diff mbox series

[v4,1/2] dt-bindings: connector: Add child nodes for multiple PD capabilities

Message ID 20231204172247.1087152-2-kyletso@google.com (mailing list archive)
State Superseded
Headers show
Series mutiple selectable capabilities in tcpm | expand

Commit Message

Kyle Tso Dec. 4, 2023, 5:22 p.m. UTC
The realtime Power Delivery capabilities of a port may not be always the
same under different hardware status such as the port usage of a
multiple port system or the status of the battery pack. Define the PD
capability sets in DT for better configurability in Type-C/PD port
drivers.

Define an optional child node "capabilities" to contain multiple USB
Power Delivery capabilities.

Define child nodes with pattern (e.g. caps-0, caps-1) under
"capabilities". Each node contains PDO data of a selectable Power
Delivery capability.

Also define common properties for source-pdos, sink-pdos, and
op-sink-microwatt that can be referenced.

Signed-off-by: Kyle Tso <kyletso@google.com>
---
v3 -> v4
 - modified the structure of the bindings as corrected in v2
 - modified the commit message to better describe the reason of this
   change

.../bindings/connector/usb-connector.yaml     | 78 ++++++++++++-------
 1 file changed, 49 insertions(+), 29 deletions(-)

Comments

Rob Herring Dec. 4, 2023, 7:29 p.m. UTC | #1
On Tue, 05 Dec 2023 01:22:46 +0800, Kyle Tso wrote:
> The realtime Power Delivery capabilities of a port may not be always the
> same under different hardware status such as the port usage of a
> multiple port system or the status of the battery pack. Define the PD
> capability sets in DT for better configurability in Type-C/PD port
> drivers.
> 
> Define an optional child node "capabilities" to contain multiple USB
> Power Delivery capabilities.
> 
> Define child nodes with pattern (e.g. caps-0, caps-1) under
> "capabilities". Each node contains PDO data of a selectable Power
> Delivery capability.
> 
> Also define common properties for source-pdos, sink-pdos, and
> op-sink-microwatt that can be referenced.
> 
> Signed-off-by: Kyle Tso <kyletso@google.com>
> ---
> v3 -> v4
>  - modified the structure of the bindings as corrected in v2
>  - modified the commit message to better describe the reason of this
>    change
> 
> .../bindings/connector/usb-connector.yaml     | 78 ++++++++++++-------
>  1 file changed, 49 insertions(+), 29 deletions(-)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/connector/usb-connector.yaml: $defs:capabilities: 'anyOf' conditional failed, one must be fixed:
	'sink-pdos' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'dependentRequired', 'dependentSchemas', 'deprecated', 'description', 'else', 'enum', 'exclusiveMaximum', 'exclusiveMinimum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'multipleOf', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'typeSize', 'unevaluatedProperties', 'uniqueItems']
	'type' was expected
	hint: $defs entries must contain schemas
	from schema $id: http://devicetree.org/meta-schemas/keywords.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/connector/usb-connector.yaml: $defs:capabilities: 'anyOf' conditional failed, one must be fixed:
	'op-sink-microwatt' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'dependentRequired', 'dependentSchemas', 'deprecated', 'description', 'else', 'enum', 'exclusiveMaximum', 'exclusiveMinimum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'multipleOf', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'typeSize', 'unevaluatedProperties', 'uniqueItems']
	'type' was expected
	hint: $defs entries must contain schemas
	from schema $id: http://devicetree.org/meta-schemas/keywords.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6370.example.dtb: pmic@34: tcpc:connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6370.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6370.example.dtb: pmic@34: tcpc:connector: Unevaluated properties are not allowed ('op-sink-microwatt', 'sink-pdos' were unexpected)
	from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6370.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6370.example.dtb: tcpc: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/mediatek,mt6370-tcpc.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6370.example.dtb: tcpc: connector: Unevaluated properties are not allowed ('op-sink-microwatt', 'sink-pdos' were unexpected)
	from schema $id: http://devicetree.org/schemas/usb/mediatek,mt6370-tcpc.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6370.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6360.example.dtb: pmic@34: tcpc:connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6360.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6360.example.dtb: tcpc: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/mediatek,mt6360.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.example.dtb: mt6360@34: tcpc:connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6360.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.example.dtb: tcpc: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/nxp,ptn5110.example.dtb: tcpci@50: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/nxp,ptn5110.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/nxp,ptn5110.example.dtb: tcpci@50: connector: Unevaluated properties are not allowed ('op-sink-microwatt', 'sink-pdos' were unexpected)
	from schema $id: http://devicetree.org/schemas/usb/nxp,ptn5110.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/nxp,ptn5110.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/maxim,max33359.example.dtb: maxtcpc@25: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/maxim,max33359.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/maxim,max33359.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/richtek,rt1711h.example.dtb: rt1711h@4e: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/richtek,rt1711h.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/richtek,rt1711h.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/qcom,pmic-typec.example.dtb: typec@1500: connector: 'source-pdos' does not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/qcom,pmic-typec.example.dtb: connector: 'source-pdos' does not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/fcs,fusb302.example.dtb: typec-portc@54: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/usb/fcs,fusb302.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/fcs,fusb302.example.dtb: typec-portc@54: connector: Unevaluated properties are not allowed ('op-sink-microwatt', 'sink-pdos' were unexpected)
	from schema $id: http://devicetree.org/schemas/usb/fcs,fusb302.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/fcs,fusb302.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/connector/usb-connector.example.dtb: connector: 'op-sink-microwatt', 'sink-pdos', 'source-pdos' do not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/connector/usb-connector.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20231204172247.1087152-2-kyletso@google.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
index 7c8a3e8430d3..50fec97436d8 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -14,6 +14,8 @@  description:
   of a USB interface controller or a separate node when it is attached to both
   MUX and USB interface controller.
 
