| J-Core SPI master |
| |
| Required properties: |
| |
| - compatible: Must be "jcore,spi2". |
| |
| - reg: Memory region for registers. |
| |
| - #address-cells: Must be 1. |
| |
| - #size-cells: Must be 0. |
| |
| Optional properties: |
| |
| - clocks: If a phandle named "ref_clk" is present, SPI clock speed |
| programming is relative to the frequency of the indicated clock. |
| Necessary only if the input clock rate is something other than a |
| fixed 50 MHz. |
| |
| - clock-names: Clock names, one for each phandle in clocks. |
| |
| See spi-bus.txt for additional properties not specific to this device. |
| |
| Example: |
| |
| spi@40 { |
| compatible = "jcore,spi2"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40 0x8>; |
| spi-max-frequency = <25000000>; |
| clocks = <&bus_clk>; |
| clock-names = "ref_clk"; |
| } |