Hi Alexander, On 10/11/2023 8:37 AM, Alexander Stein wrote:
Hi Iuliana, Am Dienstag, 10. Oktober 2023, 11:09:29 CEST schrieb Iuliana Prodan (OSS):From: Iuliana Prodan <iuliana.prodan@xxxxxxx> Add the reserve-memory nodes used by DSP when the rpmsg feature is enabled. Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index cc406bb338fe..22815b3ea890 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -211,6 +211,22 @@ reg = <0 0x92400000 0 0x2000000>; no-map; }; + + 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; + };Please configure these reserved memories on board level. Not every i.MX8MP based board uses this DSP or has these memory addresses available.
Will it be ok in imx8mp-evk.dts? Thanks, Iulia
Best regards, Alexander}; pmu {
