| Message ID | 20210412095457.15095-3-billy_tsai@aspeedtech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Support pwm driver for aspeed ast26xx | expand |
On Mon, 12 Apr 2021 17:54:55 +0800, Billy Tsai wrote: > This patch adds device bindings for aspeed pwm device which should be > the sub-node of aspeed,ast2600-pwm-tach. > > Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> > --- > .../bindings/pwm/aspeed,ast2600-pwm.yaml | 47 +++++++++++++++++++ > 1 file changed, 47 insertions(+) > 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/pwm/aspeed,ast2600-pwm.yaml: Additional properties are not allowed ('pwm-cells' was unexpected) /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: Additional properties are not allowed ('pwm-cells' was unexpected) /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 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000: failed to match any schema with compatible: ['aspeed,ast2600-pwm-tach', 'simple-mfd', 'syscon'] Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000/pwm@0: failed to match any schema with compatible: ['aspeed,ast2600-pwm'] See https://patchwork.ozlabs.org/patch/1465116 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.
Hi Rob,
Best Regards,
Billy Tsai
On 2021/4/12, 9:20 PM,Rob Herringwrote:
On Mon, 12 Apr 2021 17:54:55 +0800, Billy Tsai wrote:
>> This patch adds device bindings for aspeed pwm device which should be
>> the sub-node of aspeed,ast2600-pwm-tach.
>>
>> Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
>> ---
>> .../bindings/pwm/aspeed,ast2600-pwm.yaml | 47 +++++++++++++++++++
>> 1 file changed, 47 insertions(+)
>> 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/pwm/aspeed,ast2600-pwm.yaml: Additional properties are not allowed ('pwm-cells' was unexpected)
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml: Additional properties are not allowed ('pwm-cells' was unexpected)
> /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
> Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000: failed to match any schema with compatible: ['aspeed,ast2600-pwm-tach', 'simple-mfd', 'syscon']
> Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.example.dt.yaml:0:0: /example-0/pwm_tach@1e610000/pwm@0: failed to match any schema with compatible: ['aspeed,ast2600-pwm']
The yaml file have dependencies with the first patch in these series. I will squash them.
> See https://patchwork.ozlabs.org/patch/1465116
> 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/pwm/aspeed,ast2600-pwm.yaml b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml new file mode 100644 index 000000000000..7a7ff0260d27 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml @@ -0,0 +1,47 @@ +# 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. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm + + "#pwm-cells": + const: 3 + +pwm-cells: + - channel +# period in terms of nanoseconds + - period +# PWM_POLARITY_INVERTED + - flag + +additionalProperties: false + +examples: + - | + // The PWM should be a subnode of a "aspeed,ast2600-pwn-tach" compatible node. + pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1e610000 0x100>; + ranges = <0 0x1e610000 0x100>; + pwm: pwm@0 { + compatible = "aspeed,ast2600-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x100>; + }; + };
This patch adds device bindings for aspeed pwm device which should be the sub-node of aspeed,ast2600-pwm-tach. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- .../bindings/pwm/aspeed,ast2600-pwm.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml