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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: NXP LPC32XX I2S Controller8 9description:10 The I2S controller in LPC32XX SoCs, ASoC DAI.11 12maintainers:13 - J.M.B. Downing <jonathan.downing@nautel.com>14 - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>15 16allOf:17 - $ref: dai-common.yaml#18 19properties:20 compatible:21 enum:22 - nxp,lpc3220-i2s23 24 reg:25 maxItems: 126 27 interrupts:28 maxItems: 129 30 clocks:31 items:32 - description: input clock of the peripheral.33 34 dmas:35 items:36 - description: RX DMA Channel37 - description: TX DMA Channel38 39 dma-names:40 items:41 - const: rx42 - const: tx43 44 "#sound-dai-cells":45 const: 046 47required:48 - compatible49 - reg50 - interrupts51 - clocks52 - dmas53 - dma-names54 - '#sound-dai-cells'55 56additionalProperties: false57 58examples:59 - |60 #include <dt-bindings/clock/lpc32xx-clock.h>61 #include <dt-bindings/interrupt-controller/irq.h>62 63 i2s@20094000 {64 compatible = "nxp,lpc3220-i2s";65 reg = <0x20094000 0x1000>;66 interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;67 clocks = <&clk LPC32XX_CLK_I2S0>;68 dmas = <&dma 0 1>, <&dma 13 1>;69 dma-names = "rx", "tx";70 #sound-dai-cells = <0>;71 };72 73...74