Messages in this thread Patch in this message | | | From | Eric Anholt <> | 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 |
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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
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