From b8ea245e12dcd9c39f3a9ad6e93a476fd80aabb3 Mon Sep 17 00:00:00 2001
From: Felix Held <felix-coreboot@felixheld.de>
Date: Mon, 7 Apr 2025 23:14:11 +0200
Subject: [PATCH] doc/internals/devicetree_language: describe I2C identifier

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>
---
 Documentation/internals/devicetree_language.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/internals/devicetree_language.md b/Documentation/internals/devicetree_language.md
index d189844b4f..ab1b646c29 100644
--- a/Documentation/internals/devicetree_language.md
+++ b/Documentation/internals/devicetree_language.md
@@ -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