2023-05-08 07:28:25

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

assigned-clocks are a dependency of clocks, however the dtschema has
limitation and expects clocks to be present in the binding using
assigned-clocks, not in other referenced bindings. The clocks were
defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:

Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb: pcie-ep@33800000:
Unevaluated properties are not allowed ('assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' were unexpected)
From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml

Fix this by moving clocks to each specific schema from the common one
and narrowing them to strictly match what is expected for given device.

Fixes: b10f82380eeb ("dt-bindings: imx6q-pcie: Restruct i.MX PCIe schema")
Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

Patch for current cycle (v6.4-rc). Please take directly as fixes or
let me know, so I will send it to Linus.
---
.../bindings/pci/fsl,imx6q-pcie-common.yaml | 13 +---
.../bindings/pci/fsl,imx6q-pcie-ep.yaml | 38 +++++++++
.../bindings/pci/fsl,imx6q-pcie.yaml | 77 +++++++++++++++++++
3 files changed, 117 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
index 9bff8ecb653c..d91b639ae7ae 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
@@ -17,20 +17,11 @@ description:
properties:
clocks:
minItems: 3
- items:
- - description: PCIe bridge clock.
- - description: PCIe bus clock.
- - description: PCIe PHY clock.
- - description: Additional required clock entry for imx6sx-pcie,
- imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+ maxItems: 4

clock-names:
minItems: 3
- items:
- - const: pcie
- - const: pcie_bus
- - enum: [ pcie_phy, pcie_aux ]
- - enum: [ pcie_inbound_axi, pcie_aux ]
+ maxItems: 4

num-lanes:
const: 1
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
index f4a328ec1daa..ee155ed5f181 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
@@ -31,6 +31,19 @@ properties:
- const: dbi
- const: addr_space

+ clocks:
+ minItems: 3
+ items:
+ - description: PCIe bridge clock.
+ - description: PCIe bus clock.
+ - description: PCIe PHY clock.
+ - description: Additional required clock entry for imx6sx-pcie,
+ imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
interrupts:
items:
- description: builtin eDMA interrupter.
@@ -49,6 +62,31 @@ required:
allOf:
- $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
- $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-pcie-ep
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_aux
+ else:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_aux
+

unevaluatedProperties: false

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 2443641754d3..81bbb8728f0f 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -40,6 +40,19 @@ properties:
- const: dbi
- const: config

+ clocks:
+ minItems: 3
+ items:
+ - description: PCIe bridge clock.
+ - description: PCIe bus clock.
+ - description: PCIe PHY clock.
+ - description: Additional required clock entry for imx6sx-pcie,
+ imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
interrupts:
items:
- description: builtin MSI controller.
@@ -77,6 +90,70 @@ required:
allOf:
- $ref: /schemas/pci/snps,dw-pcie.yaml#
- $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx6sx-pcie
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_inbound_axi
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-pcie
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_aux
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-pcie
+ - fsl,imx8mp-pcie
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_aux

unevaluatedProperties: false

--
2.34.1


2023-05-08 08:00:55

by Richard Zhu

[permalink] [raw]
Subject: RE: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

> -----Original Message-----
> From: Krzysztof Kozlowski <[email protected]>
> Sent: 2023??5??8?? 15:19
> To: Hongxing Zhu <[email protected]>; Lucas Stach
> <[email protected]>; Bjorn Helgaas <[email protected]>; Lorenzo
> Pieralisi <[email protected]>; Krzysztof Wilczy??ski <[email protected]>; Rob
> Herring <[email protected]>; Krzysztof Kozlowski
> <[email protected]>; Conor Dooley <[email protected]>;
> Shawn Guo <[email protected]>; Sascha Hauer <[email protected]>;
> Pengutronix Kernel Team <[email protected]>; Fabio Estevam
> <[email protected]>; dl-linux-imx <[email protected]>;
> [email protected]; [email protected];
> [email protected]; [email protected]
> Cc: Krzysztof Kozlowski <[email protected]>
> Subject: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning
>
> assigned-clocks are a dependency of clocks, however the dtschema has limitation
> and expects clocks to be present in the binding using assigned-clocks, not in other
> referenced bindings. The clocks were defined in common
> fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml.
> The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:
>
> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb:
> pcie-ep@33800000:
> Unevaluated properties are not allowed ('assigned-clock-parents',
> 'assigned-clock-rates', 'assigned-clocks' were unexpected)
> From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
>
> Fix this by moving clocks to each specific schema from the common one and
> narrowing them to strictly match what is expected for given device.
>
> Fixes: b10f82380eeb ("dt-bindings: imx6q-pcie: Restruct i.MX PCIe schema")
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Richard Zhu <[email protected]>

