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authorTom Rini <trini@konsulko.com>2015-10-28 16:56:43 -0400
committerTom Rini <trini@konsulko.com>2015-10-28 16:56:43 -0400
commit446d37c1acc76680770400fd90e6c502e49d72df (patch)
treef309e83e262b0ee6e41d0f1bf92af9fb0e3faa18 /doc
parentab0a6a5dba740afb490e6e7d417e345284e0dbec (diff)
parentbef87adf95e7ca923f866e27bbcccb2dad85df9f (diff)
downloadblackbird-obmc-uboot-446d37c1acc76680770400fd90e6c502e49d72df.tar.gz
blackbird-obmc-uboot-446d37c1acc76680770400fd90e6c502e49d72df.zip
Merge branch 'master' of git://git.denx.de/u-boot-spi
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/spi/spi-zynq-qspi.txt26
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diff --git a/doc/device-tree-bindings/spi/spi-zynq-qspi.txt b/doc/device-tree-bindings/spi/spi-zynq-qspi.txt
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+Xilinx Zynq QSPI controller Device Tree Bindings
+-------------------------------------------------
+
+Required properties:
+- compatible : Should be "xlnx,zynq-qspi-1.0".
+- reg : Physical base address and size of QSPI registers map.
+- interrupts : Property with a value describing the interrupt
+ number.
+- interrupt-parent : Must be core interrupt controller
+- clock-names : List of input clock names - "ref_clk", "pclk"
+ (See clock bindings for details).
+- clocks : Clock phandles (see clock bindings for details).
+
+Optional properties:
+- num-cs : Number of chip selects used.
+
+Example:
+ qspi@e000d000 {
+ compatible = "xlnx,zynq-qspi-1.0";
+ clock-names = "ref_clk", "pclk";
+ clocks = <&clkc 10>, <&clkc 43>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 19 4>;
+ num-cs = <1>;
+ reg = <0xe000d000 0x1000>;
+ } ;
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