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authorYasunari Takiguchi <Yasunari.Takiguchi@sony.com>2018-01-18 03:43:51 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-03-07 04:38:53 -0500
commitfeac8c8bb9d087c8b5d2415c00c095735799eb6c (patch)
tree967723138162cf9ed0c675c26eaa5b6a559d1947 /Documentation/devicetree/bindings/media/spi
parent1980bfa67f19d628df30b9b5b76bca37c2a76dde (diff)
media: Add document file for CXD2880 SPI I/F
This is the document file for Sony CXD2880 DVB-T2/T tuner + demodulator. It contains the description of the SPI adapter binding. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media/spi')
-rw-r--r--Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
new file mode 100644
index 000000000000..fc5aa263abe5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
@@ -0,0 +1,14 @@
+Sony CXD2880 DVB-T2/T tuner + demodulator driver SPI adapter
+
+Required properties:
+- compatible: Should be "sony,cxd2880".
+- reg: SPI chip select number for the device.
+- spi-max-frequency: Maximum bus speed, should be set to <55000000> (55MHz).
+
+Example:
+
+cxd2880@0 {
+ compatible = "sony,cxd2880";
+ reg = <0>; /* CE0 */
+ spi-max-frequency = <55000000>; /* 55MHz */
+};