linux-kernel - Re: [PATCH] dt-bindings: Fix I2C bus node names in examples

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Message-ID: <cafdbc5c-7c65-48cb-8115-5b5467bf8e2b@collabora.com>
Date: Wed, 14 Jan 2026 09:30:35 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Tianping Fang <tianping.fang@...iatek.com>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
 linux-usb@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: Fix I2C bus node names in examples

Il 14/01/26 09:13, Krzysztof Kozlowski ha scritto:
> I2C bus node names are expected to be just "i2c", if there is just one
> such node in given example.  Replace remaining bad examples with
> scripted:
> 
>    git grep -l '\si2c[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/i2c[0-9] {/i2c {/'
> 
> Suggested-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
> 

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> ---
> 
> Like Rob's commit 20a72af11f41 ("dt-bindings: Fix SPI and I2C bus node
> names in examples"). I checked also for SPI.
> 
> Rebased on Rob's tree - can you pick it up directly? Applies also on
> linux-next, so I do not expect conflicts.
> ---
>   .../bindings/embedded-controller/lenovo,yoga-c630-ec.yaml       | 2 +-
>   Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml   | 2 +-
>   Documentation/devicetree/bindings/usb/ite,it5205.yaml           | 2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/embedded-controller/lenovo,yoga-c630-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/lenovo,yoga-c630-ec.yaml
> index a029b38e8dc0..c88fbd6ad940 100644
> --- a/Documentation/devicetree/bindings/embedded-controller/lenovo,yoga-c630-ec.yaml
> +++ b/Documentation/devicetree/bindings/embedded-controller/lenovo,yoga-c630-ec.yaml
> @@ -50,7 +50,7 @@ additionalProperties: false
>   examples:
>     - |+
>       #include <dt-bindings/interrupt-controller/irq.h>
> -    i2c1 {
> +    i2c {
>           clock-frequency = <400000>;
>   
>           #address-cells = <1>;
> diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
> index a89f740214f7..dffd23ca4839 100644
> --- a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
> @@ -95,7 +95,7 @@ examples:
>       #include <dt-bindings/gpio/gpio.h>
>       #include <dt-bindings/media/video-interfaces.h>
>   
> -    i2c0 {
> +    i2c {
>           #address-cells = <1>;
>           #size-cells = <0>;
>   
> diff --git a/Documentation/devicetree/bindings/usb/ite,it5205.yaml b/Documentation/devicetree/bindings/usb/ite,it5205.yaml
> index 889710733de5..045fcb41ac4b 100644
> --- a/Documentation/devicetree/bindings/usb/ite,it5205.yaml
> +++ b/Documentation/devicetree/bindings/usb/ite,it5205.yaml
> @@ -49,7 +49,7 @@ additionalProperties: false
>   examples:
>     - |
>       #include <dt-bindings/interrupt-controller/irq.h>
> -    i2c2 {
> +    i2c {
>           #address-cells = <1>;
>           #size-cells = <0>;
>