| Message ID | 1551337313-9499-1-git-send-email-naga.sureshkumar.relli@xilinx.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RFC,1/2] dt-bindings: spi: Add device tree binding documentation for Zynq QSPI controller | expand |
On Thu, 28 Feb 2019 12:31:53 +0530, Naga Sureshkumar Relli wrote: > This patch adds the dts binding document for Zynq SOC QSPI > controller. > > Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com> > --- > .../devicetree/bindings/spi/spi-zynq-qspi.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt new file mode 100644 index 0000000..16b734a --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt @@ -0,0 +1,25 @@ +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. +- 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: spi@e000d000 { + compatible = "xlnx,zynq-qspi-1.0"; + reg = <0xe000d000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <0 19 4>; + clock-names = "ref_clk", "pclk"; + clocks = <&clkc 10>, <&clkc 43>; + num-cs = <1>; + };
This patch adds the dts binding document for Zynq SOC QSPI controller. Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com> --- .../devicetree/bindings/spi/spi-zynq-qspi.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt