linux-kernel - [PATCH] bcm2835: Add Broadcom BCM2835 RNG to the device tree

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Date:	Thu, 28 Mar 2013 07:12:04 +0100
From:	Lubomir Rintel <lkundrak@...sk>
To:	linux-kernel@...r.kernel.org
Cc:	Lubomir Rintel <lkundrak@...sk>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-rpi-kernel@...ts.infradead.org,
	devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] bcm2835: Add Broadcom BCM2835 RNG to the device tree

This adds a device tree binding for random number generator present on Broadcom
BCM2835 SoC, used in Raspberry Pi and Roku 2 devices.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
Tested-by: Stephen Warren <swarren@...dotorg.org>
Cc: Stephen Warren <swarren@...dotorg.org>
Cc: linux-rpi-kernel@...ts.infradead.org
Cc: devicetree-discuss@...ts.ozlabs.org
Cc: linux-arm-kernel@...ts.infradead.org
---
Changes for v2:
    - Split out from the driver changeset
    - Added documentation

Changes for v3:
    - Moved documentation away to the driver commit

 arch/arm/boot/dts/bcm2835.dtsi |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 7e0481e..dc22336 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -34,6 +34,11 @@
 			reg = <0x7e100000 0x28>;
 		};
 
+		rng {
+			compatible = "brcm,bcm2835-rng";
+			reg = <0x7e104000 0x10>;
+		};
+
 		uart@...01000 {
 			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
 			reg = <0x7e201000 0x1000>;
-- 
1.7.1

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