diff --git a/components/esp_driver_sdmmc/src/sd_host_sdmmc.c b/components/esp_driver_sdmmc/src/sd_host_sdmmc.c index 43c19bd96e..e5ab29b84d 100644 --- a/components/esp_driver_sdmmc/src/sd_host_sdmmc.c +++ b/components/esp_driver_sdmmc/src/sd_host_sdmmc.c @@ -1190,14 +1190,21 @@ static esp_err_t sdmmc_slot_io_config(sd_host_sdmmc_slot_t *slot, const sd_host_ if (slot_id == 0) { #if !SDMMC_LL_SLOT_SUPPORT_GPIO_MATRIX(0) - if (use_gpio_matrix && - SDMMC_SLOT0_IOMUX_PIN_NUM_CLK == io_config->clk_io && - SDMMC_SLOT0_IOMUX_PIN_NUM_CMD == io_config->cmd_io && - SDMMC_SLOT0_IOMUX_PIN_NUM_D0 == io_config->d0_io && - SDMMC_SLOT0_IOMUX_PIN_NUM_D1 == io_config->d1_io && - SDMMC_SLOT0_IOMUX_PIN_NUM_D2 == io_config->d2_io && - SDMMC_SLOT0_IOMUX_PIN_NUM_D3 == io_config->d3_io) { - use_gpio_matrix = false; + if (use_gpio_matrix) { + if (slot_width >= 1) { + if (SDMMC_SLOT0_IOMUX_PIN_NUM_CLK == io_config->clk_io && SDMMC_SLOT0_IOMUX_PIN_NUM_CMD == io_config->cmd_io && SDMMC_SLOT0_IOMUX_PIN_NUM_D0 == io_config->d0_io) { + use_gpio_matrix = false; + } else { + use_gpio_matrix = true; + } + } + if (slot_width >= 4) { + if (SDMMC_SLOT0_IOMUX_PIN_NUM_D1 == io_config->d1_io && SDMMC_SLOT0_IOMUX_PIN_NUM_D2 == io_config->d2_io && SDMMC_SLOT0_IOMUX_PIN_NUM_D3 == io_config->d3_io) { + use_gpio_matrix = false; + } else { + use_gpio_matrix = true; + } + } } else { ESP_RETURN_ON_FALSE(!use_gpio_matrix, ESP_ERR_INVALID_ARG, TAG, "doesn't support routing from GPIO matrix, driver uses dedicated IOs"); }