ingenic,vpu.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Ingenic Video Processing Unit bindings
    8 
    9 description:
   10   Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from
   11   Ingenic is a second Xburst MIPS CPU very similar to the main core.
   12   This document describes the devicetree bindings for this auxiliary
   13   processor.
   14 
   15 maintainers:
   16   - Paul Cercueil <paul@crapouillou.net>
   17 
   18 properties:
   19   compatible:
   20     const: ingenic,jz4770-vpu-rproc
   21 
   22   reg:
   23     items:
   24       - description: aux registers
   25       - description: tcsm0 registers
   26       - description: tcsm1 registers
   27       - description: sram registers
   28 
   29   reg-names:
   30     items:
   31       - const: aux
   32       - const: tcsm0
   33       - const: tcsm1
   34       - const: sram
   35 
   36   clocks:
   37     items:
   38       - description: aux clock
   39       - description: vpu clock
   40 
   41   clock-names:
   42     items:
   43       - const: aux
   44       - const: vpu
   45 
   46   interrupts:
   47     maxItems: 1
   48 
   49 required:
   50   - compatible
   51   - reg
   52   - reg-names
   53   - clocks
   54   - clock-names
   55   - interrupts
   56 
   57 additionalProperties: false
   58 
   59 examples:
   60   - |
   61     #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
   62 
   63     vpu: video-decoder@132a0000 {
   64       compatible = "ingenic,jz4770-vpu-rproc";
   65 
   66       reg = <0x132a0000 0x20>, /* AUX */
   67             <0x132b0000 0x4000>, /* TCSM0 */
   68             <0x132c0000 0xc000>, /* TCSM1 */
   69             <0x132f0000 0x7000>; /* SRAM */
   70       reg-names = "aux", "tcsm0", "tcsm1", "sram";
   71 
   72       clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>;
   73       clock-names = "aux", "vpu";
   74 
   75       interrupt-parent = <&cpuintc>;
   76       interrupts = <3>;
   77     };

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sys/contrib/device-tree/Bindings/remoteproc/ingenic,vpu.yaml