From 27a89b9f0dc7c98b5c28882656d1044434ba28f1 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Wed, 12 Mar 2014 21:55:25 +0400 Subject: spi/xtensa-xtfpga: add DT binding documentation Signed-off-by: Max Filippov Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt new file mode 100644 index 000000000000..b6ebe2bc7041 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt @@ -0,0 +1,9 @@ +Cadence Xtensa XTFPGA platform SPI controller. + +This simple SPI master controller is built into xtfpga bitstreams and is used +to control daughterboard audio codec. + +Required properties: +- compatible: should be "cdns,xtfpga-spi". +- reg: physical base address of the controller and length of memory mapped + region. -- cgit v1.2.3-59-g8ed1b