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drm/vc4: Document VEC DT binding

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Document the DT binding for the VEC (Video EnCoder) IP.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Boris Brezillon 2016-12-02 14:48:11 +01:00 committed by Eric Anholt
parent e4b81f8c74
commit 6e89a3ce7c
1 changed files with 14 additions and 0 deletions
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14
Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
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@ -43,6 +43,13 @@ Required properties for DPI:
- port: Port node with a single endpoint connecting to the panel
device, as defined in [1]
Required properties for VEC:
- compatible: Should be "brcm,bcm2835-vec"
- reg: Physical base address and length of the registers
- clocks: The core clock the unit runs on
- interrupts: The interrupt number
See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
Required properties for V3D:
- compatible: Should be "brcm,bcm2835-v3d"
- reg: Physical base address and length of the V3D's registers
@ -92,6 +99,13 @@ dpi: dpi@7e208000 {
};
};
vec: vec@7e806000 {
compatible = "brcm,bcm2835-vec";
reg = <0x7e806000 0x1000>;
clocks = <&clocks BCM2835_CLOCK_VEC>;
interrupts = <2 27>;
};
v3d: v3d@7ec00000 {
compatible = "brcm,bcm2835-v3d";
reg = <0x7ec00000 0x1000>;