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| author |   Boris Brezillon <boris.brezillon@free-electrons.com> | 2018-07-03 09:50:22 +0200 |
|---|---|---|
| committer |   Boris Brezillon <boris.brezillon@bootlin.com> | 2018-07-07 07:54:46 +0200 |
| commit | 008095e065a85a13ffb41b9c98149456267c30b8 (patch) | |
| tree | ee3ef1873ba3da43fb52964d18134c7954699627 /Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | |
| parent | drm/vc4: Call drm_atomic_helper_fake_vblank() in the commit path (diff) | |
| download | wireguard-linux-008095e065a85a13ffb41b9c98149456267c30b8.tar.xz wireguard-linux-008095e065a85a13ffb41b9c98149456267c30b8.zip | |
drm/vc4: Add support for the transposer block
The transposer block is providing support for mem-to-mem composition,
which is exposed as a drm_writeback connector in DRM.
Add a driver to support this feature.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-9-boris.brezillon@bootlin.com
Diffstat (limited to 'Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt index 284e2b14cfbe..26649b4c4dd8 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt @@ -74,6 +74,12 @@ Required properties for DSI: The 3 clocks output from the DSI analog PHY: dsi[01]_byte, dsi[01]_ddr2, and dsi[01]_ddr +Required properties for the TXP (writeback) block: +- compatible: Should be "brcm,bcm2835-txp" +- reg: Physical base address and length of the TXP block's registers +- interrupts: The interrupt number + See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt + [1] Documentation/devicetree/bindings/media/video-interfaces.txt Example: |