From 20e5ea191524b482e1b4aa12b5ff4684717f44b8 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Fri, 31 Jan 2014 12:07:45 +0200 Subject: spi: dw: document device tree binding Signed-off-by: Baruch Siach Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/spi-dw.txt | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-dw.txt (limited to 'Documentation/devicetree/bindings/spi') diff --git a/Documentation/devicetree/bindings/spi/spi-dw.txt b/Documentation/devicetree/bindings/spi/spi-dw.txt new file mode 100644 index 0000000..7b63ed6 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-dw.txt @@ -0,0 +1,24 @@ +Synopsys DesignWare SPI master + +Required properties: +- compatible: should be "snps,designware-spi" +- #address-cells: see spi-bus.txt +- #size-cells: see spi-bus.txt +- reg: address and length of the spi master registers +- interrupts: should contain one interrupt +- clocks: spi clock phandle +- num-cs: see spi-bus.txt + +Optional properties: +- cs-gpios: see spi-bus.txt + +Example: + +spi: spi@4020a000 { + compatible = "snps,designware-spi"; + interrupts = <11 1>; + reg = <0x4020a000 0x1000>; + clocks = <&pclk>; + num-cs = <2>; + cs-gpios = <&banka 0 0>; +}; -- cgit v1.1