diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt index 971c3eedb1c7b10de4d65134f8db5880fffd3462..70ae5335d1e305c635433eae5c1a58acb64336d3 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt @@ -53,6 +53,32 @@ ipu: ipu@18000000 { }; }; +Freescale i.MX PRE (Prefetch Resolve Engine) +============================================ + +Required properties: +- compatible: should be "fsl,imx6qp-pre" +- reg: should be register base and length as documented in the + datasheet +- clocks : phandle to the PRE axi clock input, as described + in Documentation/devicetree/bindings/clock/clock-bindings.txt and + Documentation/devicetree/bindings/clock/imx6q-clock.txt. +- clock-names: should be "axi" +- interrupts: should contain the PRE interrupt +- fsl,iram: phandle pointing to the mmio-sram device node, that should be + used for the PRE SRAM double buffer. + +example: + +pre@21c8000 { + compatible = "fsl,imx6qp-pre"; + reg = <0x021c8000 0x1000>; + interrupts = ; + clocks = <&clks IMX6QDL_CLK_PRE0>; + clock-names = "axi"; + fsl,iram = <&ocram2>; +}; + Parallel display support ========================