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author | Stefano Babic <sbabic@denx.de> | 2015-10-30 14:52:51 +0100 |
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committer | Stefano Babic <sbabic@denx.de> | 2015-10-30 14:52:51 +0100 |
commit | e573bdb324c78fac56655a493bea843842c9d9f8 (patch) | |
tree | 3933d354a6be71cbe66d583fec3f5b2479e596ee /doc/device-tree-bindings/spi/spi-zynq-qspi.txt | |
parent | a69fdc7787bfa2f27eed74c2ee58c28ce932d502 (diff) | |
parent | 0eb4cf9c14315e1976a116de75da6f420ac0e8dd (diff) | |
download | u-boot-imx-e573bdb324c78fac56655a493bea843842c9d9f8.zip u-boot-imx-e573bdb324c78fac56655a493bea843842c9d9f8.tar.gz u-boot-imx-e573bdb324c78fac56655a493bea843842c9d9f8.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'doc/device-tree-bindings/spi/spi-zynq-qspi.txt')
-rw-r--r-- | doc/device-tree-bindings/spi/spi-zynq-qspi.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/spi/spi-zynq-qspi.txt b/doc/device-tree-bindings/spi/spi-zynq-qspi.txt new file mode 100644 index 0000000..47472fd --- /dev/null +++ b/doc/device-tree-bindings/spi/spi-zynq-qspi.txt @@ -0,0 +1,26 @@ +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>; + } ; |