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doc/internals/devicetree_language: describe I2C identifier

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Even when the identifier of an I2C device doesn't have a '0x' prefix,
it's still interpreted as a hexadecimal number.

Change-Id: I0e5a7e39ac56e25499493a16eefa49e4f8d79337
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87205
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
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Felix Held 2025-04-07 23:14:11 +02:00 • committed by Maximilian Brune
commit b8ea245e12
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Documentation/internals/devicetree_language.md
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@ -690,6 +690,8 @@ static.c:
* Introduced in: Initial sconfig implementation, pre coreboot 4.0
* Usage: `device I2c <identifier> [alias <alias ID>] <status modifier> ... end`
The identifier is the device's address encoded as hexadecimal number.
Example:
```text