Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Stephen Brennan <stephen@brennan.io>
To:     stephen@brennan.io
Cc:     Matt Mackall <mpm@selenic.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Ray Jui <rjui@broadcom.com>,
        Scott Branden <sbranden@broadcom.com>,
        bcm-kernel-feedback-list@broadcom.com,
        Eric Anholt <eric@anholt.net>,
        Stefan Wahren <wahrenst@gmx.net>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Florian Fainelli <f.fainelli@gmail.com>,
        linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-rpi-kernel@lists.infradead.org
Message-ID: <20191118075807.165126-4-stephen@brennan.io>
Subject: [PATCH 3/3] ARM: dts: bcm2711: Enable HWRNG support
Date:   Sun, 17 Nov 2019 23:58:07 -0800
In-Reply-To: <20191118075807.165126-1-stephen@brennan.io>
References: <20191118075807.165126-1-stephen@brennan.io>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset=utf8
Sender: linux-crypto-owner@vger.kernel.org
Precedence: bulk

From: Stefan Wahren <wahrenst@gmx.net>

This enables hardware random number generator support for the BCM2711
on the Raspberry Pi 4 board.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Stephen Brennan <stephen@brennan.io>
---
 arch/arm/boot/dts/bcm2711.dtsi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dts=
i
index ac83dac2e6ba..2c19e5de284a 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -92,10 +92,9 @@ pm: watchdog@7e100000 {
 =09=09};
=20
 =09=09rng@7e104000 {
+=09=09=09compatible =3D "brcm,bcm2711-rng200";
 =09=09=09interrupts =3D <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
-
-=09=09=09/* RNG is incompatible with brcm,bcm2835-rng */
-=09=09=09status =3D "disabled";
+=09=09=09status =3D "okay";
 =09=09};
=20
 =09=09uart2: serial@7e201400 {
--=20
2.24.0