1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 I2S Controller Device Tree Bindings
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
19 - const: allwinner,sun4i-a10-i2s
20 - const: allwinner,sun6i-a31-i2s
21 - const: allwinner,sun8i-a83t-i2s
22 - const: allwinner,sun8i-h3-i2s
24 - const: allwinner,sun8i-v3-i2s
25 - const: allwinner,sun8i-h3-i2s
26 - const: allwinner,sun50i-a64-codec-i2s
28 - const: allwinner,sun50i-a64-i2s
29 - const: allwinner,sun8i-h3-i2s
30 - const: allwinner,sun50i-h6-i2s
40 - description: Bus Clock
41 - description: Module Clock
48 # Even though it only applies to subschemas under the conditionals,
49 # not listing them here will trigger a warning because of the
50 # additionalsProperties set to false.
62 - allwinner,sun6i-a31-i2s
63 - allwinner,sun8i-a83t-i2s
64 - allwinner,sun8i-h3-i2s
65 - allwinner,sun50i-a64-codec-i2s
66 - allwinner,sun50i-h6-i2s
77 - allwinner,sun8i-a83t-i2s
78 - allwinner,sun8i-h3-i2s
86 - description: RX DMA Channel
87 - description: TX DMA Channel
89 Some controllers cannot receive but can only transmit
90 data. In such a case, the RX DMA channel is to be omitted.
99 Some controllers cannot receive but can only transmit
100 data. In such a case, the RX name is to be omitted.
106 - description: RX DMA Channel
107 - description: TX DMA Channel
124 additionalProperties: false
129 #sound-dai-cells = <0>;
130 compatible = "allwinner,sun4i-a10-i2s";
131 reg = <0x01c22400 0x400>;
132 interrupts = <0 16 4>;
133 clocks = <&apb0_gates 3>, <&i2s0_clk>;
134 clock-names = "apb", "mod";
135 dmas = <&dma 0 3>, <&dma 0 3>;
136 dma-names = "rx", "tx";