imx8-ss-audio.dtsi (1779B)
1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright 2018-2019 NXP 4 * Dong Aisheng <aisheng.dong@nxp.com> 5 */ 6 7#include <dt-bindings/clock/imx8-lpcg.h> 8#include <dt-bindings/firmware/imx/rsrc.h> 9 10audio_subsys: bus@59000000 { 11 compatible = "simple-bus"; 12 #address-cells = <1>; 13 #size-cells = <1>; 14 ranges = <0x59000000 0x0 0x59000000 0x1000000>; 15 16 audio_ipg_clk: clock-audio-ipg { 17 compatible = "fixed-clock"; 18 #clock-cells = <0>; 19 clock-frequency = <120000000>; 20 clock-output-names = "audio_ipg_clk"; 21 }; 22 23 dsp_lpcg: clock-controller@59580000 { 24 compatible = "fsl,imx8qxp-lpcg"; 25 reg = <0x59580000 0x10000>; 26 #clock-cells = <1>; 27 clocks = <&audio_ipg_clk>, 28 <&audio_ipg_clk>, 29 <&audio_ipg_clk>; 30 clock-indices = <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>, 31 <IMX_LPCG_CLK_7>; 32 clock-output-names = "dsp_lpcg_adb_clk", 33 "dsp_lpcg_ipg_clk", 34 "dsp_lpcg_core_clk"; 35 power-domains = <&pd IMX_SC_R_DSP>; 36 }; 37 38 dsp_ram_lpcg: clock-controller@59590000 { 39 compatible = "fsl,imx8qxp-lpcg"; 40 reg = <0x59590000 0x10000>; 41 #clock-cells = <1>; 42 clocks = <&audio_ipg_clk>; 43 clock-indices = <IMX_LPCG_CLK_4>; 44 clock-output-names = "dsp_ram_lpcg_ipg_clk"; 45 power-domains = <&pd IMX_SC_R_DSP_RAM>; 46 }; 47 48 dsp: dsp@596e8000 { 49 compatible = "fsl,imx8qxp-dsp"; 50 reg = <0x596e8000 0x88000>; 51 clocks = <&dsp_lpcg IMX_LPCG_CLK_5>, 52 <&dsp_ram_lpcg IMX_LPCG_CLK_4>, 53 <&dsp_lpcg IMX_LPCG_CLK_7>; 54 clock-names = "ipg", "ocram", "core"; 55 power-domains = <&pd IMX_SC_R_MU_13A>, 56 <&pd IMX_SC_R_MU_13B>, 57 <&pd IMX_SC_R_DSP>, 58 <&pd IMX_SC_R_DSP_RAM>; 59 mbox-names = "txdb0", "txdb1", 60 "rxdb0", "rxdb1"; 61 mboxes = <&lsio_mu13 2 0>, 62 <&lsio_mu13 2 1>, 63 <&lsio_mu13 3 0>, 64 <&lsio_mu13 3 1>; 65 memory-region = <&dsp_reserved>; 66 status = "disabled"; 67 }; 68};