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use 240MHz PLL when necessary

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Jack
2025-07-05 23:48:33 +08:00
parent 2cb1fc4365
commit 279ac417c5
1 changed files with 12 additions and 2 deletions
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14
components/esp_hw_support/port/esp32c5/rtc_clk.c
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@@ -427,10 +427,20 @@ void rtc_clk_cpu_freq_set_xtal_for_sleep(void)
void rtc_clk_cpu_freq_to_pll_and_pll_lock_release(int cpu_freq_mhz) void rtc_clk_cpu_freq_to_pll_and_pll_lock_release(int cpu_freq_mhz)
{ {
// IDF-11064 // IDF-11064
if (cpu_freq_mhz == 240 || (cpu_freq_mhz == 80 && !ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 1))) { if (cpu_freq_mhz == 240) {
rtc_clk_cpu_freq_to_pll_240_mhz(cpu_freq_mhz); rtc_clk_cpu_freq_to_pll_240_mhz(cpu_freq_mhz);
} else { // cpu_freq_mhz is 160 or 80 (fixed for chip rev. >= ECO1) } else if (cpu_freq_mhz == 160) {
rtc_clk_cpu_freq_to_pll_160_mhz(cpu_freq_mhz); rtc_clk_cpu_freq_to_pll_160_mhz(cpu_freq_mhz);
} else {// cpu_freq_mhz is 80
if (!ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 101)) {// (use 240mhz pll if max cpu freq is 240MHz)
#if CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240
rtc_clk_cpu_freq_to_pll_240_mhz(cpu_freq_mhz);
#else
rtc_clk_cpu_freq_to_pll_160_mhz(cpu_freq_mhz);
#endif
} else {// (fixed for chip rev. >= ECO3)
rtc_clk_cpu_freq_to_pll_160_mhz(cpu_freq_mhz);
}
} }
clk_ll_cpu_clk_src_lock_release(); clk_ll_cpu_clk_src_lock_release();
} }