litex,mmc.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mmc/litex,mmc.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: LiteX LiteSDCard device
    8 
    9 maintainers:
   10   - Gabriel Somlo <gsomlo@gmail.com>
   11 
   12 description: |
   13   LiteSDCard is a small footprint, configurable SDCard core for FPGA based
   14   system on chips.
   15 
   16   The hardware source is Open Source and can be found on at
   17   https://github.com/enjoy-digital/litesdcard/.
   18 
   19 allOf:
   20   - $ref: mmc-controller.yaml#
   21 
   22 properties:
   23   compatible:
   24     const: litex,mmc
   25 
   26   reg:
   27     items:
   28       - description: PHY registers
   29       - description: CORE registers
   30       - description: DMA Reader buffer
   31       - description: DMA Writer buffer
   32       - description: IRQ registers
   33     minItems: 4
   34 
   35   reg-names:
   36     items:
   37       - const: phy
   38       - const: core
   39       - const: reader
   40       - const: writer
   41       - const: irq
   42     minItems: 4
   43 
   44   clocks:
   45     maxItems: 1
   46     description:
   47       Handle to reference clock.
   48 
   49   vmmc-supply:
   50     description:
   51       Handle to fixed-voltage supply for the card power.
   52 
   53   interrupts:
   54     maxItems: 1
   55 
   56 required:
   57   - compatible
   58   - reg
   59   - reg-names
   60   - clocks
   61   - vmmc-supply
   62 
   63 additionalProperties: false
   64 
   65 examples:
   66   - |
   67     mmc: mmc@12005000 {
   68         compatible = "litex,mmc";
   69         reg = <0x12005000 0x100>,
   70               <0x12003800 0x100>,
   71               <0x12003000 0x100>,
   72               <0x12004800 0x100>,
   73               <0x12004000 0x100>;
   74         reg-names = "phy", "core", "reader", "writer", "irq";
   75         clocks = <&reference_clk>;
   76         vmmc-supply = <&vreg_mmc>;
   77         interrupts = <4>;
   78     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mmc/litex,mmc.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/mmc/litex,mmc.yaml