From a5453304c11e464cb0e4defb2813db01bb959c15 Mon Sep 17 00:00:00 2001
From: arno1801 <120399978+arno1801@users.noreply.github.com>
Date: Sun, 30 Nov 2025 10:54:24 -0500
Subject: [PATCH] [i2c] New low power configuration variable

New low_power_mode boolean configuration variable related to https://github.com/esphome/esphome/pull/12063
---
 content/components/i2c.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/content/components/i2c.md b/content/components/i2c.md
index 3e6c80827f..46cc097ce4 100644
--- a/content/components/i2c.md
+++ b/content/components/i2c.md
@@ -46,6 +46,9 @@ i2c:
   Defaults to the framework defaults (`100us` on `esp32` with `esp-idf`, `50ms` on `esp32` with `Arduino`,
   `1s` on `esp8266` and `1s` on `rp2040`  ). Maximum on `esp-idf` is 13ms.
 
+- **low_power_mode** (*Optional*, boolean): Enable the low-power (master only) I²C bus.
+  Only availible on ESP32C5, ESP32C6 and ESP32P4. Defaults to `false` unless required.
+
 - **id** (*Optional*, [ID](/guides/configuration-types#id)): Manually specify the ID for this I²C bus if you need multiple I²C buses.
 
 > [!NOTE]