Best Regards
Richard Zhu
>
> ---
>
> Patch for current cycle (v6.4-rc). Please take directly as fixes or
> let me know, so I will send it to Linus.
> ---
> .../bindings/pci/fsl,imx6q-pcie-common.yaml | 13 +---
> .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 38 +++++++++
> .../bindings/pci/fsl,imx6q-pcie.yaml | 77 +++++++++++++++++++
> 3 files changed, 117 insertions(+), 11 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
> b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
> index 9bff8ecb653c..d91b639ae7ae 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
> @@ -17,20 +17,11 @@ description:
> properties:
> clocks:
> minItems: 3
> - items:
> - - description: PCIe bridge clock.
> - - description: PCIe bus clock.
> - - description: PCIe PHY clock.
> - - description: Additional required clock entry for imx6sx-pcie,
> - imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
> + maxItems: 4
>
> clock-names:
> minItems: 3
> - items:
> - - const: pcie
> - - const: pcie_bus
> - - enum: [ pcie_phy, pcie_aux ]
> - - enum: [ pcie_inbound_axi, pcie_aux ]
> + maxItems: 4
>
> num-lanes:
> const: 1
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> index f4a328ec1daa..ee155ed5f181 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
> @@ -31,6 +31,19 @@ properties:
> - const: dbi
> - const: addr_space
>
> + clocks:
> + minItems: 3
> + items:
> + - description: PCIe bridge clock.
> + - description: PCIe bus clock.
> + - description: PCIe PHY clock.
> + - description: Additional required clock entry for imx6sx-pcie,
> + imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
> +
> + clock-names:
> + minItems: 3
> + maxItems: 4
> +
> interrupts:
> items:
> - description: builtin eDMA interrupter.
> @@ -49,6 +62,31 @@ required:
> allOf:
> - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mq-pcie-ep
> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_aux
> + else:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_aux
> +
>
> unevaluatedProperties: false
>
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> index 2443641754d3..81bbb8728f0f 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> @@ -40,6 +40,19 @@ properties:
> - const: dbi
> - const: config
>
> + clocks:
> + minItems: 3
> + items:
> + - description: PCIe bridge clock.
> + - description: PCIe bus clock.
> + - description: PCIe PHY clock.
> + - description: Additional required clock entry for imx6sx-pcie,
> + imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
> +
> + clock-names:
> + minItems: 3
> + maxItems: 4
> +
> interrupts:
> items:
> - description: builtin MSI controller.
> @@ -77,6 +90,70 @@ required:
> allOf:
> - $ref: /schemas/pci/snps,dw-pcie.yaml#
> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx6sx-pcie
> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_inbound_axi
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mq-pcie
> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_aux
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx6q-pcie
> + - fsl,imx6qp-pcie
> + - fsl,imx7d-pcie
> + then:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mm-pcie
> + - fsl,imx8mp-pcie
> + then:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_aux
>
> unevaluatedProperties: false
>
> --
> 2.34.1

2023-05-08 08:28:34

by Conor Dooley

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

On Mon, May 08, 2023 at 09:18:37AM +0200, Krzysztof Kozlowski wrote:
> @@ -49,6 +62,31 @@ required:
> allOf:
> - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mq-pcie-ep

How come this is enum rather than const (and same for the other
single-compatible ones below)?

Cheers,
Conor.

> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_aux
> + else:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_aux
> +
>
> unevaluatedProperties: false
>
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> index 2443641754d3..81bbb8728f0f 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> @@ -40,6 +40,19 @@ properties:
> - const: dbi
> - const: config
>
> + clocks:
> + minItems: 3
> + items:
> + - description: PCIe bridge clock.
> + - description: PCIe bus clock.
> + - description: PCIe PHY clock.
> + - description: Additional required clock entry for imx6sx-pcie,
> + imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
> +
> + clock-names:
> + minItems: 3
> + maxItems: 4
> +
> interrupts:
> items:
> - description: builtin MSI controller.
> @@ -77,6 +90,70 @@ required:
> allOf:
> - $ref: /schemas/pci/snps,dw-pcie.yaml#
> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx6sx-pcie
> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_inbound_axi
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mq-pcie
> + then:
> + properties:
> + clocks:
> + minItems: 4
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> + - const: pcie_aux
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx6q-pcie
> + - fsl,imx6qp-pcie
> + - fsl,imx7d-pcie
> + then:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_phy
> +
> + - if:
> + properties:
> + compatible:
> + enum:
> + - fsl,imx8mm-pcie
> + - fsl,imx8mp-pcie
> + then:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: pcie
> + - const: pcie_bus
> + - const: pcie_aux
>
> unevaluatedProperties: false
>
> --
> 2.34.1
>


