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arm64: dts: qcom: sm8250: Add memory-region for audio PD

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Reserve memory region for audio PD dynamic loading and remote heap
requirements. Add the required VMID list for memory ownership
transfers.

Signed-off-by: Vinayak Katoch <vinayak.katoch@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260619-sm8250-audio-v1-1-8a76e033e209@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Vinayak Katoch 2026-06-19 15:20:08 +05:30 committed by Bjorn Andersson
parent 765234f199
commit 531ce288b6
1 changed files with 12 additions and 0 deletions
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12
arch/arm64/boot/dts/qcom/sm8250.dtsi
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@ -10,6 +10,7 @@
#include <dt-bindings/clock/qcom,gpucc-sm8250.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sm8250.h>
@ -863,6 +864,14 @@ cdsp_secure_heap: memory@8bf00000 {
reg = <0x0 0x8bf00000 0x0 0x4600000>;
no-map;
};
adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x80000000 0x0 0x80000000>;
reusable;
alignment = <0x0 0x400000>;
size = <0x0 0x800000>;
};
};
smem {
@ -6084,6 +6093,9 @@ fastrpc {
compatible = "qcom,fastrpc";
qcom,glink-channels = "fastrpcglink-apps-dsp";
label = "adsp";
memory-region = <&adsp_rpc_remote_heap_mem>;
qcom,vmids = <QCOM_SCM_VMID_LPASS
QCOM_SCM_VMID_ADSP_HEAP>;
qcom,non-secure-domain;
#address-cells = <1>;
#size-cells = <0>;