1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/dsp/mediatek,mt8186-dsp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MediaTek mt8186 DSP core
10 - Tinghan Shen <tinghan.shen@mediatek.com>
13 MediaTek mt8186 SoC contains a DSP core used for
14 advanced pre- and post- audio processing.
24 - description: Address and size of the DSP config registers
25 - description: Address and size of the DSP SRAM
26 - description: Address and size of the DSP secure registers
27 - description: Address and size of the DSP bus registers
38 - description: mux for audio dsp clock
39 - description: mux for audio dsp local bus
51 - description: mailbox for receiving audio DSP requests.
52 - description: mailbox for transmitting requests to audio DSP.
61 - description: dma buffer between host and DSP.
62 - description: DSP system memory.
74 additionalProperties: false
78 #include <dt-bindings/clock/mt8186-clk.h>
80 compatible = "mediatek,mt8186-dsp";
81 reg = <0x10680000 0x2000>,
82 <0x10800000 0x100000>,
85 reg-names = "cfg", "sram", "sec", "bus";
86 clocks = <&topckgen CLK_TOP_AUDIODSP>,
87 <&topckgen CLK_TOP_ADSP_BUS>;
88 clock-names = "audiodsp",
90 power-domains = <&spm 6>;
91 mbox-names = "rx", "tx";
92 mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;