+$ref: "#/$defs/capabilities"
+
 properties:
   compatible:
     oneOf:
@@ -119,30 +121,6 @@  properties:
 
   # The following are optional properties for "usb-c-connector" with power
   # delivery support.
-  source-pdos:
-    description: An array of u32 with each entry providing supported power
-      source data object(PDO), the detailed bit definitions of PDO can be found
-      in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
-      Source_Capabilities Message, the order of each entry(PDO) should follow
-      the PD spec chapter 6.4.1. Required for power source and power dual role.
-      User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
-      defined in dt-bindings/usb/pd.h.
-    minItems: 1
-    maxItems: 7
-    $ref: /schemas/types.yaml#/definitions/uint32-array
-
-  sink-pdos:
-    description: An array of u32 with each entry providing supported power sink
-      data object(PDO), the detailed bit definitions of PDO can be found in
-      "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
-      Sink Capabilities Message, the order of each entry(PDO) should follow the
-      PD spec chapter 6.4.1. Required for power sink and power dual role. User
-      can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
-      in dt-bindings/usb/pd.h.
-    minItems: 1
-    maxItems: 7
-    $ref: /schemas/types.yaml#/definitions/uint32-array
-
   sink-vdos:
     description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
       providing additional information corresponding to the product, the detailed bit
@@ -166,11 +144,6 @@  properties:
     maxItems: 6
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
-  op-sink-microwatt:
-    description: Sink required operating power in microwatt, if source can't
-      offer the power, Capability Mismatch is set. Required for power sink and
-      power dual role.
-
   port:
     $ref: /schemas/graph.yaml#/properties/port
     description: OF graph bindings modeling a data bus to the connector, e.g.
@@ -231,6 +204,21 @@  properties:
       SNK_READY for non-pd link.
     type: boolean
 
+  capabilities:
+    description: A child node to contain all the selectable USB Power Delivery capabilities.
+    type: object
+
+    patternProperties:
+      "^caps-[0-9]+$":
+        description: Child nodes under "capabilities" node. Each node contains a selectable USB
+          Power Delivery capability.
+        type: object
+        $ref: "#/$defs/capabilities"
+
+        unevaluatedProperties: false
+
+    additionalProperties: false
+
 dependencies:
   sink-vdos-v1: [ sink-vdos ]
   sink-vdos: [ sink-vdos-v1 ]
@@ -238,6 +226,38 @@  dependencies:
 required:
   - compatible
 
+$defs:
+  capabilities:
+    properties:
+      source-pdos:
+        description: An array of u32 with each entry providing supported power
+          source data object(PDO), the detailed bit definitions of PDO can be found
+          in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
+          Source_Capabilities Message, the order of each entry(PDO) should follow
+          the PD spec chapter 6.4.1. Required for power source and power dual role.
+          User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
+          defined in dt-bindings/usb/pd.h.
+        minItems: 1
+        maxItems: 7
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+
+    sink-pdos:
+      description: An array of u32 with each entry providing supported power sink
+        data object(PDO), the detailed bit definitions of PDO can be found in
+        "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
+        Sink Capabilities Message, the order of each entry(PDO) should follow the
+        PD spec chapter 6.4.1. Required for power sink and power dual role. User
+        can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
+        in dt-bindings/usb/pd.h.
+      minItems: 1
+      maxItems: 7
+      $ref: /schemas/types.yaml#/definitions/uint32-array
+
+    op-sink-microwatt:
+      description: Sink required operating power in microwatt, if source can't
+        offer the power, Capability Mismatch is set. Required for power sink and
+        power dual role.
+
 allOf:
   - if:
       properties: