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arm64: dts: qcom: sa8775p: add a dedicated memory carveout for TZ

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Add a 20MB reserved memory region for use by SCM calls.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-15-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Bartosz Golaszewski
2024-05-27 14:55:05 +02:00
committed by Bjorn Andersson
parent 585141c57a
commit d7aeff3009
1 changed files with 7 additions and 0 deletions
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7
arch/arm64/boot/dts/qcom/sa8775p.dtsi
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@@ -221,6 +221,7 @@ eud_in: endpoint {
firmware {
scm {
compatible = "qcom,scm-sa8775p", "qcom,scm";
memory-region = <&tz_ffi_mem>;
};
};
@@ -431,6 +432,12 @@ cdt_data_backup_mem: cdt-data-backup@91ba0000 {
no-map;
};
tz_ffi_mem: tz-ffi@91c00000 {
compatible = "shared-dma-pool";
reg = <0x0 0x91c00000 0x0 0x1400000>;
no-map;
};
lpass_machine_learning_mem: lpass-machine-learning@93b00000 {
reg = <0x0 0x93b00000 0x0 0xf00000>;
no-map;