drm/vc4: Document VEC DT binding
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>
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@ -43,6 +43,13 @@ Required properties for DPI:
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- port: Port node with a single endpoint connecting to the panel
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device, as defined in [1]
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Required properties for VEC:
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- compatible: Should be "brcm,bcm2835-vec"
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- reg: Physical base address and length of the registers
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- clocks: The core clock the unit runs on
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- interrupts: The interrupt number
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See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
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Required properties for V3D:
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- compatible: Should be "brcm,bcm2835-v3d"
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- reg: Physical base address and length of the V3D's registers
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@ -92,6 +99,13 @@ dpi: dpi@7e208000 {
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};
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};
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vec: vec@7e806000 {
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compatible = "brcm,bcm2835-vec";
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reg = <0x7e806000 0x1000>;
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clocks = <&clocks BCM2835_CLOCK_VEC>;
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interrupts = <2 27>;
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};
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v3d: v3d@7ec00000 {
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compatible = "brcm,bcm2835-v3d";
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reg = <0x7ec00000 0x1000>;
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