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Merge branch 'bugfix/switch_ahb_frequency_with_cpu_frequency' into 'master'

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bugfix: make ahb freq consistent with cpu freq

See merge request espressif/esp-idf!21936
This commit is contained in:
Wu Zheng Hui
2023-01-29 19:00:19 +08:00
parent a8b830ca92 a07c736d71
commit e8773d12f2
1 changed files with 2 additions and 0 deletions
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2
components/esp_hw_support/port/esp32c6/rtc_clk.c
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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) 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_ls_divider(div);
clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_XTAL); clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_XTAL);
ets_update_cpu_frequency(freq); 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) 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_ls_divider(1);
clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_RC_FAST); clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_RC_FAST);
ets_update_cpu_frequency(20); ets_update_cpu_frequency(20);