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-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 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:
30 specifiers, one for transmission, and one for 30 specifiers, one for transmission, and one for
31 reception. 31 reception.
32- dma-names : Must contain a list of two DMA names, "tx" and "rx". 32- dma-names : Must contain a list of two DMA names, "tx" and "rx".
33- renesas,dtdl : delay sync signal (setup) in transmit mode.
34 Must contain one of the following values:
35 0 (no bit delay)
36 50 (0.5-clock-cycle delay)
37 100 (1-clock-cycle delay)
38 150 (1.5-clock-cycle delay)
39 200 (2-clock-cycle delay)
40
41- renesas,syncdl : delay sync signal (hold) in transmit mode.
42 Must contain one of the following values:
43 0 (no bit delay)
44 50 (0.5-clock-cycle delay)
45 100 (1-clock-cycle delay)
46 150 (1.5-clock-cycle delay)
47 200 (2-clock-cycle delay)
48 300 (3-clock-cycle delay)
33 49
34Optional properties, deprecated for soctype-specific bindings: 50Optional properties, deprecated for soctype-specific bindings:
35- renesas,tx-fifo-size : Overrides the default tx fifo size given in words 51- renesas,tx-fifo-size : Overrides the default tx fifo size given in words