samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
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ARM: dts: msm: Add oemvm support for Tuna

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Add device-tree nodes required to support oemvm on Tuna SoC.

Change-Id: I338429e2a15405b328106634a2b50290fd975023
Signed-off-by: Hrishabh Rajput <quic_hrishabh@quicinc.com>
This commit is contained in:
Hrishabh Rajput
2024-09-26 12:04:48 +05:30
parent 3e0774d0de
commit 7aa4cffcc7
1 changed files with 48 additions and 0 deletions
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48
qcom/tuna.dtsi
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@@ -1849,6 +1849,47 @@
&trust_ui_vm_virt_be2>;
};
oem_vm_vblk0_ring: oem_vm_vblk0_ring {
size = <0x4000>;
gunyah-label = <0x16>;
};
oem_vm_vblk1_ring: oem_vm_vblk1_ring {
size = <0x4000>;
gunyah-label = <0x13>;
};
oem_vm_swiotlb: oem_vm_swiotlb {
size = <0x100000>;
gunyah-label = <0x14>;
};
oem_vm: qcom,oem_vm {
vm_name = "oemvm";
shared-buffers-size = <0x108000>;
shared-buffers = <&oem_vm_vblk0_ring &oem_vm_vblk1_ring &oem_vm_swiotlb>;
};
oem_vm_virt_be0: oem_vm_virt_be0@16 {
qcom,vm = <&oem_vm>;
qcom,label = <0x16>;
};
oem_vm_virt_be1: oem_vm_virt_be1@13 {
qcom,vm = <&oem_vm>;
qcom,label = <0x13>;
};
gh-secure-vm-loader@1 {
compatible = "qcom,gh-secure-vm-loader";
qcom,pas-id = <34>;
qcom,vmid = <49>;
qcom,firmware-name = "oemvm";
qcom,keep-running;
memory-region = <&oem_vm_mem &vm_comm_mem>;
virtio-backends = <&oem_vm_virt_be0 &oem_vm_virt_be1>;
};
gh-secure-vm-loader@2 {
compatible = "qcom,gh-secure-vm-loader";
qcom,pas-id = <35>;
@@ -2017,6 +2058,13 @@
alignment = <0x0 0x400000>;
};
oem_vm_mem: oem_vm_region@f7c00000 {
compatible = "shared-dma-pool";
reg = <0x0 0xf7c00000 0x0 0x4c00000>;
reusable;
alignment = <0x0 0x400000>;
};
vm_comm_mem: vm_comm_mem_region {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;