2022-04-22 17:10:48

by Diego Sueiro

Subject: [PATCH] arm64: dts: fvp: Add virtio-rng support

The virtio-rng is available from FVP_Base_RevC-2xAEMvA version 11.17, so add
the devicetree node to support it.

Signed-off-by: Diego Sueiro <[email protected]>
---
arch/arm64/boot/dts/arm/fvp-base-revc.dts | 3 ++-
arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi | 7 +++++++
arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi | 2 +-
3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 269b649934b5..a496e39e6204 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -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>;
};
};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
index 33182d9e5826..1b6326514c97 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
@@ -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";
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index 5f6cab668aa0..a999e7f52d8b 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -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";
--
2.35.1

2022-04-25 22:27:01

by Sudeep Holla

Subject: Re: [PATCH] arm64: dts: fvp: Add virtio-rng support

On Thu, 21 Apr 2022 15:35:21 +0100, Diego Sueiro wrote:
> The virtio-rng is available from FVP_Base_RevC-2xAEMvA version 11.17, so add
> the devicetree node to support it.
>
>

Applied to sudeep.holla/linux (for-next/juno), thanks!

[1/1] arm64: dts: fvp: Add virtio-rng support
https://git.kernel.org/sudeep.holla/c/5393158f00

--
Regards,
Sudeep