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Brooklyn/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

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1.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/mediatek,mt7621-sysc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MT7621 Clock Device Tree Bindings
maintainers:
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
description: |
The MT7621 has a PLL controller from where the cpu clock is provided
as well as derived clocks for the bus and the peripherals. It also
can gate SoC device clocks.
Each clock is assigned an identifier and client nodes use this identifier
to specify the clock which they consume.
All these identifiers could be found in:
[1]: <include/dt-bindings/clock/mt7621-clk.h>.
The clocks are provided inside a system controller node.
This node is also a reset provider for all the peripherals.
Reset related bits are defined in:
[2]: <include/dt-bindings/reset/mt7621-reset.h>.
properties:
compatible:
items:
- const: mediatek,mt7621-sysc
- const: syscon
reg:
maxItems: 1
"#clock-cells":
description:
The first cell indicates the clock number, see [1] for available
clocks.
const: 1
"#reset-cells":
description:
The first cell indicates the reset bit within the register, see
[2] for available resets.
const: 1
ralink,memctl:
$ref: /schemas/types.yaml#/definitions/phandle
description:
phandle of syscon used to control memory registers
clock-output-names:
maxItems: 8
required:
- compatible
- reg
- '#clock-cells'
- ralink,memctl
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/mt7621-clk.h>
sysc: sysc@0 {
compatible = "mediatek,mt7621-sysc", "syscon";
reg = <0x0 0x100>;
#clock-cells = <1>;
#reset-cells = <1>;
ralink,memctl = <&memc>;
clock-output-names = "xtal", "cpu", "bus",
"50m", "125m", "150m",
"250m", "270m";
};