intel,keembay-i2s.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 # Copyright 2020 Intel Corporation
    3 %YAML 1.2
    4 ---
    5 $id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
    6 $schema: http://devicetree.org/meta-schemas/core.yaml#
    7 
    8 title: Intel KeemBay I2S Device Tree Bindings
    9 
   10 maintainers:
   11   - Sia, Jee Heng <jee.heng.sia@intel.com>
   12 
   13 description: |
   14  Intel KeemBay I2S
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - intel,keembay-i2s
   20       - intel,keembay-tdm
   21       - intel,keembay-hdmi-i2s
   22 
   23   "#sound-dai-cells":
   24     const: 0
   25 
   26   reg:
   27     items:
   28       - description: I2S registers
   29       - description: I2S gen configuration
   30 
   31   reg-names:
   32     items:
   33       - const: i2s-regs
   34       - const: i2s_gen_cfg
   35 
   36   interrupts:
   37     maxItems: 1
   38 
   39   clocks:
   40     items:
   41       - description: Bus Clock
   42       - description: Module Clock
   43 
   44   clock-names:
   45     items:
   46       - const: osc
   47       - const: apb_clk
   48 
   49   dmas:
   50     items:
   51       - description: DMA TX channel
   52       - description: DMA RX channel
   53 
   54   dma-names:
   55     items:
   56       - const: tx
   57       - const: rx
   58 
   59 required:
   60   - compatible
   61   - "#sound-dai-cells"
   62   - reg
   63   - clocks
   64   - clock-names
   65   - interrupts
   66 
   67 additionalProperties: false
   68 
   69 examples:
   70   - |
   71      #include <dt-bindings/interrupt-controller/arm-gic.h>
   72      #include <dt-bindings/interrupt-controller/irq.h>
   73      #define KEEM_BAY_PSS_AUX_I2S3
   74      #define KEEM_BAY_PSS_I2S3
   75      i2s3: i2s@20140000 {
   76          compatible = "intel,keembay-i2s";
   77          #sound-dai-cells = <0>;
   78          reg = <0x20140000 0x200>, /* I2S registers */
   79                <0x202a00a4 0x4>; /* I2S gen configuration */
   80          reg-names = "i2s-regs", "i2s_gen_cfg";
   81          interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
   82          clock-names = "osc", "apb_clk";
   83          clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
   84          dmas = <&axi_dma0 29>, <&axi_dma0 33>;
   85          dma-names = "tx", "rx";
   86      };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/sound/intel,keembay-i2s.yaml

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sys/contrib/device-tree/Bindings/sound/intel,keembay-i2s.yaml