From c675bff4eeb3fb2ca9c7ed0de02c3c15d64f7e5a Mon Sep 17 00:00:00 2001
From: hebinglin <hebinglin@espressif.com>
Date: Thu, 20 Nov 2025 21:07:32 +0800
Subject: [PATCH] feat(esp_hw_support): support top pd during sleep in esp32c5
 eco3

---
 components/esp_hw_support/sleep_modes.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 5edebb9c7b..fcda2fe35d 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -2561,6 +2561,12 @@ FORCE_INLINE_ATTR bool top_domain_pd_allowed(void) {
 #if SOC_XTAL_CLOCK_PATH_DEPENDS_ON_TOP_DOMAIN
     top_pd_allowed &= (s_config.domain[ESP_PD_DOMAIN_XTAL].pd_option != ESP_PD_OPTION_ON);
 #endif
+#if CONFIG_IDF_TARGET_ESP32C5
+    if (!ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 102)) {
+        // ESP32C5 chips lower than v1.2 are not supported to power down the TOP domain
+        top_pd_allowed = false;
+    }
+#endif
 
     return top_pd_allowed;
 }