[PATCH 3/3] spi: clps711x: dts: Add bindings documentation for the CLPS711X SPI driver
From: Alexander Shiyan <hidden>
Date: 2014-09-20 07:05:36
Also in:
linux-spi
Subsystem:
open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
This patch adds the devicetree documentation for the Cirrus Logic CLPS711X SPI driver. Signed-off-by: Alexander Shiyan <shc_work-JGs/UdohzUI@public.gmane.org> --- .../devicetree/bindings/spi/spi-clps711x.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-clps711x.txt
diff --git a/Documentation/devicetree/bindings/spi/spi-clps711x.txt b/Documentation/devicetree/bindings/spi/spi-clps711x.txt
new file mode 100644
index 0000000..43712c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-clps711x.txt@@ -0,0 +1,20 @@ +* Cirrus Logic ARM CLPS711X Serial Peripheral Interface (SPI) + +Required properties: +- compatible: Shall contain "cirrus,clps711x-spi". +- reg: Offset and length of the register set for the device. +- interrupts: Should contain SPI interrupt. +- clocks: phandle to SPI reference clock. +- cs-gpios: Specifies the GPIO pins to be used for chipselects. + +Example: + spi: spi@80000500 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "cirrus,ep7312-spi", "cirrus,clps711x-spi"; + reg = <0x80000500 0x4>; + interrupts = <15>; + clocks = <&clks CLPS711X_CLK_SPIREF>; + cs-gpios = <&portb 4 GPIO_ACTIVE_LOW>, + <&portb 5 GPIO_ACTIVE_LOW>; + };
--
1.8.5.5
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