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authorArnd Bergmann <arnd@arndb.de>2013-04-08 20:07:07 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-08 20:07:07 +0200
commite52ec42853697da0a363a20fad2087b8bfd6a43a (patch)
treecbc1fc1927e575e80c1e61d6fd7ffb9fc8f78273 /arch/arm/boot/dts/bcm2835.dtsi
parent9c23ad0d4e3ca505549f169b37f7d4e95321d0cc (diff)
parenta1bf70828ea0547b4e3d7eaeb63ae3eb2400cb93 (diff)
Merge tag 'bcm2835-for-3.10-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi into next/dt
From Stephen Warren <swarren@wwwdotorg.org>: ARM: bcm2835: device tree updates This branch adds two devices to the BCM2835 SoC device tree: the SPI controller and the HW random number generator. The SPI controller isn't actually instantiated in the Raspberry Pi device tree, since there are no on-board SPI devices; it's up to the end-user to modify their own device-tree to describe whatever they have attached. * tag 'bcm2835-for-3.10-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi: ARM: bcm2835: add Broadcom BCM2835 RNG to the device tree ARM: bcm2835: add SPI device to DT Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/bcm2835.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm2835.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 7e0481e2441..f0052dccf9a 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>;
@@ -64,6 +69,16 @@
#interrupt-cells = <2>;
};
+ spi: spi@20204000 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204000 0x1000>;
+ interrupts = <2 22>;
+ clocks = <&clk_spi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
i2c0: i2c@20205000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e205000 0x1000>;
@@ -107,5 +122,12 @@
#clock-cells = <0>;
clock-frequency = <250000000>;
};
+
+ clk_spi: spi {
+ compatible = "fixed-clock";
+ reg = <2>;
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
};
};