description: ESP32 SDMMC compatible: "espressif,esp32-sdmmc" properties: pin-clk: type: phandle-array required: true pin-cmd: type: phandle-array required: true pin-d0: type: phandle-array required: true pin-d1: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d2: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d3: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d4: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d5: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d6: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-d7: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-cd: type: phandle-array default: GPIO_PIN_SPEC_NONE pin-wp: type: phandle-array default: GPIO_PIN_SPEC_NONE bus-width: type: int required: true description: Bus width in bits wp-active-high: type: boolean default: false description: Whether the WP pin is active high enable-uhs: type: boolean default: false description: Enable UHS mode pullups: type: boolean default: false description: Enable internal pullups for SDMMC pins on-chip-ldo-chan: type: int default: -1 description: On-chip LDO channel for SD power (e.g. 4 for LDO4). Set to -1 to disable.