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authorMark Brown <broonie@kernel.org>2015-02-08 11:16:43 +0800
committerMark Brown <broonie@kernel.org>2015-02-08 11:16:43 +0800
commit81306d53da7efde6fa17c04700b8782e08006e80 (patch)
treea64e4a2e6499f45da3bbd72af035f0000fba8b5c /Documentation
parentf69c22ed22a0529143aea74ead7696d6a8b8269d (diff)
parent19f0ad0942d560d33afedc66a27fe7d6e67373dc (diff)
Merge remote-tracking branch 'spi/topic/sh-msiof' into spi-next
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/spi/sh-msiof.txt16
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 d11c3721e7c..4c388bb2f0a 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