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- Freescale ColdFire DSPI controller
- Required properties:
- - compatible : "fsl,mcf-dspi"
- - #address-cells: <1>, as required by generic SPI binding
- - #size-cells: <0>, also as required by generic SPI binding
- - reg : offset and length of the register set for the device
- Optional properties:
- - spi-max-frequency : max supported spi frequency
- - num-cs : the number of the chipselect signals
- - spi-mode: spi motorola mode, 0 to 3
- - ctar-params: CTAR0 to 7 register configuration, as an array
- of 8 integer fields for each register, where each register
- is defined as: <fmsz, pcssck, pasc, pdt, cssck, asc, dt, br>.
- Example:
- dspi0: dspi@fc05c000 {
- compatible = "fsl,mcf-dspi";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0xfc05c000 0x100>;
- spi-max-frequency = <50000000>;
- num-cs = <4>;
- spi-mode = <0>;
- ctar-fields = <7, 0, 0, 0, 0, 0, 1, 6>,
- <7, 0, 0, 0, 0, 0, 1, 6>,
- <7, 0, 0, 0, 0, 0, 1, 6>;
- };
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