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feat(clk): support for esp32s31 clock tree

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Song Ruo Jing
2026-04-02 20:39:59 +08:00
parent 25cb4d0196
commit 50051b74a5
54 changed files with 1241 additions and 658 deletions
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components/esp_hw_support/clk_ctrl_os.c
+1 -1
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@@ -195,7 +195,7 @@ esp_err_t IRAM_ATTR periph_rtc_mpll_freq_set(uint32_t expt_freq_hz, uint32_t *re
/* If MPLL is not in use or only one peripheral in use, its frequency can be changed as will
* But when more than one peripheral refers MPLL, its frequency is not allowed to change once it is set */
if (s_cur_mpll_freq_hz == 0 || s_mpll_ref_cnt < 2) {
uint32_t xtal_freq_mhz = clk_ll_xtal_load_freq_mhz();
uint32_t xtal_freq_mhz = clk_hal_xtal_get_freq_mhz();
rtc_clk_mpll_configure(xtal_freq_mhz, expt_freq_hz / MHZ, false);
s_cur_mpll_freq_hz = clk_ll_mpll_get_freq_mhz(xtal_freq_mhz) * MHZ;
} else {