diff --git a/components/esp_hw_support/CMakeLists.txt b/components/esp_hw_support/CMakeLists.txt
index 6a8e3e6a73..34bb51e3c5 100644
--- a/components/esp_hw_support/CMakeLists.txt
+++ b/components/esp_hw_support/CMakeLists.txt
@@ -143,12 +143,6 @@ if(NOT BOOTLOADER_BUILD)
         list(APPEND srcs "esp_clock_output.c")
     endif()
 
-    if(CONFIG_IDF_TARGET_ESP32C5)
-        list(REMOVE_ITEM srcs
-                "sleep_wake_stub.c"   # TODO: [ESP32C5] IDF-8638
-            )
-    endif()
-
     if(CONFIG_IDF_TARGET_ESP32C61)  # TODO: [ESP32C61] IDF-9245, IDF-9247, IDF-9248
         list(REMOVE_ITEM srcs
                 "sleep_cpu.c"
diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index def6f19aca..97d3b4e209 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -454,7 +454,7 @@ void esp_deep_sleep_deregister_hook(esp_deep_sleep_cb_t old_dslp_cb)
     s_sleep_hook_deregister(old_dslp_cb, s_dslp_cb);
 }
 
-#if CONFIG_ESP_PHY_ENABLED
+#if CONFIG_ESP_PHY_ENABLED && SOC_DEEP_SLEEP_SUPPORTED
 esp_err_t esp_deep_sleep_register_phy_hook(esp_deep_sleep_cb_t new_dslp_cb)
 {
     return s_sleep_hook_register(new_dslp_cb, s_dslp_phy_cb);
diff --git a/components/esp_phy/src/phy_init.c b/components/esp_phy/src/phy_init.c
index 8872655261..f9bc199914 100644
--- a/components/esp_phy/src/phy_init.c
+++ b/components/esp_phy/src/phy_init.c
@@ -895,11 +895,11 @@ void esp_phy_load_cal_and_init(void)
 #else
     esp_phy_release_init_data(init_data);
 #endif
-#if !CONFIG_IDF_TARGET_ESP32C5 // TODO: [ESP32C5] IDF-8638
+#if CONFIG_ESP_PHY_ENABLED && SOC_DEEP_SLEEP_SUPPORTED
     ESP_ERROR_CHECK(esp_deep_sleep_register_phy_hook(&phy_close_rf));
 #endif
 #if !CONFIG_IDF_TARGET_ESP32
-#if !CONFIG_IDF_TARGET_ESP32C5 // TODO: [ESP32C5] IDF-8638
+#if CONFIG_ESP_PHY_ENABLED && SOC_DEEP_SLEEP_SUPPORTED
     ESP_ERROR_CHECK(esp_deep_sleep_register_phy_hook(&phy_xpd_tsens));
 #endif
 #endif
diff --git a/components/esp_system/port/cpu_start.c b/components/esp_system/port/cpu_start.c
index dc5ffda133..6e6e7e22ee 100644
--- a/components/esp_system/port/cpu_start.c
+++ b/components/esp_system/port/cpu_start.c
@@ -732,7 +732,7 @@ void IRAM_ATTR call_start_cpu0(void)
 #endif
 #endif
 
-#if SOC_DEEP_SLEEP_SUPPORTED //TODO: IDF-8638, IDF-9245
+#if SOC_DEEP_SLEEP_SUPPORTED //TODO: IDF-9245
     // Need to unhold the IOs that were hold right before entering deep sleep, which are used as wakeup pins
     if (rst_reas[0] == RESET_REASON_CORE_DEEP_SLEEP) {
         esp_deep_sleep_wakeup_io_reset();
diff --git a/components/soc/esp32c5/include/soc/Kconfig.soc_caps.in b/components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
index d96e6eb98d..26f6f7d433 100644
--- a/components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
+++ b/components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
@@ -223,6 +223,10 @@ config SOC_LIGHT_SLEEP_SUPPORTED
     bool
     default y
 
+config SOC_DEEP_SLEEP_SUPPORTED
+    bool
+    default y
+
 config SOC_PM_SUPPORTED
     bool
     default y
@@ -1203,6 +1207,14 @@ config SOC_WIFI_LIGHT_SLEEP_CLK_WIDTH
     int
     default 12
 
+config SOC_PM_SUPPORT_EXT1_WAKEUP
+    bool
+    default y
+
+config SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
+    bool
+    default y
+
 config SOC_PM_SUPPORT_CPU_PD
     bool
     default y
diff --git a/components/soc/esp32c5/include/soc/soc_caps.h b/components/soc/esp32c5/include/soc/soc_caps.h
index 17d54286f3..e3ed755381 100644
--- a/components/soc/esp32c5/include/soc/soc_caps.h
+++ b/components/soc/esp32c5/include/soc/soc_caps.h
@@ -75,9 +75,9 @@
 #define SOC_RNG_SUPPORTED               1
 // #define SOC_KEY_MANAGER_SUPPORTED       1  // TODO: [ESP32C5] IDF-8621
 // #define SOC_HUK_SUPPORTED               1  // TODO: [ESP32C5] IDF-8617
-// #define SOC_DEEP_SLEEP_SUPPORTED        1  // TODO: [ESP32C5] IDF-8638
 #define SOC_MODEM_CLOCK_SUPPORTED       1
 #define SOC_LIGHT_SLEEP_SUPPORTED       1
+#define SOC_DEEP_SLEEP_SUPPORTED        1
 #define SOC_PM_SUPPORTED                1
 
