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Brooklyn/Documentation/devicetree/bindings/clock/apple,nco.yaml
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

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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

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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

63 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/apple,nco.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Apple SoCs' NCO block
maintainers:
- Martin Povišer <povik+lin@cutebit.org>
description: |
The NCO (Numerically Controlled Oscillator) block found on Apple SoCs
such as the t8103 (M1) is a programmable clock generator performing
fractional division of a high frequency input clock.
It carries a number of independent channels and is typically used for
generation of audio bitclocks.
properties:
compatible:
items:
- enum:
- apple,t6000-nco
- apple,t8103-nco
- const: apple,nco
clocks:
description:
Specifies the reference clock from which the output clocks
are derived through fractional division.
maxItems: 1
'#clock-cells':
const: 1
reg:
maxItems: 1
required:
- compatible
- clocks
- '#clock-cells'
- reg
additionalProperties: false
examples:
- |
nco_clkref: clock-ref {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <900000000>;
clock-output-names = "nco-ref";
};
nco: clock-controller@23b044000 {
compatible = "apple,t8103-nco", "apple,nco";
reg = <0x3b044000 0x14000>;
#clock-cells = <1>;
clocks = <&nco_clkref>;
};