Merge tag 'tegra-for-4.8-i2c' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra...

[cascardo/linux.git] / Documentation / devicetree / bindings / memory-controllers / omap-gpmc.txt

diff --git a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
index 21055e2..c1359f4 100644 (file)
--- a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
@@ -46,6 +46,10 @@ Required properties:
                        0 maps to GPMC_WAIT0 pin.
  - gpio-cells:         Must be set to 2
 
+Required properties when using NAND prefetch dma:
+ - dmas                        GPMC NAND prefetch dma channel
+ - dma-names           Must be set to "rxtx"
+
 Timing properties for child nodes. All are optional and default to 0.
 
  - gpmc,sync-clk-ps:   Minimum clock period for synchronous mode, in picoseconds
@@ -137,7 +141,8 @@ Example for an AM33xx board:
                ti,hwmods = "gpmc";
                reg = <0x50000000 0x2000>;
                interrupts = <100>;
-
+               dmas = <&edma 52 0>;
+               dma-names = "rxtx";
                gpmc,num-cs = <8>;
                gpmc,num-waitpins = <2>;
                #address-cells = <2>;