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Message-Id: <20180305202806.21219-5-eric@anholt.net>
Date: Mon, 5 Mar 2018 12:28:05 -0800
From: Eric Anholt <eric@...olt.net>
To: Florian Fainelli <f.fainelli@...il.com>,
Mark Rutland <mark.rutland@....com>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Phil Elwell <phil@...pberrypi.org>
Cc: linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Stefan Wahren <stefan.wahren@...e.com>,
bcm-kernel-feedback-list@...adcom.com,
Eric Anholt <eric@...olt.net>
Subject: [PATCH 4/5] ARM: dts: bcm2835: Add VCHI node to the Raspberry Pi boards.
The VCHI 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@...olt.net>
---
arch/arm/boot/dts/bcm2835-rpi.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index e36c392a2b8f..c128bc6a1435 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -27,6 +27,13 @@
firmware = <&firmware>;
#power-domain-cells = <1>;
};
+
+ vchi@...0b840 {
+ compatible = "brcm,bcm2835-vchiq";
+ reg = <0x7e00b840 0xf>;
+ interrupts = <0 2>;
+ firmware = <&firmware>;
+ };
};
};
--
2.16.2
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