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feat(sdmmc): add esp32s31 support

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Enable SDMMC host support on ESP32-S31 across HAL, SOC caps, tests, examples, and documentation.
This commit is contained in:
armando
2026-05-21 09:09:28 +08:00
parent 19a716086f
commit f408e1a8bc
38 changed files with 1813 additions and 218 deletions
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components/sdmmc/sdmmc_sd.c
+12 -2
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@@ -21,6 +21,10 @@
#include "esp_cache.h"
#include "esp_private/sdmmc_common.h"
#include "freertos/FreeRTOS.h"
#include "soc/soc_caps.h"
#if SOC_SDMMC_HOST_SUPPORTED
#include "hal/sdmmc_ll.h"
#endif
#define SDMMC_DELAY_NUMS_MAX 10
@@ -441,7 +445,7 @@ esp_err_t sdmmc_do_timing_tuning(sdmmc_card_t *card, sdmmc_delay_mode_t delay_mo
int results[SDMMC_DELAY_NUMS_MAX] = {};
int start_delay_item = (delay_mode == SDMMC_DELAY_MODE_PHASE) ? SDMMC_DELAY_PHASE_0 : SDMMC_DELAY_LINE_0;
int slot = card->host.slot;
int delay_total_nums = 4;
int delay_total_nums = 5;
if (delay_mode == SDMMC_DELAY_MODE_PHASE) {
if (card->host.max_freq_khz == SDMMC_FREQ_SDR104) {
delay_total_nums = SDMMC_DELAY_PHASE_AUTO;
@@ -567,9 +571,15 @@ esp_err_t sdmmc_enable_hs_mode_and_check(sdmmc_card_t* card)
static esp_err_t sdmmc_init_sd_uhs1_volt_sw_cb(void* arg, int voltage_mv)
{
sdmmc_card_t* card = (sdmmc_card_t*)arg;
ESP_LOGV(TAG, "%s: Voltage switch callback (%umv)", __func__, voltage_mv);
#if SOC_SDMMC_IO_UHS_POWER_EXTERNAL
sdmmc_ll_switch_io_power_control_src(SDMMC_LL_IO_POWER_CONTROL_SRC_LDO);
return ESP_OK;
#else
sdmmc_card_t* card = (sdmmc_card_t*)arg;
return sd_pwr_ctrl_set_io_voltage(card->host.pwr_ctrl_handle, voltage_mv);
#endif
}
esp_err_t sdmmc_init_sd_uhs1(sdmmc_card_t* card)