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Merge branch 'bugfix/add_workaround_for_ble_rtc_hw_issue_backport_v5.2' into 'release/v5.2'

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fix(ble): add workaround for ble RTC not enabled issue (v5.2)

See merge request espressif/esp-idf!30132
This commit is contained in:
Jiang Jiang Jian 2024-04-24 10:16:49 +08:00
commit 5aad8507cb
1 changed files with 20 additions and 0 deletions
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20
components/esp_hw_support/modem_clock.c
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@ -17,6 +17,7 @@
#include "esp_private/esp_pmu.h"
#include "esp_sleep.h"
#include "hal/efuse_hal.h"
#include "hal/clk_tree_ll.h"
// Please define the frequently called modules in the low bit,
// which will improve the execution efficiency
@ -354,10 +355,29 @@ void modem_clock_select_lp_clock_source(periph_module_t module, modem_clock_lpcl
#if SOC_BT_SUPPORTED
case PERIPH_BT_MODULE:
#if CONFIG_IDF_TARGET_ESP32H2
bool rc_clk_en = true;
bool selected = (src == MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL) ||
(src == MODEM_CLOCK_LPCLK_SRC_RC_SLOW);
if (selected) {
rc_clk_en = clk_ll_rc32k_is_enabled();
if (!rc_clk_en) {
clk_ll_rc32k_enable();
}
modem_clock_hal_select_ble_rtc_timer_lpclk_source(MODEM_CLOCK_instance()->hal, MODEM_CLOCK_LPCLK_SRC_RC32K);
}
#endif // CONFIG_IDF_TARGET_ESP32H2
modem_clock_hal_deselect_all_ble_rtc_timer_lpclk_source(MODEM_CLOCK_instance()->hal);
modem_clock_hal_select_ble_rtc_timer_lpclk_source(MODEM_CLOCK_instance()->hal, src);
modem_clock_hal_set_ble_rtc_timer_divisor_value(MODEM_CLOCK_instance()->hal, divider);
modem_clock_hal_enable_ble_rtc_timer_clock(MODEM_CLOCK_instance()->hal, true);
#if CONFIG_IDF_TARGET_ESP32H2
if (!rc_clk_en) {
extern void esp_ble_rtc_ticks_delay(uint32_t ticks);
esp_ble_rtc_ticks_delay(2);
clk_ll_rc32k_disable();
}
#endif // CONFIG_IDF_TARGET_ESP32H2
#if SOC_BLE_USE_WIFI_PWR_CLK_WORKAROUND
if (efuse_hal_chip_revision() != 0) {
if (src == MODEM_CLOCK_LPCLK_SRC_MAIN_XTAL) {