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List:       linux-spi
Subject:    [PATCH v3 2/5] spi: dw: document device tree binding
From:       Baruch Siach <baruch () tkos ! co ! il>
Date:       2014-01-31 10:07:45
Message-ID: a978b266a9b8827747054a689e014ca9efbec235.1391162172.git.baruch () tkos ! co ! il
[Download RAW message or body]

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
 Documentation/devicetree/bindings/spi/spi-dw.txt | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/spi-dw.txt

diff --git a/Documentation/devicetree/bindings/spi/spi-dw.txt \
b/Documentation/devicetree/bindings/spi/spi-dw.txt new file mode 100644
index 000000000000..7b63ed601990
--- /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>;
+};
-- 
1.8.5.3

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