Re: [PATCH v29 2/4] dt-bindings: i2c: ast2600-i2c.yaml: Add global-regs properties

On Wed, Apr 15, 2026 at 01:14:03PM +0800, Ryan Chen wrote:
> Add the aspeed,global-regs phandle to reference the AST2600 global
> registers syscon node, containing the SoC-common I2C register set.
> 
> These properties apply only to the AST2600 binding. Legacy DTs remain
> unchanged.
> 
> Signed-off-by: Ryan Chen <[email protected]>

I hate to do it to you on v29, but can you please explain what this
"soc-common i2c register set" actually is/does in your commit message.
The patch seems fine, so with that
Acked-by: Conor Dooley <[email protected]>
pw-bot: not-applicable

> ---
> Changes in v29:
> - remove aspeed,enable-dma properties.
> 
> Changes in v28:
> - update commit message correspond with aspeed,enable-dma.
> - remove aspeed,transfer-mode and add aspeed,enable-dma property and
>   description.
> - Fix aspeed,enable-dma description to reflect hardware capability rather
>   than software behavior
> 
> Changes in v27:
> - change aspeed,transfer-mode to aspeed,enable-dma.
> ---
>  Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml
> index de2c359037da..0c769efb76a5 100644
> --- a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml
> @@ -37,6 +37,12 @@ properties:
>    resets:
>      maxItems: 1
>  
> +  aspeed,global-regs:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle reference to the i2c global syscon node, containing the
> +      SoC-common i2c register set.
> +
>  required:
>    - reg
>    - compatible
> @@ -59,4 +65,5 @@ examples:
>          resets = <&syscon ASPEED_RESET_I2C>;
>          clock-frequency = <100000>;
>          interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> +        aspeed,global-regs = <&i2c_global>;
>      };
> 
> -- 
> 2.34.1
>

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