From: Eric Anholt <eric@anholt.net>
To: Florian Fainelli <f.fainelli@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Phil Elwell <phil@raspberrypi.org>
Cc: linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Stefan Wahren <stefan.wahren@i2se.com>,
bcm-kernel-feedback-list@broadcom.com,
Eric Anholt <eric@anholt.net>
Subject: [PATCH v3 3/6] dt-bindings: soc: Add a binding for the Broadcom VCHIQ services. (v3)
Date: Fri, 9 Mar 2018 10:44:14 -0800 [thread overview]
Message-ID: <20180309184417.23368-3-eric@anholt.net> (raw)
In-Reply-To: <20180309184417.23368-1-eric@anholt.net>
The VCHIQ communication channel can be provided by BCM283x and Capri
SoCs, to communicate with the VPU-side OS services.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
v2: VCHI->VCHIQ, dropped firmware property, added cache-line-size
v3: Dropped cache-line-size, s/vchi@/mailbox@/
.../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
new file mode 100644
index 000000000000..8dd7b3a7de65
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
@@ -0,0 +1,16 @@
+Broadcom VCHIQ firmware services
+
+Required properties:
+
+- compatible: Should be "brcm,bcm2835-vchiq"
+- reg: Physical base address and length of the doorbell register pair
+- interrupts: The interrupt number
+ See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
+
+Example:
+
+mailbox@7e00b840 {
+ compatible = "brcm,bcm2835-vchiq";
+ reg = <0x7e00b840 0xf>;
+ interrupts = <0 2>;
+};
--
2.16.2
next prev parent reply other threads:[~2018-03-09 18:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 18:44 [PATCH v3 1/6] staging: vc04_services: Replace "firmware" node with a compatible lookup Eric Anholt
2018-03-09 18:44 ` [PATCH v3 2/6] staging: vc04_services: Remove cache-line-size property (v3) Eric Anholt
2018-03-09 18:44 ` Eric Anholt [this message]
2018-03-09 20:31 ` [PATCH v3 3/6] dt-bindings: soc: Add a binding for the Broadcom VCHIQ services. (v3) Stefan Wahren
2018-03-09 20:44 ` Eric Anholt
2018-03-18 12:48 ` Rob Herring
2018-03-09 18:44 ` [PATCH v3 4/6] ARM: dts: bcm2835: Add VCHIQ node to the Raspberry Pi boards. (v3) Eric Anholt
2018-03-09 18:44 ` [PATCH v3 5/6] staging: vc04_services: Mark the "DT bindings" job done Eric Anholt
2018-03-09 18:44 ` [PATCH v3 6/6] staging: vc04_services: Remove vchiq_queue_bulk_{transmit,receive} Eric Anholt
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