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arm64: dts: fvp: Add virtio-rng support

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The virtio-rng is available from FVP_Base_RevC-2xAEMvA version 11.17,
so add the devicetree node to support it. It is disabled by default to
avoid any issues with models that doesn't support it.

Link: https://lore.kernel.org/r/ac3be672c636091ee1e079cadce776b1fb7e0b2e.1650543392.git.diego.sueiro@arm.com
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Diego Sueiro 2022-04-21 15:35:21 +01:00 committed by Sudeep Holla
parent a69d277460
commit 5393158f00
3 changed files with 10 additions and 2 deletions
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3
arch/arm64/boot/dts/arm/fvp-base-revc.dts
View file

@ -241,6 +241,7 @@ bus@8000000 {
<0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
<0 0 43 &gic 0 0 GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
<0 0 44 &gic 0 0 GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
<0 0 44 &gic 0 0 GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
<0 0 46 &gic 0 0 GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
};
};

7
arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
View file

@ -21,6 +21,13 @@ virtio-net@150000 {
reg = <0x150000 0x200>;
interrupts = <44>;
};
virtio-rng@200000 {
compatible = "virtio,mmio";
reg = <0x200000 0x200>;
interrupts = <46>;
status = "disabled";
};
};
};
};

2
arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
View file

@ -110,7 +110,7 @@ iofpga-bus@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 3 0 0x200000>;
ranges = <0 3 0 0x210000>;
v2m_sysreg: sysreg@10000 {
compatible = "arm,vexpress-sysreg";