Evolution-x-devices/kernel_xiaomi_sm8450-devicetrees
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ARM: dts: qcom: Update trusted vm DT entries

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Update below DT entries based on testing on the target.
 - Move memory node outside of vm-config node and provide
   static S2 mappings until VMM is ready.
 - Update chosen node to support initramfs functionality.
 - Remove interrupt controller reference from arch_timer.

Change-Id: Id59aa9e21cdc356e3664ebb4323c3ecefb9f1f3c
This commit is contained in:
Murali Nalajala
2020-02-22 11:44:08 -08:00
parent c038443853
commit 77c1044f51
1 changed files with 11 additions and 3 deletions
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14
qcom/trustedvm.dtsi
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@@ -6,6 +6,10 @@
interrupt-parent = <&vgic>;
chosen {
bootargs = "root=/dev/ram rw init=/init console=hvc0 loglevel=8";
linux,initrd-start = <0x2a900000>;
linux,initrd-end = <0x2b42171a>; /* 11 MB */
kaslr-seed = <0xfeedbeef 0xc0def00d>;
};
cpus {
@@ -21,7 +25,7 @@
};
};
vgic: interrupt-controller {
vgic: interrupt-controller@17a00000 {
compatible = "arm,gic-v3";
interrupt-controller;
#interrupt-cells = <0x3>;
@@ -34,6 +38,11 @@
method = "smc";
};
memory@28000000 {
device_type = "memory";
reg = <0x0 0x28000000 0x0 0x8000000>; /* Temp S2 mapping */
};
qcom,vm-config {
compatible = "qcom,vm-1.0";
vm-type = "aarch64-guest";
@@ -73,13 +82,12 @@
};
};
timer {
arch_timer: timer {
compatible = "arm,armv8-timer";
always-on;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
interrupt-parent = <&vgic>;
};
};