bindings/sound/fsl%2Csai.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Shengjiu Wang <shengjiu.wang@nxp.com>
21       - items:
22           - enum:
23               - fsl,imx6ul-sai
24               - fsl,imx7d-sai
25           - const: fsl,imx6sx-sai
27       - items:
28           - enum:
29               - fsl,imx8mm-sai
30               - fsl,imx8mn-sai
31               - fsl,imx8mp-sai
32           - const: fsl,imx8mq-sai
34       - items:
35           - enum:
36               - fsl,imx6sx-sai
37               - fsl,imx7ulp-sai
38               - fsl,imx8mq-sai
39               - fsl,imx8qm-sai
40               - fsl,imx8ulp-sai
41               - fsl,imx93-sai
42               - fsl,vf610-sai
49       - description: The ipg clock for register access
50       - description: master clock source 0 (obsoleted)
51       - description: master clock source 1
52       - description: master clock source 2
53       - description: master clock source 3
54       - description: PLL clock source for 8kHz series
55       - description: PLL clock source for 11kHz series
58   clock-names:
60       - items:
61           - const: bus
62           - const: mclk0
63           - const: mclk1
64           - const: mclk2
65           - const: mclk3
66           - const: pll8k
67           - const: pll11k
69       - items:
70           - const: bus
71           - const: mclk1
72           - const: mclk2
73           - const: mclk3
74           - const: pll8k
75           - const: pll11k
80       - description: DMA controller phandle and request line for RX
81       - description: DMA controller phandle and request line for TX
83   dma-names:
85       - const: rx
86       - const: tx
90       - description: receive and transmit interrupt
92   big-endian:
94       required if all the SAI registers are big-endian rather than little-endian.
98     $ref: /schemas/types.yaml#/definitions/uint32-matrix
104         - description: format Default(0), I2S(1) or PDM(2)
106         - description: dataline mask for 'rx'
107         - description: dataline mask for 'tx'
109   fsl,sai-mclk-direction-output:
113   fsl,sai-synchronous-rx:
120   fsl,sai-asynchronous:
125       If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
131   fsl,shared-interrupt:
135   lsb-first:
137       Configures whether the LSB or the MSB is transmitted
138       first for the fifo data. If this property is absent,
139       the MSB is transmitted first as default, or the LSB
140       is transmitted first.
143   "#sound-dai-cells":
148   - $ref: dai-common.yaml#
149   - if:
151         - fsl,sai-asynchronous
154         fsl,sai-synchronous-rx: false
157   - compatible
158   - reg
159   - clocks
160   - clock-names
161   - dmas
162   - dma-names
163   - interrupts
168   - |
169     #include <dt-bindings/interrupt-controller/arm-gic.h>
170     #include <dt-bindings/clock/vf610-clock.h>
172         compatible = "fsl,vf610-sai";
175         pinctrl-names = "default";
176         pinctrl-0 = <&pinctrl_sai2_1>;
180         clock-names = "bus", "mclk1", "mclk2", "mclk3";
181         dma-names = "rx", "tx";
183         big-endian;
184         lsb-first;
187   - |
188     #include <dt-bindings/interrupt-controller/arm-gic.h>
189     #include <dt-bindings/clock/imx8mm-clock.h>
191         compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
198         clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
200         dma-names = "rx", "tx";
202         #sound-dai-cells = <0>;