index 16778ea00dbc..000000000000
> > --- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
> > +++ /dev/null
> > @@ -1,52 +0,0 @@
> > -* Ricoh RN5T567/RN5T618 PMIC
> > -
> > -Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
> > -integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
> > -GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
> > -The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
> > -fuel gauge, and an ADC.
> > -The RC5T619 additionnally includes USB charger detection and an RTC.
> > -
> > -Required properties:
> > - - compatible: must be one of
> > - "ricoh,rn5t567"
> > - "ricoh,rn5t618"
> > - "ricoh,rc5t619"
> > - - reg: the I2C slave address of the device
> > -
> > -Optional properties:
> > - - interrupts: interrupt mapping for IRQ
> > - See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> > - - system-power-controller:
> > - See Documentation/devicetree/bindings/power/power-controller.txt
> > -
> > -Sub-nodes:
> > - - regulators: the node is required if the regulator functionality is
> > - needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4
> > - (RN5T567/RC5T619), LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, LDO8,
> > - LDO9, LDO10, LDORTC1 and LDORTC2.
> > - LDO7-10 are specific to RC5T619.
> > - The common bindings for each individual regulator can be found in:
> > - Documentation/devicetree/bindings/regulator/regulator.txt
> > -
> > -Example:
> > -
> > - pmic@32 {
> > - compatible = "ricoh,rn5t618";
> > - reg = <0x32>;
> > - interrupt-parent = <&gpio5>;
> > - interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> > - system-power-controller;
> > -
> > - regulators {
> > - DCDC1 {
> > - regulator-min-microvolt = <1050000>;
> > - regulator-max-microvolt = <1050000>;
> > - };
> > -
> > - DCDC2 {
> > - regulator-min-microvolt = <1175000>;
> > - regulator-max-microvolt = <1175000>;
> > - };
> > - };
> > - };
> > --
> > 2.20.1
> >
>

2020-09-29 14:18:21

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH v2] dt-bindings: mfd: Convert rn5t618 to json-schema

On Wed, Sep 23, 2020 at 3:17 PM Andreas Kemnade <[email protected]> wrote:
>
> On Tue, 22 Sep 2020 19:40:41 -0600
> Rob Herring <[email protected]> wrote:
>
> > On Wed, Sep 16, 2020 at 08:17:57AM +0200, Andreas Kemnade wrote:
> > > Convert the RN5T618 binding to DT schema format. Also
> > > clearly state which regulators are available.
> > >
> > > Signed-off-by: Andreas Kemnade <[email protected]>
> > > ---
> > > Changes in v2:
> > > - drop irq description
> > >
> > > Due to its .txt-format history BSD license was not added.
> > > .../bindings/mfd/ricoh,rn5t618.yaml | 111 ++++++++++++++++++
> > > .../devicetree/bindings/mfd/rn5t618.txt | 52 --------
> > > 2 files changed, 111 insertions(+), 52 deletions(-)
> > > create mode 100644 Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > > delete mode 100644 Documentation/devicetree/bindings/mfd/rn5t618.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > > new file mode 100644
> > > index 000000000000..d70e85a09c84
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
> > > @@ -0,0 +1,111 @@
> > > +# SPDX-License-Identifier: GPL-2.0
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
> > > +
> > > +maintainers:
> > > + - Andreas Kemnade <[email protected]>
> > > +
> > > +description: |
> > > + Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
> > > + integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
> > > + GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
> > > + The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
> > > + fuel gauge, and an ADC.
> > > + The RC5T619 additionnally includes USB charger detection and an RTC.
> > > +
> > > +allOf:
> > > + - if:
> > > + properties:
> > > + compatible:
> > > + contains:
> > > + const: ricoh,rn5t567
> > > + then:
> > > + properties:
> > > + regulators:
> > > + patternProperties:
> > > + "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
> > > + $ref: ../regulator/regulator.yaml
> > > + additionalProperties: false
> > > + - if:
> > > + properties:
> > > + compatible:
> > > + contains:
> > > + const: ricoh,rn5t618
> > > + then:
> > > + properties:
> > > + regulators:
> > > + patternProperties:
> > > + "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
> > > + $ref: ../regulator/regulator.yaml
> > > + additionalProperties: false
> > > + - if:
> > > + properties:
> > > + compatible:
> > > + contains:
> > > + const: ricoh,rc5t619
> > > + then:
> > > + properties:
> > > + regulators:
> > > + patternProperties:
> > > + "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
> > > + $ref: ../regulator/regulator.yaml
> > > + additionalProperties: false
> > > +
> > > +properties:
> > > + compatible:
> > > + enum:
> > > + - ricoh,rn5t567
> > > + - ricoh,rn5t618
> > > + - ricoh,rc5t619
> > > +
> > > + reg:
> > > + maxItems: 1
> > > +
> > > + interrupts:
> > > + maxItems: 1
> > > +
> > > + system-power-controller:
> > > + type: boolean
> > > + description: |
> > > + See Documentation/devicetree/bindings/power/power-controller.txt
> > > +
> > > + regulators:
> > > + type: object
> >
> > Add here:
> >
> > $ref: ../regulator/regulator.yaml
> >
> > And then the occurrances up above can be just 'true'.
> >
> That feels wrong. I would think that gets applied to things directly
> below regulator node and not to the individual regulator subnodes. To
> check that I did:

Ah right, you'd need another level in there. I guess just leave it as is.

Reviewed-by: Rob Herring <[email protected]>