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| author | Matt Ranostay <matt.ranostay@konsulko.com> | 2017-05-17 05:03:10 +0300 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2017-05-23 03:32:20 +0300 |
| commit | e5e9b5fae7e7d1fad87e4abb52f5f3d55c9f4e25 (patch) | |
| tree | 95710b0ef986d81096af1a6856f67d099911ae57 /Documentation | |
| parent | 442e1f7eb8e6858408a7ad58bb10813c19877ae5 (diff) | |
| download | linux-e5e9b5fae7e7d1fad87e4abb52f5f3d55c9f4e25.tar.xz | |
iio: proximity: as3935: add missing required spi-max-frequency
spi-max-frequency is required to be set for the as3935 part, and
document such usage.
Cc: devicetree@vger.kernel.org
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/proximity/as3935.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt index ae23dd8da736..38d74314b7ab 100644 --- a/Documentation/devicetree/bindings/iio/proximity/as3935.txt +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt @@ -3,6 +3,7 @@ Austrian Microsystems AS3935 Franklin lightning sensor device driver Required properties: - compatible: must be "ams,as3935" - reg: SPI chip select number for the device + - spi-max-frequency: specifies maximum SPI clock frequency - spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI slave node bindings. - interrupt-parent : should be the phandle for the interrupt controller @@ -21,6 +22,7 @@ Example: as3935@0 { compatible = "ams,as3935"; reg = <0>; + spi-max-frequency = <400000>; spi-cpha; interrupt-parent = <&gpio1>; interrupts = <16 1>; |