Merge branch 'bugfix/switch_ahb_frequency_with_cpu_frequency' into 'master'

bugfix: make ahb freq consistent with cpu freq

See merge request espressif/esp-idf!21936
pull/9842/merge
Wu Zheng Hui 2023-01-29 19:00:19 +08:00
commit e8773d12f2
1 zmienionych plików z 2 dodań i 0 usunięć

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@ -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);