brcm,bcm2835-pm.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: BCM2835 PM (Power domains, watchdog)
    8 
    9 description: |
   10   The PM block controls power domains and some reset lines, and includes a
   11   watchdog timer.
   12 
   13 maintainers:
   14   - Nicolas Saenz Julienne <nsaenz@kernel.org>
   15 
   16 allOf:
   17   - $ref: /schemas/watchdog/watchdog.yaml#
   18 
   19 properties:
   20   compatible:
   21     items:
   22       - enum:
   23           - brcm,bcm2835-pm
   24           - brcm,bcm2711-pm
   25       - const: brcm,bcm2835-pm-wdt
   26 
   27   reg:
   28     minItems: 2
   29     maxItems: 3
   30 
   31   reg-names:
   32     minItems: 2
   33     items:
   34       - const: pm
   35       - const: asb
   36       - const: rpivid_asb
   37 
   38   "#power-domain-cells":
   39     const: 1
   40 
   41   "#reset-cells":
   42     const: 1
   43 
   44   clocks:
   45     minItems: 4
   46     maxItems: 4
   47 
   48   clock-names:
   49     items:
   50       - const: v3d
   51       - const: peri_image
   52       - const: h264
   53       - const: isp
   54 
   55   system-power-controller:
   56     type: boolean
   57 
   58   timeout-sec: true
   59 
   60 required:
   61   - compatible
   62   - reg
   63   - "#power-domain-cells"
   64   - "#reset-cells"
   65   - clocks
   66 
   67 additionalProperties: false
   68 
   69 examples:
   70   - |
   71     #include <dt-bindings/clock/bcm2835.h>
   72 
   73     watchdog@7e100000 {
   74         compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
   75         #power-domain-cells = <1>;
   76         #reset-cells = <1>;
   77         reg = <0x7e100000 0x114>,
   78               <0x7e00a000 0x24>;
   79         reg-names = "pm", "asb";
   80         clocks = <&clocks BCM2835_CLOCK_V3D>,
   81                <&clocks BCM2835_CLOCK_PERI_IMAGE>,
   82                <&clocks BCM2835_CLOCK_H264>,
   83                <&clocks BCM2835_CLOCK_ISP>;
   84         clock-names = "v3d", "peri_image", "h264", "isp";
   85         system-power-controller;
   86     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/soc/bcm/brcm,bcm2835-pm.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/soc/bcm/brcm,bcm2835-pm.yaml