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
Subject: [PATCH 3/3] ARM: dts: bcm2711: Enable HWRNG support
Date: Sun, 17 Nov 2019 23:58:07 -0800 [thread overview]
Message-ID: <20191118075807.165126-4-stephen@brennan.io> (raw)
In-Reply-To: <20191118075807.165126-1-stephen@brennan.io>
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.dtsi
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 {
};
rng@7e104000 {
+ compatible = "brcm,bcm2711-rng200";
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
-
- /* RNG is incompatible with brcm,bcm2835-rng */
- status = "disabled";
+ status = "okay";
};
uart2: serial@7e201400 {
--
2.24.0
next prev parent reply other threads:[~2019-11-18 8:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-18 7:58 [PATCH 0/3] Raspberry Pi 4 HWRNG Support Stephen Brennan
2019-11-18 7:58 ` [PATCH 1/3] dt-bindings: rng: add BCM2711 RNG compatible Stephen Brennan
2019-11-18 7:58 ` [PATCH 2/3] hwrng: iproc-rng200: Add support for BCM2711 Stephen Brennan
2019-11-18 7:58 ` Stephen Brennan [this message]
2019-11-18 11:44 ` [PATCH 3/3] ARM: dts: bcm2711: Enable HWRNG support Nicolas Saenz Julienne
2019-11-18 19:44 ` Stefan Wahren
2019-11-19 5:49 ` Stephen Brennan
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