From: Lubomir Rintel <lkundrak@v3.sk>
To: linux-kernel@vger.kernel.org
Cc: Lubomir Rintel <lkundrak@v3.sk>,
Stephen Warren <swarren@wwwdotorg.org>,
linux-rpi-kernel@lists.infradead.org
Subject: [PATCH v2] bcm2835: Add Broadcom BCM2835 RNG to the device tree
Date: Sun, 24 Mar 2013 15:31:51 +0100 [thread overview]
Message-ID: <1364135511-26970-1-git-send-email-lkundrak@v3.sk> (raw)
In-Reply-To: <1363956930-5717-1-git-send-email-lkundrak@v3.sk>
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@v3.sk>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: linux-rpi-kernel@lists.infradead.org
---
Changes for v2:
- Split out from the driver changeset
- Added documentation
.../devicetree/bindings/rng/brcm,bcm2835.txt | 13 +++++++++++++
arch/arm/boot/dts/bcm2835.dtsi | 5 +++++
2 files changed, 18 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
new file mode 100644
index 0000000..07ccdaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
@@ -0,0 +1,13 @@
+BCM2835 Random number generator
+
+Required properties:
+
+- compatible : should be "brcm,bcm2835-rng"
+- reg : Specifies base physical address and size of the registers.
+
+Example:
+
+rng {
+ compatible = "brcm,bcm2835-rng";
+ reg = <0x7e104000 0x10>;
+};
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@20201000 {
compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
reg = <0x7e201000 0x1000>;
--
1.7.1
next prev parent reply other threads:[~2013-03-24 14:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-22 12:55 [PATCH] hw_random: Add Broadcom BCM2835 RNG Driver Lubomir Rintel
2013-03-23 2:44 ` Stephen Warren
2013-03-24 14:37 ` Lubomir Rintel
2013-03-27 2:52 ` Stephen Warren
2013-03-28 6:15 ` Lubomir Rintel
2013-03-24 14:31 ` Lubomir Rintel [this message]
2013-03-24 14:39 ` [PATCH v2] hw_random: Add Broadcom BCM2835 RNG driver Lubomir Rintel
2013-03-24 14:41 ` [PATCH v2] arm: Add Broadcom BCM2835 RNG driver to bcm2835_defconfig Lubomir Rintel
2013-04-03 6:28 ` Stephen Warren
2013-03-27 3:00 ` [PATCH v2] hw_random: Add Broadcom BCM2835 RNG driver Stephen Warren
2013-03-27 3:20 ` Stephen Warren
2013-03-28 6:19 ` [PATCH v3] " Lubomir Rintel
2013-04-03 1:53 ` Herbert Xu
2013-03-27 2:55 ` [PATCH v2] bcm2835: Add Broadcom BCM2835 RNG to the device tree Stephen Warren
2013-03-28 6:12 ` [PATCH] " Lubomir Rintel
2013-03-28 6:12 ` Lubomir Rintel
2013-04-02 2:38 ` Stephen Warren
2013-04-02 2:38 ` Stephen Warren
2013-04-03 6:28 ` Stephen Warren
2013-04-03 6:28 ` Stephen Warren
2013-03-24 14:25 [PATCH v2] arm: Add Broadcom BCM2835 watchdog timer driver to bcm2835_defconfig Lubomir Rintel
2013-03-26 17:48 ` [PATCH v2] bcm2835: Add Broadcom BCM2835 RNG to the device tree Lubomir Rintel
2013-03-26 17:50 ` Lubomir Rintel
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