From 008095e065a85a13ffb41b9c98149456267c30b8 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Tue, 3 Jul 2018 09:50:22 +0200 Subject: 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 Reviewed-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-9-boris.brezillon@bootlin.com --- Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation') 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: -- cgit v1.2.3