Re: [PATCH v29 1/4] dt-bindings: i2c: Split AST2600 binding into a new YAML

Conor Dooley
2026-04-15T15:16:19Z

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On Wed, Apr 15, 2026 at 01:14:02PM +0800, Ryan Chen wrote:
> The AST2600 I2C controller introduces a completely new register layout
> with separate controller and target register blocks, unlike the mixed
> register layout used by AST2400/AST2500.
>
> Move AST2600 I2C binding from aspeed,i2c.yaml to a dedicated
> aspeed,ast2600-i2c.yaml schema.
>
> Besides the split, this also adjusts for AST2600-specific requirements.
> - require two reg regions (controller register block + buffer block)
> - use clock-frequency for bus speed description
> - interrupts are required on AST2600
> - use correct DTS coding style in example
>
> No compatible strings are changed.
>
> Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable

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