Lines Matching +full:i2s +full:- +full:controller
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/st,stm32-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 SPI/I2S Controller
10 - Olivier Moysan <olivier.moysan@foss.st.com>
13 The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
14 Only some SPI instances support I2S.
19 - st,stm32h7-i2s
21 "#sound-dai-cells":
29 - description: clock feeding the peripheral bus interface.
30 - description: clock feeding the internal clock generator.
31 - description: I2S parent clock for sampling rates multiple of 8kHz.
32 - description: I2S parent clock for sampling rates multiple of 11.025kHz.
34 clock-names:
36 - const: pclk
37 - const: i2sclk
38 - const: x8k
39 - const: x11k
46 - description: audio capture DMA.
47 - description: audio playback DMA.
49 dma-names:
51 - const: rx
52 - const: tx
57 "#clock-cells":
58 description: Configure the I2S device as MCLK clock provider.
62 - compatible
63 - "#sound-dai-cells"
64 - reg
65 - clocks
66 - clock-names
67 - interrupts
68 - dmas
69 - dma-names
74 - |
75 #include <dt-bindings/interrupt-controller/arm-gic.h>
76 #include <dt-bindings/clock/stm32mp1-clks.h>
77 i2s2: audio-controller@4000b000 {
78 compatible = "st,stm32h7-i2s";
79 #sound-dai-cells = <0>;
82 clock-names = "pclk", "i2sclk", "x8k", "x11k";
86 dma-names = "rx", "tx";
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2s2_pins_a>;