From d3ca0656c8e98282455e9a27af7be60e13b449f8 Mon Sep 17 00:00:00 2001
From: Lou Tianhao <loutianhao@espressif.com>
Date: Sun, 21 May 2023 18:42:03 +0800
Subject: [PATCH] Power Management: support MODEM domain powered down in light
 sleep for esp32h2

---
 components/soc/esp32h2/include/soc/Kconfig.soc_caps.in | 8 ++++++++
 components/soc/esp32h2/include/soc/soc_caps.h          | 7 +++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/components/soc/esp32h2/include/soc/Kconfig.soc_caps.in b/components/soc/esp32h2/include/soc/Kconfig.soc_caps.in
index f431cb030e..3713255145 100644
--- a/components/soc/esp32h2/include/soc/Kconfig.soc_caps.in
+++ b/components/soc/esp32h2/include/soc/Kconfig.soc_caps.in
@@ -1083,6 +1083,10 @@ config SOC_PM_SUPPORT_CPU_PD
     bool
     default y
 
+config SOC_PM_SUPPORT_MODEM_PD
+    bool
+    default y
+
 config SOC_PM_SUPPORT_XTAL32K_PD
     bool
     default y
@@ -1111,6 +1115,10 @@ config SOC_PM_CPU_RETENTION_BY_SW
     bool
     default y
 
+config SOC_PM_MODEM_RETENTION_BY_REGDMA
+    bool
+    default y
+
 config SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY
     bool
     default y
diff --git a/components/soc/esp32h2/include/soc/soc_caps.h b/components/soc/esp32h2/include/soc/soc_caps.h
index 80554fc7aa..7f9e65303d 100644
--- a/components/soc/esp32h2/include/soc/soc_caps.h
+++ b/components/soc/esp32h2/include/soc/soc_caps.h
@@ -452,10 +452,10 @@
 /*--------------- PHY REGISTER AND MEMORY SIZE CAPS --------------------------*/
 #define SOC_PHY_DIG_REGS_MEM_SIZE       (21*4)
 
-// TODO: IDF-6270 (Copy from esp32c6, need check)
 /*-------------------------- Power Management CAPS ----------------------------*/
 #define SOC_PM_SUPPORT_BT_WAKEUP        (1)
 #define SOC_PM_SUPPORT_CPU_PD           (1)
+#define SOC_PM_SUPPORT_MODEM_PD         (1) /*!<modem includes BLE and 15.4 */
 #define SOC_PM_SUPPORT_XTAL32K_PD       (1)
 #define SOC_PM_SUPPORT_RC32K_PD         (1)
 #define SOC_PM_SUPPORT_RC_FAST_PD       (1)
@@ -463,8 +463,9 @@
 #define SOC_PM_SUPPORT_TOP_PD           (1)
 #define SOC_PM_PAU_LINK_NUM             (4)
 #define SOC_PM_CPU_RETENTION_BY_SW      (1)
+#define SOC_PM_MODEM_RETENTION_BY_REGDMA           (1)
 #define SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY   (1) /*!<Supports CRC only the stub code in RTC memory */
-#define SOC_PM_RETENTION_HAS_REGDMA_POWER_BUG (1)
+#define SOC_PM_RETENTION_HAS_REGDMA_POWER_BUG      (1)
 
 /*-------------------------- CLOCK SUBSYSTEM CAPS ----------------------------------------*/
 #define SOC_CLK_RC_FAST_SUPPORT_CALIBRATION       (1)
@@ -476,8 +477,6 @@
 #define SOC_CLK_LP_FAST_SUPPORT_LP_PLL            (1)      /*!< Support LP_PLL clock as the LP_FAST clock source */
 #define SOC_MODEM_CLOCK_IS_INDEPENDENT            (1)
 
-// #define SOC_PM_MODEM_RETENTION_BY_REGDMA    (1) // TODO: IDF-6267
-
 /*-------------------------- Temperature Sensor CAPS -------------------------------------*/
 #define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC                (1)
 #define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL                   (1)