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feat(ldo): add config to let hardware control the ldo output

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If LDO1 is used by spi flash, then we recommend to give the ownership to
the hardware. Software just read the parameters from the efuse and set
to PMU.
This commit is contained in:
morris
2024-08-07 19:09:49 +08:00
parent 11831cc0db
commit 631e15c6eb
6 changed files with 206 additions and 92 deletions
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2
components/esp_hw_support/clk_ctrl_os.c
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@@ -142,7 +142,7 @@ esp_err_t periph_rtc_apll_freq_set(uint32_t expt_freq, uint32_t *real_freq)
esp_err_t IRAM_ATTR periph_rtc_mpll_acquire(void)
{
// power up LDO for the MPLL
#if defined(CONFIG_ESP_LDO_CHAN_PSRAM_DOMAIN) && CONFIG_ESP_LDO_CHAN_PSRAM_DOMAIN != -1
#if CONFIG_ESP_LDO_RESERVE_PSRAM
esp_ldo_channel_config_t ldo_mpll_config = {
.chan_id = CONFIG_ESP_LDO_CHAN_PSRAM_DOMAIN,
.voltage_mv = CONFIG_ESP_LDO_VOLTAGE_PSRAM_DOMAIN,