From cae0e61beb7acb1c54a17e5418978f096d66def6 Mon Sep 17 00:00:00 2001 From: Iuliana Prodan Date: Fri, 13 Oct 2023 18:27:31 +0300 Subject: arm64: dts: imx8mp: Add reserve-memory nodes for DSP Add the reserve-memory nodes used by DSP when the rpmsg feature is enabled. Signed-off-by: Iuliana Prodan Acked-by: Alexander Stein Link: https://lore.kernel.org/r/20231013152731.23471-3-iuliana.prodan@oss.nxp.com Signed-off-by: Mathieu Poirier --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'arch') diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index cc9d468b43ab..f87fa5a948cc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -137,6 +137,28 @@ }; }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dsp_vdev0vring0: vdev0vring0@942f0000 { + reg = <0 0x942f0000 0 0x8000>; + no-map; + }; + + dsp_vdev0vring1: vdev0vring1@942f8000 { + reg = <0 0x942f8000 0 0x8000>; + no-map; + }; + + dsp_vdev0buffer: vdev0buffer@94300000 { + compatible = "shared-dma-pool"; + reg = <0 0x94300000 0 0x100000>; + no-map; + }; + }; }; &flexspi { -- cgit v1.2.3