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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-09 07:36:45 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-07-09 07:36:45 +0200
commitd5c3f9da59ea3b95e75fb507b114dac6656d0c50 (patch)
tree3f97ac23ba81c29271b791f42ead51cb49a3ea32 /dts/Bindings/spi/qcom,spi-qup.txt
parent00e5e81a1d0c6cbbb861502aae29262a4138e8e7 (diff)
downloadbarebox-d5c3f9da59ea3b95e75fb507b114dac6656d0c50.tar.gz
barebox-d5c3f9da59ea3b95e75fb507b114dac6656d0c50.tar.xz
dts: update to v3.16-rc3
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/spi/qcom,spi-qup.txt')
-rw-r--r--dts/Bindings/spi/qcom,spi-qup.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/spi/qcom,spi-qup.txt b/dts/Bindings/spi/qcom,spi-qup.txt
index b82a268f1b..bee6ff204b 100644
--- a/dts/Bindings/spi/qcom,spi-qup.txt
+++ b/dts/Bindings/spi/qcom,spi-qup.txt
@@ -23,6 +23,12 @@ Optional properties:
- spi-max-frequency: Specifies maximum SPI clock frequency,
Units - Hz. Definition as per
Documentation/devicetree/bindings/spi/spi-bus.txt
+- num-cs: total number of chipselects
+- cs-gpios: should specify GPIOs used for chipselects.
+ The gpios will be referred to as reg = <index> in the SPI child
+ nodes. If unspecified, a single SPI device without a chip
+ select can be used.
+
SPI slave nodes must be children of the SPI master node and can contain
properties described in Documentation/devicetree/bindings/spi/spi-bus.txt