feat(lp_timer): add soc caps that lp timer and brownout share intr source

components/esp_system/port/brownout.c

@@ -87,8 +87,7 @@ void esp_brownout_init(void)
     brownout_hal_config(&cfg);
     brownout_ll_intr_clear();
 
-// TODO: [ESP32H21] IDF-11530
-#if CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32C5 || CONFIG_IDF_TARGET_ESP32C61 || CONFIG_IDF_TARGET_ESP32H21
+#if SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
     // TODO IDF-6606: LP_RTC_TIMER interrupt source is shared by lp_timer and brownout detector, but lp_timer interrupt
     // is not used now. An interrupt allocator is needed when lp_timer intr gets supported.
     esp_intr_alloc_intrstatus(ETS_LP_RTC_TIMER_INTR_SOURCE, ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_SHARED, (uint32_t)brownout_ll_intr_get_status_reg(), BROWNOUT_DETECTOR_LL_INTERRUPT_MASK, &rtc_brownout_isr_handler, NULL, NULL);

components/soc/esp32c5/include/soc/Kconfig.soc_caps.in

@@ -1199,6 +1199,10 @@ config SOC_LP_TIMER_BIT_WIDTH_HI
     int
     default 16
 
+config SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
+    bool
+    default y
+
 config SOC_TIMER_GROUPS
     int
     default 2

components/soc/esp32c5/include/soc/soc_caps.h

@@ -482,6 +482,7 @@
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part
+#define SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE 1   //LP timer and brownout detector share the interrupt source
 
 /*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
 #define SOC_TIMER_GROUPS                  (2)

components/soc/esp32c6/include/soc/Kconfig.soc_caps.in

@@ -1151,6 +1151,10 @@ config SOC_LP_TIMER_BIT_WIDTH_HI
     int
     default 16
 
+config SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
+    bool
+    default y
+
 config SOC_TIMER_GROUPS
     int
     default 2

components/soc/esp32c6/include/soc/soc_caps.h

@@ -449,6 +449,7 @@
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part
+#define SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE 1   //LP timer and brownout detector share the interrupt source
 
 /*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
 #define SOC_TIMER_GROUPS                  (2)

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -859,6 +859,10 @@ config SOC_LP_TIMER_BIT_WIDTH_HI
     int
     default 16
 
+config SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
+    bool
+    default y
+
 config SOC_TIMER_GROUPS
     int
     default 2

components/soc/esp32c61/include/soc/soc_caps.h

@@ -360,6 +360,7 @@
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part
+#define SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE 1   //LP timer and brownout detector share the interrupt source
 
 /*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
 #define SOC_TIMER_GROUPS                  (2)

components/soc/esp32h2/include/soc/Kconfig.soc_caps.in

@@ -1155,6 +1155,10 @@ config SOC_LP_TIMER_BIT_WIDTH_HI
     int
     default 16
 
+config SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
+    bool
+    default y
+
 config SOC_TIMER_GROUPS
     int
     default 2

components/soc/esp32h2/include/soc/soc_caps.h

@@ -447,6 +447,7 @@
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part
+#define SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE 1   //LP timer and brownout detector share the interrupt source
 
 /*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
 #define SOC_TIMER_GROUPS                  (2)

components/soc/esp32h21/include/soc/Kconfig.soc_caps.in

@@ -463,6 +463,10 @@ config SOC_LP_TIMER_BIT_WIDTH_HI
     int
     default 16
 
+config SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE
+    bool
+    default y
+
 config SOC_TIMER_GROUPS
     int
     default 2

components/soc/esp32h21/include/soc/soc_caps.h

@@ -429,6 +429,7 @@
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part
+#define SOC_LP_TIMER_BOD_SHARE_INTR_SOURCE 1   //LP timer and brownout detector share the interrupt source
 
 /*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
 #define SOC_TIMER_GROUPS                  (2)