From 3ce8859e2e72713d3619285cab609d05c3591fc4 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 18 Aug 2012 09:06:27 -0700 Subject: spi: Master driver for NXP SC18IS602/603 This driver adds support for NXP SC18IS602/603 I2C to SPI bus bridge. Signed-off-by: Guenter Roeck Signed-off-by: Mark Brown --- .../devicetree/bindings/spi/spi-sc18is602.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-sc18is602.txt (limited to 'Documentation/devicetree/bindings/spi/spi-sc18is602.txt') diff --git a/Documentation/devicetree/bindings/spi/spi-sc18is602.txt b/Documentation/devicetree/bindings/spi/spi-sc18is602.txt new file mode 100644 index 00000000000..02f9033270a --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-sc18is602.txt @@ -0,0 +1,23 @@ +NXP SC18IS602/SCIS603 + +Required properties: + - compatible : Should be one of + "nxp,sc18is602" + "nxp,sc18is602b" + "nxp,sc18is603" + - reg: I2C bus address + +Optional properties: + - clock-frequency : external oscillator clock frequency. If not + specified, the SC18IS602 default frequency (7372000) will be used. + +The clock-frequency property is relevant and needed only if the chip has an +external oscillator (SC18IS603). + +Example: + + sc18is603@28 { + compatible = "nxp,sc18is603"; + reg = <0x28>; + clock-frequency = <14744000>; + } -- cgit v1.2.3-70-g09d2