cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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amlogic,meson-gx-ao-secure.yaml (1240B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2# Copyright 2019 BayLibre, SAS
      3%YAML 1.2
      4---
      5$id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#"
      6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      7
      8title: Amlogic Meson Firmware registers Interface
      9
     10maintainers:
     11  - Neil Armstrong <narmstrong@baylibre.com>
     12
     13description: |
     14  The Meson SoCs have a register bank with status and data shared with the
     15  secure firmware.
     16
     17# We need a select here so we don't match all nodes with 'syscon'
     18select:
     19  properties:
     20    compatible:
     21      contains:
     22        const: amlogic,meson-gx-ao-secure
     23  required:
     24    - compatible
     25
     26properties:
     27  compatible:
     28    items:
     29      - const: amlogic,meson-gx-ao-secure
     30      - const: syscon
     31
     32  reg:
     33    maxItems: 1
     34
     35  amlogic,has-chip-id:
     36    description: |
     37      A firmware register encodes the SoC type, package and revision
     38      information on the Meson GX SoCs. If present, the interface gives
     39      the current SoC version.
     40    type: boolean
     41
     42required:
     43  - compatible
     44  - reg
     45
     46additionalProperties: false
     47
     48examples:
     49  - |
     50    ao-secure@140 {
     51          compatible = "amlogic,meson-gx-ao-secure", "syscon";
     52          reg = <0x140 0x140>;
     53          amlogic,has-chip-id;
     54    };