diff mbox series

[05/16] dt-bindings: PCI: Rename the term elbi to appl

Message ID 20230214121333.1837-6-shradha.t@samsung.com (mailing list archive)
State New
Headers show
Series [01/16] dt-bindings: PCI: Rename Exynos PCIe binding to Samsung PCIe | expand

Commit Message

Shradha Todi Feb. 14, 2023, 12:13 p.m. UTC
DT uses the name elbi in reg-names for application logic
registers which is a wrong nomenclature. This patch fixes
the same.

This commit shouldn't be applied without changes
"arm64: dts: Rename the term elbi to appl" and
"PCI: samsung: Rename the term elbi to appl"

Signed-off-by: Shradha Todi <shradha.t@samsung.com>
---
 Documentation/devicetree/bindings/pci/samsung,pcie.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) Feb. 14, 2023, 4:12 p.m. UTC | #1
On Tue, 14 Feb 2023 17:43:22 +0530, Shradha Todi wrote:
> DT uses the name elbi in reg-names for application logic
> registers which is a wrong nomenclature. This patch fixes
> the same.
> 
> This commit shouldn't be applied without changes
> "arm64: dts: Rename the term elbi to appl" and
> "PCI: samsung: Rename the term elbi to appl"
> 
> Signed-off-by: Shradha Todi <shradha.t@samsung.com>
> ---
>  Documentation/devicetree/bindings/pci/samsung,pcie.yaml | 4 ++--
>  1 file changed, 2 insertions(+), 2 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/pci/samsung,pcie.example.dtb: pcie@15700000: reg-names:1: 'appl' was expected
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/samsung,pcie.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230214121333.1837-6-shradha.t@samsung.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.
Rob Herring (Arm) Feb. 14, 2023, 7:15 p.m. UTC | #2
On Tue, Feb 14, 2023 at 05:43:22PM +0530, Shradha Todi wrote:
> DT uses the name elbi in reg-names for application logic
> registers which is a wrong nomenclature. This patch fixes
> the same.
> 
> This commit shouldn't be applied without changes
> "arm64: dts: Rename the term elbi to appl" and
> "PCI: samsung: Rename the term elbi to appl"

Which is your clue that this is an ABI break. You're stuck with the old 
name unless the ABI break is fine for all Samsung platforms using this.

Rob
Krzysztof Kozlowski Feb. 16, 2023, 11:04 a.m. UTC | #3
On 14/02/2023 20:15, Rob Herring wrote:
> On Tue, Feb 14, 2023 at 05:43:22PM +0530, Shradha Todi wrote:
>> DT uses the name elbi in reg-names for application logic
>> registers which is a wrong nomenclature. This patch fixes
>> the same.
>>
>> This commit shouldn't be applied without changes
>> "arm64: dts: Rename the term elbi to appl" and
>> "PCI: samsung: Rename the term elbi to appl"
> 
> Which is your clue that this is an ABI break. You're stuck with the old 
> name unless the ABI break is fine for all Samsung platforms using this.

This piece is quite stable so even without many out-of-tree users, we
shouldn't break it without valid reason. Wrong nomenclature is not
necessarily valid enough.

Best regards,
Krzysztof
Shradha Todi March 2, 2023, 12:47 p.m. UTC | #4
> -----Original Message-----
> From: Rob Herring [mailto:robh@kernel.org]
> Sent: 14 February 2023 21:43
> To: Shradha Todi <shradha.t@samsung.com>
> Cc: alim.akhtar@samsung.com; Sergey.Semin@baikalelectronics.ru;
> pankaj.dubey@samsung.com; jh80.chung@samsung.co;
> krzysztof.kozlowski+dt@linaro.org; devicetree@vger.kernel.org;
> lukas.bulwahn@gmail.com; hongxing.zhu@nxp.com; bhelgaas@google.com;
> linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> m.szyprowski@samsung.com; linux-kernel@vger.kernel.org;
> lpieralisi@kernel.org; tglx@linutronix.de; linux-samsung-
> soc@vger.kernel.org; kw@linux.com; jingoohan1@gmail.com
> Subject: Re: [PATCH 05/16] dt-bindings: PCI: Rename the term elbi to appl
> 
> 
> On Tue, 14 Feb 2023 17:43:22 +0530, Shradha Todi wrote:
> > DT uses the name elbi in reg-names for application logic registers
> > which is a wrong nomenclature. This patch fixes the same.
> >
> > This commit shouldn't be applied without changes
> > "arm64: dts: Rename the term elbi to appl" and
> > "PCI: samsung: Rename the term elbi to appl"
> >
> > Signed-off-by: Shradha Todi <shradha.t@samsung.com>
> > ---
> >  Documentation/devicetree/bindings/pci/samsung,pcie.yaml | 4 ++--
> >  1 file changed, 2 insertions(+), 2 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/pci/samsung,pcie.example.dtb
> : pcie@15700000: reg-names:1: 'appl' was expected
> 	From schema: /builds/robherring/dt-review-
> ci/linux/Documentation/devicetree/bindings/pci/samsung,pcie.yaml
> 
> doc reference errors (make refcheckdocs):
> 
> See https://protect2.fireeye.com/v1/url?k=b0812da3-d10a3895-b080a6ec-
> 74fe485fffe0-cf137b875436d997&q=1&e=09e1c000-01c6-48c4-8fff-
> 94e474b2862c&u=https%3A%2F%2Fpatchwork.ozlabs.org%2Fproject%2Fdev
> icetree-bindings%2Fpatch%2F20230214121333.1837-6-
> shradha.t%40samsung.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.

Thanks for review. Sorry, I missed to update the example. Will take care in next patch set.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/samsung,pcie.yaml b/Documentation/devicetree/bindings/pci/samsung,pcie.yaml
index 6cd36d9ccba0..9c58c4d1f6a7 100644
--- a/Documentation/devicetree/bindings/pci/samsung,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/samsung,pcie.yaml
@@ -25,13 +25,13 @@  properties:
   reg:
     items:
       - description: Data Bus Interface (DBI) registers.
-      - description: External Local Bus interface (ELBI) registers.
+      - description: Controller's application logic registers.
       - description: PCIe configuration space region.
 
   reg-names:
     items:
       - const: dbi
-      - const: elbi
+      - const: appl
       - const: config
 
   interrupts: