From nobody Tue Jun 16 01:38:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94B6EC433EF for ; Thu, 21 Apr 2022 14:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1389409AbiDUOig (ORCPT ); Thu, 21 Apr 2022 10:38:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1389501AbiDUOi2 (ORCPT ); Thu, 21 Apr 2022 10:38:28 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 05A901EC40; Thu, 21 Apr 2022 07:35:29 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C50BA1515; Thu, 21 Apr 2022 07:35:28 -0700 (PDT) Received: from e120809.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6DD353F73B; Thu, 21 Apr 2022 07:35:27 -0700 (PDT) From: Diego Sueiro To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: liviu.dudau@arm.com, sudeep.holla@arm.com, lorenzo.pieralisi@arm.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, nd@arm.com, diego.sueiro@arm.com Subject: [PATCH] arm64: dts: fvp: Add virtio-rng support Date: Thu, 21 Apr 2022 15:35:21 +0100 Message-Id: X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- 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/dt= s/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/ar= m64/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 =3D <0x150000 0x200>; interrupts =3D <44>; }; + + virtio-rng@200000 { + compatible =3D "virtio,mmio"; + reg =3D <0x200000 0x200>; + interrupts =3D <46>; + status =3D "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 =3D "simple-bus"; #address-cells =3D <1>; #size-cells =3D <1>; - ranges =3D <0 3 0 0x200000>; + ranges =3D <0 3 0 0x210000>; =20 v2m_sysreg: sysreg@10000 { compatible =3D "arm,vexpress-sysreg"; --=20 2.35.1