[PATCH v3 4/6] ARM: dts: bcm2835: Add VCHIQ node to the Raspberry Pi boards. (v3)

From: Eric Anholt
Date: Fri Mar 09 2018 - 13:45:48 EST


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@xxxxxxxxxx>
Acked-by: Stefan Wahren <stefan.wahren@xxxxxxxx> (v2)
---

v2: dropped firmware property, added cache-line-size.
v3: dropped cache-line-size, s/vchi@/mailbox@/

arch/arm/boot/dts/bcm2835-rpi.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

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>;
+ };
};
};

--
2.16.2