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2023-05-08 08:30:04

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning


On Mon, 08 May 2023 09:18:37 +0200, Krzysztof Kozlowski wrote:
> assigned-clocks are a dependency of clocks, however the dtschema has
> limitation and expects clocks to be present in the binding using
> assigned-clocks, not in other referenced bindings. The clocks were
> defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:
>
> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb: pcie-ep@33800000:
> Unevaluated properties are not allowed ('assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' were unexpected)
> From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
>
> Fix this by moving clocks to each specific schema from the common one
> and narrowing them to strictly match what is expected for given device.
>
> Fixes: b10f82380eeb ("dt-bindings: imx6q-pcie: Restruct i.MX PCIe schema")
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
>
> ---
>
> Patch for current cycle (v6.4-rc). Please take directly as fixes or
> let me know, so I will send it to Linus.
> ---
> .../bindings/pci/fsl,imx6q-pcie-common.yaml | 13 +---
> .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 38 +++++++++
> .../bindings/pci/fsl,imx6q-pcie.yaml | 77 +++++++++++++++++++
> 3 files changed, 117 insertions(+), 11 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/media/i2c/ovti,ov2685.example.dtb: camera-sensor@3c: port:endpoint:data-lanes: [[1]] is too short
From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/rockchip-isp1.example.dtb: camera@3c: port:endpoint:data-lanes: [[1]] is too short
From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml

doc reference errors (make refcheckdocs):
Documentation/usb/gadget_uvc.rst: Documentation/userspace-api/media/v4l/pixfmt-packed.yuv.rst
MAINTAINERS: Documentation/devicetree/bindings/pwm/pwm-apple.yaml

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/[email protected]

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.

2023-05-08 09:32:08

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

On 08/05/2023 10:23, Conor Dooley wrote:
> On Mon, May 08, 2023 at 09:18:37AM +0200, Krzysztof Kozlowski wrote:
>> @@ -49,6 +62,31 @@ required:
>> allOf:
>> - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
>> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
>> + - if:
>> + properties:
>> + compatible:
>> + enum:
>> + - fsl,imx8mq-pcie-ep
>
> How come this is enum rather than const (and same for the other
> single-compatible ones below)?

I assume the list might grow, so enum will spare one indentation change.

Best regards,
Krzysztof

2023-05-08 16:38:03

by Conor Dooley

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

On Mon, May 08, 2023 at 11:22:36AM +0200, Krzysztof Kozlowski wrote:
> On 08/05/2023 10:23, Conor Dooley wrote:
> > On Mon, May 08, 2023 at 09:18:37AM +0200, Krzysztof Kozlowski wrote:
> >> @@ -49,6 +62,31 @@ required:
> >> allOf:
> >> - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
> >> - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
> >> + - if:
> >> + properties:
> >> + compatible:
> >> + enum:
> >> + - fsl,imx8mq-pcie-ep
> >
> > How come this is enum rather than const (and same for the other
> > single-compatible ones below)?
>
> I assume the list might grow, so enum will spare one indentation change.

Figured it'd be either that or consistency across the entries.

Acked-by: Conor Dooley <[email protected]>

Thanks,
Conor.


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2023-05-08 21:38:28

by Bjorn Helgaas

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

On Mon, May 08, 2023 at 09:18:37AM +0200, Krzysztof Kozlowski wrote:
> assigned-clocks are a dependency of clocks, however the dtschema has
> limitation and expects clocks to be present in the binding using
> assigned-clocks, not in other referenced bindings. The clocks were
> defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:

Weirdly long line here. I think it's good to preserve longs lines in
warnings and error messages themselves, but in the normal text it
looks like an oversight.

> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb: pcie-ep@33800000:
> Unevaluated properties are not allowed ('assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' were unexpected)
> From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml

2023-05-09 06:04:51

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning


On Mon, 08 May 2023 09:18:37 +0200, Krzysztof Kozlowski wrote:
> assigned-clocks are a dependency of clocks, however the dtschema has
> limitation and expects clocks to be present in the binding using
> assigned-clocks, not in other referenced bindings. The clocks were
> defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:
>
> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb: pcie-ep@33800000:
> Unevaluated properties are not allowed ('assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' were unexpected)
> From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
>
> [...]

Applied, thanks!

[1/1] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning
https://git.kernel.org/krzk/linux-dt/c/8bbec86ce6d66fb33530c679f7bb3a123fc9e7da

Best regards,
--
Krzysztof Kozlowski <[email protected]>

2023-05-09 06:10:55

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH fixes] dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warning

On 08/05/2023 23:35, Bjorn Helgaas wrote:
> On Mon, May 08, 2023 at 09:18:37AM +0200, Krzysztof Kozlowski wrote:
>> assigned-clocks are a dependency of clocks, however the dtschema has
>> limitation and expects clocks to be present in the binding using
>> assigned-clocks, not in other referenced bindings. The clocks were
>> defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings:
>
> Weirdly long line here. I think it's good to preserve longs lines in
> warnings and error messages themselves, but in the normal text it
> looks like an oversight.

Thanks, somehow I missed it. I fixed it and applied. Let me know if you
would prefer to take it.

Best regards,
Krzysztof