File Manager

003 File Manager

Current Path: /usr/src/sys/contrib/device-tree/Bindings/arm/amlogic

usr / src / sys / contrib / device-tree / Bindings / arm / amlogic /

📁 ..
📄 amlogic,meson-gx-ao-secure.yaml(1.21 KB)
📄 analog-top.txt(578 B)
📄 assist.txt(457 B)
📄 bootrom.txt(453 B)
📄 pmu.txt(528 B)

Editing: amlogic,meson-gx-ao-secure.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Amlogic Meson Firmware registers Interface

maintainers:
  - Neil Armstrong <narmstrong@baylibre.com>

description: |
  The Meson SoCs have a register bank with status and data shared with the
  secure firmware.

# We need a select here so we don't match all nodes with 'syscon'
select:
  properties:
    compatible:
      contains:
        const: amlogic,meson-gx-ao-secure
  required:
    - compatible

properties:
  compatible:
    items:
      - const: amlogic,meson-gx-ao-secure
      - const: syscon

reg:
    maxItems: 1

amlogic,has-chip-id:
    description: |
      A firmware register encodes the SoC type, package and revision
      information on the Meson GX SoCs. If present, the interface gives
      the current SoC version.
    type: boolean

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    ao-secure@140 {
          compatible = "amlogic,meson-gx-ao-secure", "syscon";
          reg = <0x140 0x140>;
          amlogic,has-chip-id;
    };

003 File Manager

Editing: amlogic,meson-gx-ao-secure.yaml

Upload File

Create Folder