92 lines
2.1 KiB
YAML
92 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/dsp/mediatek,mt8186-dsp.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: MediaTek mt8186 DSP core
|
|
|
|
maintainers:
|
|
- Tinghan Shen <tinghan.shen@mediatek.com>
|
|
|
|
description: |
|
|
MediaTek mt8186 SoC contains a DSP core used for
|
|
advanced pre- and post- audio processing.
|
|
|
|
properties:
|
|
compatible:
|
|
const: mediatek,mt8186-dsp
|
|
|
|
reg:
|
|
items:
|
|
- description: Address and size of the DSP config registers
|
|
- description: Address and size of the DSP SRAM
|
|
- description: Address and size of the DSP secure registers
|
|
- description: Address and size of the DSP bus registers
|
|
|
|
reg-names:
|
|
items:
|
|
- const: cfg
|
|
- const: sram
|
|
- const: sec
|
|
- const: bus
|
|
|
|
clocks:
|
|
items:
|
|
- description: mux for audio dsp clock
|
|
- description: mux for audio dsp local bus
|
|
|
|
clock-names:
|
|
items:
|
|
- const: audiodsp
|
|
- const: adsp_bus
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
mboxes:
|
|
items:
|
|
- description: mailbox for receiving audio DSP requests.
|
|
- description: mailbox for transmitting requests to audio DSP.
|
|
|
|
mbox-names:
|
|
items:
|
|
- const: rx
|
|
- const: tx
|
|
|
|
memory-region:
|
|
items:
|
|
- description: dma buffer between host and DSP.
|
|
- description: DSP system memory.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- clocks
|
|
- clock-names
|
|
- power-domains
|
|
- mbox-names
|
|
- mboxes
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/mt8186-clk.h>
|
|
dsp@10680000 {
|
|
compatible = "mediatek,mt8186-dsp";
|
|
reg = <0x10680000 0x2000>,
|
|
<0x10800000 0x100000>,
|
|
<0x1068b000 0x100>,
|
|
<0x1068f000 0x1000>;
|
|
reg-names = "cfg", "sram", "sec", "bus";
|
|
clocks = <&topckgen CLK_TOP_AUDIODSP>,
|
|
<&topckgen CLK_TOP_ADSP_BUS>;
|
|
clock-names = "audiodsp",
|
|
"adsp_bus";
|
|
power-domains = <&spm 6>;
|
|
mbox-names = "rx", "tx";
|
|
mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
|
|
};
|