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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/thead,th1520-clk-ap.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: T-HEAD TH1520 AP sub-system clock controller
description: |
The T-HEAD TH1520 AP sub-system clock controller configures the
CPU, DPU, GMAC and TEE PLLs.
SoC reference manual
https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
maintainers:
- Jisheng Zhang <jszhang@kernel.org>
- Wei Fu <wefu@redhat.com>
- Drew Fustini <dfustini@tenstorrent.com>
properties:
compatible:
const: thead,th1520-clk-ap
reg:
maxItems: 1
clocks:
items:
- description: main oscillator (24MHz)
"#clock-cells":
const: 1
description:
See <dt-bindings/clock/thead,th1520-clk-ap.h> for valid indices.
required:
- compatible
- reg
- clocks
- "#clock-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/thead,th1520-clk-ap.h>
clock-controller@ef010000 {
compatible = "thead,th1520-clk-ap";
reg = <0xef010000 0x1000>;
clocks = <&osc>;
#clock-cells = <1>;
};
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