From 09a3d068d940e0c723444b1833b99941b2270034 Mon Sep 17 00:00:00 2001
From: Lou Tianhao <loutianhao@espressif.com>
Date: Mon, 27 Nov 2023 15:15:16 +0800
Subject: [PATCH] docs(pm):add uart wakeup description when pd top

---
 docs/en/api-reference/system/sleep_modes.rst    | 6 ++++++
 docs/zh_CN/api-reference/system/sleep_modes.rst | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/docs/en/api-reference/system/sleep_modes.rst b/docs/en/api-reference/system/sleep_modes.rst
index f5e96cb0e8..5e37220909 100644
--- a/docs/en/api-reference/system/sleep_modes.rst
+++ b/docs/en/api-reference/system/sleep_modes.rst
@@ -318,6 +318,12 @@ When {IDF_TARGET_NAME} receives UART input from external devices, it is often ne
 
 :cpp:func:`esp_sleep_enable_uart_wakeup` function can be used to enable this wakeup source.
 
+    .. only:: esp32c6 or esp32h2
+
+       .. note::
+
+           In Light-sleep mode, setting Kconfig option :ref:`CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP` will invalidate UART wakeup.
+
 .. _disable_sleep_wakeup_source:
 
 Disable Sleep Wakeup Source
diff --git a/docs/zh_CN/api-reference/system/sleep_modes.rst b/docs/zh_CN/api-reference/system/sleep_modes.rst
index ca1519fde0..5eb61a70df 100644
--- a/docs/zh_CN/api-reference/system/sleep_modes.rst
+++ b/docs/zh_CN/api-reference/system/sleep_modes.rst
@@ -318,6 +318,12 @@ UART 唤醒（仅适用于 Light-sleep 模式）
 
 可调用 :cpp:func:`esp_sleep_enable_uart_wakeup` 函数来启用此唤醒源。
 
+    .. only:: esp32c6 or esp32h2
+
+       .. note::
+
+           在 Light-sleep 模式下，设置 Kconfig 选项 :ref:`CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP` 将使 UART 唤醒失效。
+
 .. _disable_sleep_wakeup_source:
 
 禁用睡眠模式唤醒源