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authorEric Anholt <eric@anholt.net>2018-03-09 10:44:15 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-14 13:05:19 +0100
commit614fa22119d6f406beac500fe30bc5c0b60ec34a (patch)
tree70044a2b0877596297ed07cf8461796e91541e0d /arch/arm/boot/dts/bcm2835-rpi.dtsi
parent68883dc0db43f4943d4dab3c5d31e703d4ebb435 (diff)
downloadlwn-614fa22119d6f406beac500fe30bc5c0b60ec34a.tar.gz
lwn-614fa22119d6f406beac500fe30bc5c0b60ec34a.zip
ARM: dts: bcm2835: Add VCHIQ node to the Raspberry Pi boards. (v3)
The VCHIQ firmware communication channel operates in parallel with our other mailbox-based channel. This is the communication channel that exposes the firmware's media decode/encode and ISP interfaces. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> (v2) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm2835-rpi.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index e36c392a2b8f..593f58d4ac0f 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -27,6 +27,12 @@
firmware = <&firmware>;
#power-domain-cells = <1>;
};
+
+ mailbox@7e00b840 {
+ compatible = "brcm,bcm2835-vchiq";
+ reg = <0x7e00b840 0xf>;
+ interrupts = <0 2>;
+ };
};
};