Merge remote-tracking branch 'spi/topic/sh-msiof' into spi-next

1 files changed, 16 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index d11c3721e7cd..4c388bb2f0a2 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -30,6 +30,22 @@ Optional properties:
                          specifiers, one for transmission, and one for
                          reception.
 - dma-names            : Must contain a list of two DMA names, "tx" and "rx".
+- renesas,dtdl         : delay sync signal (setup) in transmit mode.
+                         Must contain one of the following values:
+                         0   (no bit delay)
+                         50  (0.5-clock-cycle delay)
+                         100 (1-clock-cycle delay)
+                         150 (1.5-clock-cycle delay)
+                         200 (2-clock-cycle delay)
+
+- renesas,syncdl       : delay sync signal (hold) in transmit mode.
+                         Must contain one of the following values:
+                         0   (no bit delay)
+                         50  (0.5-clock-cycle delay)
+                         100 (1-clock-cycle delay)
+                         150 (1.5-clock-cycle delay)
+                         200 (2-clock-cycle delay)
+                         300 (3-clock-cycle delay)
 
 Optional properties, deprecated for soctype-specific bindings:
 - renesas,tx-fifo-size : Overrides the default tx fifo size given in words