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support c2 26M/32M xtal for bbpll

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cje
2022-07-05 17:45:03 +08:00
parent 2f81b96e45
commit e16165f263
3 changed files with 47 additions and 13 deletions
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components/esp_hw_support/port/esp32c2/rtc_clk.c
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@@ -139,6 +139,7 @@ static void rtc_clk_cpu_freq_to_pll_mhz(int cpu_freq_mhz)
clk_ll_cpu_set_freq_mhz_from_pll(cpu_freq_mhz);
clk_ll_cpu_set_divider(1);
clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_PLL);
rtc_clk_apb_freq_update(40 * MHZ);
ets_update_cpu_frequency(cpu_freq_mhz);
}