From cd6339e6ced387ad67b5551dd2931cfd7e8b970b Mon Sep 17 00:00:00 2001 From: Zhao Qiang Date: Tue, 1 Apr 2014 17:10:50 +0800 Subject: spi: add "spi-lsb-first" to devicetree add optional property devicetree for SPI slave nodes into devicetree so that LSB mode can be enabled by devicetree. Signed-off-by: Zhao Qiang Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/spi-bus.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt index e5a4d1b4acfe..22d57404fdc3 100644 --- a/Documentation/devicetree/bindings/spi/spi-bus.txt +++ b/Documentation/devicetree/bindings/spi/spi-bus.txt @@ -55,6 +55,8 @@ contain the following properties. chip select active high - spi-3wire - (optional) Empty property indicating device requires 3-wire mode. +- spi-lsb-first - (optional) Empty property indicating device requires + LSB first mode. - spi-tx-bus-width - (optional) The bus width(number of data wires) that used for MOSI. Defaults to 1 if not present. - spi-rx-bus-width - (optional) The bus width(number of data wires) that -- cgit v1.2.3-55-g7522