From 447aed898a475069d0eb1cd735159534361a87c0 Mon Sep 17 00:00:00 2001 From: Laurentiu Mihalcea Date: Mon, 21 Oct 2024 11:52:20 -0400 Subject: [PATCH] arm64: dts: imx8qm: add node for VPU dsp Add DT node for i.MX8QM's DSP, which is found in the VPU subsystem. Signed-off-by: Laurentiu Mihalcea Reviewed-by: Frank Li Tested-by: Iuliana Prodan Reviewed-by: Iuliana Prodan Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8qm.dtsi | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index 9ae42eb5239b..6fa31bc9ece8 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -585,6 +585,32 @@ clock-output-names = "mipi_pll_div2_clk"; }; + vpu_subsys_dsp: bus@55000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x55000000 0x0 0x55000000 0x1000000>; + + vpu_dsp: dsp@556e8000 { + compatible = "fsl,imx8qm-hifi4"; + reg = <0x556e8000 0x88000>; + clocks = <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>; + clock-names = "ipg", "ocram", "core"; + power-domains = <&pd IMX_SC_R_MU_13B>, + <&pd IMX_SC_R_DSP>, + <&pd IMX_SC_R_DSP_RAM>, + <&pd IMX_SC_R_MU_2A>; + mboxes = <&lsio_mu13 0 0>, + <&lsio_mu13 1 0>, + <&lsio_mu13 3 0>; + mbox-names = "tx", "rx", "rxdb"; + firmware-name = "imx/dsp/hifi4.bin"; + status = "disabled"; + }; + }; + /* sorted in register address */ #include "imx8-ss-cm41.dtsi" #include "imx8-ss-audio.dtsi" -- 2.50.1