Merge branch 'feat/sdmmc_uhs_tuning' into 'master'

sdmmc: UHS-I support for SDR50 (100MHz, 50MB/s), DDR50 (50MHz, 50MB/s)

Closes IDF-10294, IDF-11447, and IDF-8886

See merge request espressif/esp-idf!34441

Author: Icarus113

components/esp_driver_sdmmc/include/driver/sdmmc_default_configs.h

@@ -31,6 +31,8 @@ extern "C" {
     .slot = SDMMC_HOST_SLOT_1, \
     .max_freq_khz = SDMMC_FREQ_DEFAULT, \
     .io_voltage = 3.3f, \
+    .driver_strength = SDMMC_DRIVER_STRENGTH_B, \
+    .current_limit = SDMMC_CURRENT_LIMIT_200MA, \
     .init = &sdmmc_host_init, \
     .set_bus_width = &sdmmc_host_set_bus_width, \
     .get_bus_width = &sdmmc_host_get_slot_width, \
@@ -48,29 +50,35 @@ extern "C" {
     .dma_aligned_buffer = NULL, \
     .pwr_ctrl_handle = NULL, \
     .get_dma_info = &sdmmc_host_get_dma_info, \
+    .is_slot_set_to_uhs1 = &sdmmc_host_is_slot_set_to_uhs1, \
 }
 
 #define SDMMC_SLOT_NO_CD      GPIO_NUM_NC     ///< indicates that card detect line is not used
 #define SDMMC_SLOT_NO_WP      GPIO_NUM_NC     ///< indicates that write protect line is not used
 #define SDMMC_SLOT_WIDTH_DEFAULT 0 ///< use the maximum possible width for the slot
 
-#if SOC_SDMMC_USE_IOMUX && !SOC_SDMMC_USE_GPIO_MATRIX
 /**
  * Macro defining default configuration of SDMMC host slot
  */
+#if CONFIG_IDF_TARGET_ESP32
 #define SDMMC_SLOT_CONFIG_DEFAULT() {\
+    .clk = GPIO_NUM_6, \
+    .cmd = GPIO_NUM_11, \
+    .d0 = GPIO_NUM_7, \
+    .d1 = GPIO_NUM_8, \
+    .d2 = GPIO_NUM_9, \
+    .d3 = GPIO_NUM_10, \
+    .d4 = GPIO_NUM_16, \
+    .d5 = GPIO_NUM_17, \
+    .d6 = GPIO_NUM_5, \
+    .d7 = GPIO_NUM_18, \
     .cd = SDMMC_SLOT_NO_CD, \
     .wp = SDMMC_SLOT_NO_WP, \
     .width   = SDMMC_SLOT_WIDTH_DEFAULT, \
     .flags = 0, \
 }
 
-#else
-
-/**
- * Macro defining default configuration of SDMMC host slot
- */
-#if CONFIG_IDF_TARGET_ESP32P4
+#elif CONFIG_IDF_TARGET_ESP32P4
 #define SDMMC_SLOT_CONFIG_DEFAULT() {\
     .clk = GPIO_NUM_43, \
     .cmd = GPIO_NUM_44, \
@@ -107,8 +115,6 @@ extern "C" {
 }
 #endif  // GPIO Matrix chips
 
-#endif
-
 #ifdef __cplusplus
 }
 #endif

components/esp_driver_sdmmc/include/driver/sdmmc_host.h

@@ -24,7 +24,6 @@ extern "C" {
  * Extra configuration for SDMMC peripheral slot
  */
 typedef struct {
-#ifdef SOC_SDMMC_USE_GPIO_MATRIX
     gpio_num_t clk;         ///< GPIO number of CLK signal.
     gpio_num_t cmd;         ///< GPIO number of CMD signal.
     gpio_num_t d0;          ///< GPIO number of D0 signal.
@@ -35,7 +34,6 @@ typedef struct {
     gpio_num_t d5;          ///< GPIO number of D5 signal. Ignored in 1- or 4- line mode.
     gpio_num_t d6;          ///< GPIO number of D6 signal. Ignored in 1- or 4- line mode.
     gpio_num_t d7;          ///< GPIO number of D7 signal. Ignored in 1- or 4- line mode.
-#endif // SOC_SDMMC_USE_GPIO_MATRIX
     union {
         gpio_num_t gpio_cd;     ///< GPIO number of card detect signal
         gpio_num_t cd;          ///< GPIO number of card detect signal; shorter name.
@@ -56,6 +54,8 @@ typedef struct {
      * 0 means "active low", i.e. card is protected when the GPIO is low;
      * 1 means "active high", i.e. card is protected when GPIO is high.
      */
+#define SDMMC_SLOT_FLAG_UHS1             BIT(2)
+    /**< Enable UHS-I mode for this slot */
 } sdmmc_slot_config_t;
 
 /**
@@ -284,6 +284,18 @@ esp_err_t sdmmc_host_set_input_delay(int slot, sdmmc_delay_phase_t delay_phase);
  */
 esp_err_t sdmmc_host_get_dma_info(int slot, esp_dma_mem_info_t *dma_mem_info);
 
+/**
+ * @brief Check if the slot is set to uhs1 or not
+ *
+ * @param[in]  slot     Slot id
+ * @param[out] is_uhs1  Is uhs1 or not
+ *
+ * @return
+ *        - ESP_OK:                on success
+ *        - ESP_ERR_INVALID_STATE: driver not in correct state
+ */
+esp_err_t sdmmc_host_is_slot_set_to_uhs1(int slot, bool *is_uhs1);
+
 /**
  * @brief Get the state of SDMMC host
  *