description: ESP32 I2S compatible: "espressif,esp32-i2s" include: [i2s-controller.yaml, pinctrl-device.yaml] properties: reg: required: true pinctrl-0: required: true pinctrl-names: required: true clocks: required: true interrupts: required: true interrupt-parent: required: true dmas: required: true dma-names: required: true unit: type: int required: true description: I2S unit number. Possible values are 0,1,.. depending on chip.