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[4/5] ARM: dts: bcm2835: Add VCHI node to the Raspberry Pi boards.

Message ID 20180305202806.21219-5-eric@anholt.net (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Anholt March 5, 2018, 8:28 p.m. UTC 
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@anholt.net>
---
 arch/arm/boot/dts/bcm2835-rpi.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

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@7e00b840 {
+			compatible = "brcm,bcm2835-vchiq";
+			reg = <0x7e00b840 0xf>;
+			interrupts = <0 2>;
+			firmware = <&firmware>;
+		};
 	};
 };