1 files changed, 3 insertions, 1 deletions

diff --git a/Documentation/spi/spidev_test.c b/Documentation/spi/spidev_test.c
index 16feda901469..efd7385e907f 100644
--- a/Documentation/spi/spidev_test.c
+++ b/Documentation/spi/spidev_test.c
@@ -81,7 +81,9 @@ static void print_usage(const char *prog)
              "  -O --cpol     clock polarity\n"
              "  -L --lsb      least significant bit first\n"
              "  -C --cs-high  chip select active high\n"
-             "  -3 --3wire    SI/SO signals shared\n");
+             "  -3 --3wire    SI/SO signals shared\n"
+             "  -N --no-cs    no chip select\n"
+             "  -R --ready    slave pulls low to pause\n");
         exit(1);
 }