cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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st,stm32-i2s.yaml (2083B)

      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/sound/st,stm32-i2s.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: STMicroelectronics STM32 SPI/I2S Controller
      8
      9maintainers:
     10  - Olivier Moysan <olivier.moysan@foss.st.com>
     11
     12description:
     13  The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
     14  Only some SPI instances support I2S.
     15
     16properties:
     17  compatible:
     18    enum:
     19      - st,stm32h7-i2s
     20
     21  "#sound-dai-cells":
     22    const: 0
     23
     24  reg:
     25    maxItems: 1
     26
     27  clocks:
     28    items:
     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.
     33
     34  clock-names:
     35    items:
     36      - const: pclk
     37      - const: i2sclk
     38      - const: x8k
     39      - const: x11k
     40
     41  interrupts:
     42    maxItems: 1
     43
     44  dmas:
     45    items:
     46      - description: audio capture DMA.
     47      - description: audio playback DMA.
     48
     49  dma-names:
     50    items:
     51      - const: rx
     52      - const: tx
     53
     54  resets:
     55    maxItems: 1
     56
     57  "#clock-cells":
     58    description: Configure the I2S device as MCLK clock provider.
     59    const: 0
     60
     61required:
     62  - compatible
     63  - "#sound-dai-cells"
     64  - reg
     65  - clocks
     66  - clock-names
     67  - interrupts
     68  - dmas
     69  - dma-names
     70
     71additionalProperties: false
     72
     73examples:
     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>;
     80        reg = <0x4000b000 0x400>;
     81        clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
     82        clock-names = "pclk", "i2sclk", "x8k", "x11k";
     83        interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
     84        dmas = <&dmamux1 39 0x400 0x01>,
     85               <&dmamux1 40 0x400 0x01>;
     86        dma-names = "rx", "tx";
     87        pinctrl-names = "default";
     88        pinctrl-0 = <&i2s2_pins_a>;
     89    };
     90
     91...