Merge branch 'feat/support_32k_osc_ble_sleep_clk' into 'master'

feat(ble): Support using 32k oscillator as Bluetooth sleep clock Closes BT-3844 See merge request espressif/esp-idf!33524
espressif · Oct 8, 2024 · 1662e28 · 1662e28
2 parents 7d8231c + ff83d87
commit 1662e28
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diff --git a/components/bt/controller/esp32/Kconfig.in b/components/bt/controller/esp32/Kconfig.in
@@ -300,10 +300,10 @@ menu "MODEM SLEEP Options"
                 the bluetooth low power clock source.
 
         config BTDM_CTRL_LPCLK_SEL_EXT_32K_XTAL
-            bool "External 32kHz crystal"
-            depends on RTC_CLK_SRC_EXT_CRYS
+            bool "External 32kHz crystal/oscillator"
+            depends on RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC
             help
-                External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency
+                External 32kHz crystal/oscillator has a nominal frequency of 32.768kHz and provides good frequency
                 stability. If used as Bluetooth low power clock, External 32kHz can support Bluetooth
                 modem sleep to be used with both DFS and light sleep.
     endchoice

diff --git a/components/bt/controller/esp32c3/Kconfig.in b/components/bt/controller/esp32c3/Kconfig.in
@@ -402,10 +402,10 @@ menu "MODEM SLEEP Options"
                 bluetooth can work under light sleep enabled. Main crystal has a relatively better performance
                 than other bluetooth low power clock sources.
         config BT_CTRL_LPCLK_SEL_EXT_32K_XTAL
-            bool "External 32kHz crystal"
-            depends on RTC_CLK_SRC_EXT_CRYS
+            bool "External 32kHz crystal/oscillator"
+            depends on RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC
             help
-                External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency
+                External 32kHz crystal/oscillator has a nominal frequency of 32.768kHz and provides good frequency
                 stability. If used as Bluetooth low power clock, External 32kHz can support Bluetooth
                 modem sleep to be used with both DFS and light sleep.