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Merge tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi into next/dt

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- New Firmware node and accompanying binding document

* tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi:
  dt/bindings: Add binding for the Raspberry Pi firmware driver
  ARM: bcm2835: Add the firmware driver information to the RPi DT

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2015-08-13 12:26:29 +02:00
parent 93621d7037 fd26f88309
commit e789546159
2 changed files with 21 additions and 0 deletions
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14
Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt Normal file
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@@ -0,0 +1,14 @@
Raspberry Pi VideoCore firmware driver
Required properties:
- compatible: Should be "raspberrypi,bcm2835-firmware"
- mboxes: Phandle to the firmware device's Mailbox.
(See: ../mailbox/mailbox.txt for more information)
Example:
firmware {
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
};

7
arch/arm/boot/dts/bcm2835-rpi.dtsi
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@@ -14,6 +14,13 @@ act {
linux,default-trigger = "heartbeat";
};
};
soc {
firmware: firmware {
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
};
};
};
&gpio {