mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
746 B
23 lines
746 B
Xilinx SPI controller Device Tree Bindings |
|
------------------------------------------------- |
|
|
|
Required properties: |
|
- compatible : Should be "xlnx,xps-spi-2.00.a", "xlnx,xps-spi-2.00.b" or "xlnx,axi-quad-spi-1.00.a" |
|
- reg : Physical base address and size of SPI registers map. |
|
- interrupts : Property with a value describing the interrupt |
|
number. |
|
|
|
Optional properties: |
|
- xlnx,num-ss-bits : Number of chip selects used. |
|
- xlnx,num-transfer-bits : Number of bits per transfer. This will be 8 if not specified |
|
|
|
Example: |
|
axi_quad_spi@41e00000 { |
|
compatible = "xlnx,xps-spi-2.00.a"; |
|
interrupt-parent = <&intc>; |
|
interrupts = <0 31 1>; |
|
reg = <0x41e00000 0x10000>; |
|
xlnx,num-ss-bits = <0x1>; |
|
xlnx,num-transfer-bits = <32>; |
|
}; |
|
|
|
|