 #define SOC_SPIRAM_SUPPORTED            1
@@ -539,8 +539,8 @@
 // #define SOC_PM_SUPPORT_WIFI_WAKEUP      (1)
 // #define SOC_PM_SUPPORT_BEACON_WAKEUP    (1)
 // #define SOC_PM_SUPPORT_BT_WAKEUP        (1)
-// #define SOC_PM_SUPPORT_EXT1_WAKEUP      (1)
-// #define SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN   (1) /*!<Supports one bit per pin to configure the EXT1 trigger level */
+#define SOC_PM_SUPPORT_EXT1_WAKEUP      (1)
+#define SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN   (1) /*!<Supports one bit per pin to configure the EXT1 trigger level */
 #define SOC_PM_SUPPORT_CPU_PD           (1)
 #define SOC_PM_SUPPORT_MODEM_PD         (1)
 #define SOC_PM_SUPPORT_XTAL32K_PD       (1)
diff --git a/examples/system/deep_sleep/README.md b/examples/system/deep_sleep/README.md
index 681fc58654..e82a911e8f 100644
--- a/examples/system/deep_sleep/README.md
+++ b/examples/system/deep_sleep/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
-| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
+| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
+| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
 
 # Deep Sleep Example
 
diff --git a/examples/system/deep_sleep/main/Kconfig.projbuild b/examples/system/deep_sleep/main/Kconfig.projbuild
index 7c34046cda..1a99f677d5 100644
--- a/examples/system/deep_sleep/main/Kconfig.projbuild
+++ b/examples/system/deep_sleep/main/Kconfig.projbuild
@@ -40,7 +40,7 @@ menu "Example Configuration"
             depends on !IDF_TARGET_ESP32
             default 2 if !IDF_TARGET_ESP32H2
             default 10 if IDF_TARGET_ESP32H2
-            range 0 7 if IDF_TARGET_ESP32C6
+            range 0 7 if IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32C5
             range 7 14 if IDF_TARGET_ESP32H2
             range 0 21 if IDF_TARGET_ESP32S2
             range 0 21 if IDF_TARGET_ESP32S3
@@ -115,7 +115,7 @@ menu "Example Configuration"
             depends on !IDF_TARGET_ESP32
             default 4 if !IDF_TARGET_ESP32H2
             default 11 if IDF_TARGET_ESP32H2
-            range 0 7 if IDF_TARGET_ESP32C6
+            range 0 7 if IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32C5
             range 7 14 if IDF_TARGET_ESP32H2
             range 0 21 if IDF_TARGET_ESP32S2
             range 0 21 if IDF_TARGET_ESP32S3
@@ -269,9 +269,9 @@ menu "Example Configuration"
         config EXAMPLE_GPIO_WAKEUP_PIN
             int "Enable wakeup from GPIO"
             default 0
-            range 0 7 if IDF_TARGET_ESP32C6
+            range 0 7 if IDF_TARGET_ESP32C6 || IDF_TARGET_ESP32C5
             range 0 15 if IDF_TARGET_ESP32P4
-            range 0 5 if !IDF_TARGET_ESP32C6
+            range 0 5 if !IDF_TARGET_ESP32C6 && !IDF_TARGET_ESP32C5
 
         config EXAMPLE_GPIO_WAKEUP_HIGH_LEVEL
             bool "Enable GPIO high-level wakeup"
diff --git a/examples/system/ulp/lp_core/gpio/README.md b/examples/system/ulp/lp_core/gpio/README.md
index 0f89d7a23c..363d0b6b6a 100644
--- a/examples/system/ulp/lp_core/gpio/README.md
+++ b/examples/system/ulp/lp_core/gpio/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32-C6 | ESP32-P4 |
-| ----------------- | -------- | -------- |
+| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-P4 |
+| ----------------- | -------- | -------- | -------- |
 
 # LP Core simple example with GPIO Polling:
 
diff --git a/examples/system/ulp/lp_core/gpio_intr_pulse_counter/README.md b/examples/system/ulp/lp_core/gpio_intr_pulse_counter/README.md
index 1164376c15..c6e3dfd7ed 100644
--- a/examples/system/ulp/lp_core/gpio_intr_pulse_counter/README.md
+++ b/examples/system/ulp/lp_core/gpio_intr_pulse_counter/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32-C6 | ESP32-P4 |
-| ----------------- | -------- | -------- |
+| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-P4 |
+| ----------------- | -------- | -------- | -------- |
 
 # LP Core Pulse Counting Example
 
diff --git a/examples/system/ulp/lp_core/lp_uart/lp_uart_echo/README.md b/examples/system/ulp/lp_core/lp_uart/lp_uart_echo/README.md
index bc653d3cd9..3d0c1d1fe8 100644
--- a/examples/system/ulp/lp_core/lp_uart/lp_uart_echo/README.md
+++ b/examples/system/ulp/lp_core/lp_uart/lp_uart_echo/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32-C6 | ESP32-P4 |
-| ----------------- | -------- | -------- |
+| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-P4 |
+| ----------------- | -------- | -------- | -------- |
 
 # LP UART Echo Example
 
diff --git a/examples/system/ulp/lp_core/lp_uart/lp_uart_print/README.md b/examples/system/ulp/lp_core/lp_uart/lp_uart_print/README.md
index c592445267..ba5291b852 100644
--- a/examples/system/ulp/lp_core/lp_uart/lp_uart_print/README.md
+++ b/examples/system/ulp/lp_core/lp_uart/lp_uart_print/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32-C6 | ESP32-P4 |
-| ----------------- | -------- | -------- |
+| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-P4 |
+| ----------------- | -------- | -------- | -------- |
 
 # LP UART Print Example