| Message ID | 20210510073511.7291-2-billy_tsai@aspeedtech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support pwm driver for aspeed ast26xx | expand |
On Mon, 10 May 2021 15:35:10 +0800, Billy Tsai wrote: > This patch adds device binding for aspeed pwm-tach device which is a > multi-function device include pwm and tach function and pwm/tach device > bindings which should be the child-node of pwm-tach device. > > Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> > --- > .../bindings/hwmon/aspeed,ast2600-tach.yaml | 66 +++++++++++++++ > .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 82 +++++++++++++++++++ > .../bindings/pwm/aspeed,ast2600-pwm.yaml | 62 ++++++++++++++ > 3 files changed, 210 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml > create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml > create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml > 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/linux-dt-review/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml: Additional properties are not allowed ('child-node' was unexpected) hint: Keywords must be a subset of known json-schema keywords from schema $id: http://devicetree.org/meta-schemas/keywords.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml: 'child-node' is not one of ['$id', '$schema', 'title', 'description', 'examples', 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'patternProperties', 'properties', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select'] from schema $id: http://devicetree.org/meta-schemas/base.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml: 'additionalProperties' is a required property hint: A schema without a "$ref" to another schema must define all properties and use "additionalProperties" from schema $id: http://devicetree.org/meta-schemas/base.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml: Additional properties are not allowed ('child-node' was unexpected) hint: Keywords must be a subset of known json-schema keywords from schema $id: http://devicetree.org/meta-schemas/keywords.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml: 'child-node' is not one of ['$id', '$schema', 'title', 'description', 'examples', 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'patternProperties', 'properties', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select'] from schema $id: http://devicetree.org/meta-schemas/base.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml: 'additionalProperties' is a required property hint: A schema without a "$ref" to another schema must define all properties and use "additionalProperties" from schema $id: http://devicetree.org/meta-schemas/base.yaml# schemas/pwm/aspeed,ast2600-pwm.yaml: ignoring, error in schema: schemas/hwmon/aspeed,ast2600-tach.yaml: ignoring, error in schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: Additional properties are not allowed ('child-node' was unexpected) hint: Keywords must be a subset of known json-schema keywords from schema $id: http://devicetree.org/meta-schemas/keywords.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: 'child-node' is not one of ['$id', '$schema', 'title', 'description', 'examples', 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'patternProperties', 'properties', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select'] from schema $id: http://devicetree.org/meta-schemas/base.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: 'additionalProperties' is a required property hint: A schema without a "$ref" to another schema must define all properties and use "additionalProperties" from schema $id: http://devicetree.org/meta-schemas/base.yaml# /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml: ignoring, error in schema: warning: no schema found in file: ./Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: ignoring, error in schema: warning: no schema found in file: ./Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml: ignoring, error in schema: warning: no schema found in file: ./Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000: failed to match any schema with compatible: ['aspeed,ast2600-pwm-tach', 'syscon', 'simple-mfd'] Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000/pwm: failed to match any schema with compatible: ['aspeed,ast2600-pwm'] Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000/tach: failed to match any schema with compatible: ['aspeed,ast2600-tach'] See https://patchwork.ozlabs.org/patch/1476200 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. 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.
diff --git a/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml b/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml new file mode 100644 index 000000000000..1b502cccb362 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 ASPEED, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/aspeed,ast2600-tach.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2600 Tach controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED Tach controller can support upto 16 fan input. + This module is part of the ast2600-pwm-tach multi-function device. For more + details see ../mfd/aspeed,ast2600-pwm-tach.yaml. + +properties: + compatible: + enum: + - aspeed,ast2600-tach + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + pinctrl-0: true + + pinctrl-names: + const: default + + +required: + - compatible + - "#address-cells" + - "#size-cells" + +child-node: + type: object + properties: + reg: + description: + The tach channel used for this fan. + maxItems: 1 + aspeed,min-rpm: + description: + define the minimal revolutions per minute of the measure fan + used to calculate the sample period of tach + default: 1000 + aspeed,pulse-pr: + description: + Value specifying the number of pulses per revolution of the + monitored FAN. + default: 2 + aspeed,tach-div: + description: + define the tachometer clock divider as an integer. Formula of + tach clock = clock source / (2^tach-div)^2 + minimum: 0 + maximum: 15 + # The value that should be used if the property is not present + default: 5 + required: + - reg diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml new file mode 100644 index 000000000000..97edc50b149b --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 ASPEED, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/aspeed,ast2600-pwm-tach.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PWM Tach controller Device Tree Bindings + +description: | + The PWM Tach controller is represented as a multi-function device which + includes: + PWM + Tach + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +properties: + compatible: + items: + - enum: + - aspeed,ast2600-pwm-tach + - const: syscon + - const: simple-mfd + reg: + maxItems: 1 + clocks: + maxItems: 1 + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - resets + +child-node: + "^pwm(@[0-9a-f]+)?$": + $ref: ../pwm/aspeed,ast2600-pwm.yaml + + "^tach(@[0-9a-f]+)?$": + $ref: ../hwmon/aspeed,ast2600-tach.yaml + +examples: + - | + #include <dt-bindings/clock/ast2600-clock.h> + pwm_tach: pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd"; + reg = <0x1e610000 0x100>; + clocks = <&syscon ASPEED_CLK_AHB>; + resets = <&syscon ASPEED_RESET_PWM>; + + pwm: pwm { + compatible = "aspeed,ast2600-pwm"; + #address-cells = <1>; + #size-cells = <0>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default>; + pwm-ch@0 { + reg = <0>; + aspeed,wdt-reload-enable; + aspeed,wdt-reload-duty-point = <32>; + }; + }; + + tach: tach { + compatible = "aspeed,ast2600-tach"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tach0_default>; + fan@0 { + reg = <0>; + aspeed,min-rpm = <1000>; + aspeed,pulse-pr = <2>; + aspeed,tach-div = <5>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml new file mode 100644 index 000000000000..f863b2866871 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 ASPEED, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/aspeed,ast2600-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2600 PWM controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED PWM controller can support upto 16 PWM outputs. + This module is part of the ast2600-pwm-tach multi-function device. For more + details see ../mfd/aspeed,ast2600-pwm-tach.yaml. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm + + "#pwm-cells": + const: 3 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + pinctrl-0: true + + pinctrl-names: + const: default + + +required: + - compatible + - "#pwm-cells" + - "#address-cells" + - "#size-cells" + +child-node: + description: Set extend properties for each pwm channel. + type: object + properties: + reg: + description: + The pwm channel index. + maxItems: 1 + aspeed,wdt-reload-enable: + type: boolean + description: + Enable the function of wdt reset reload duty point. + aspeed,wdt-reload-duty-point: + description: + Define the duty point after wdt reset, 0 = 100% + minimum: 0 + maximum: 255 + required: + - reg
This patch adds device binding for aspeed pwm-tach device which is a multi-function device include pwm and tach function and pwm/tach device bindings which should be the child-node of pwm-tach device. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- .../bindings/hwmon/aspeed,ast2600-tach.yaml | 66 +++++++++++++++ .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 82 +++++++++++++++++++ .../bindings/pwm/aspeed,ast2600-pwm.yaml | 62 ++++++++++++++ 3 files changed, 210 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml