of/spi: Support specifying chip select as active high via device tree

[linux-2.6-omap-h63xx.git] / Documentation / powerpc / booting-without-of.txt

diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index de4063cb4fdc0ad6abea29d766cae78616837311..02ea9a971b8e5a7b0b33ebcf7e8f56be7c36ac1c 100644 (file)
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -1917,6 +1917,8 @@ platforms are moved over to use the flattened-device-tree model.
                        inverse clock polarity (CPOL) mode
     - spi-cpha        - (optional) Empty property indicating device requires
                        shifted clock phase (CPHA) mode
+    - spi-cs-high     - (optional) Empty property indicating device requires
+                       chip select active high
 
     SPI example for an MPC5200 SPI bus:
                spi@f00 {