espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-05 13:44:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

bugfix: make ahb freq consistent with cpu freq

Browse Source
This commit is contained in:
Lou Tianhao
2023-01-17 17:36:24 +08:00
parent 248bc8a346
commit a07c736d71
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/esp_hw_support/port/esp32c6/rtc_clk.c
View File

@@ -149,6 +149,7 @@ static void rtc_clk_bbpll_configure(rtc_xtal_freq_t xtal_freq, int pll_freq)
*/
static void rtc_clk_cpu_freq_to_xtal(int freq, int div)
{
clk_ll_ahb_set_ls_divider(div);
clk_ll_cpu_set_ls_divider(div);
clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_XTAL);
ets_update_cpu_frequency(freq);
@@ -156,6 +157,7 @@ static void rtc_clk_cpu_freq_to_xtal(int freq, int div)
static void rtc_clk_cpu_freq_to_8m(void)
{
clk_ll_ahb_set_ls_divider(1);
clk_ll_cpu_set_ls_divider(1);
clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_RC_FAST);
ets_update_cpu_frequency(20);