• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1Freescale ColdFire DSPI controller
2
3Required properties:
4- compatible : "fsl,mcf-dspi"
5- #address-cells: <1>, as required by generic SPI binding
6- #size-cells: <0>, also as required by generic SPI binding
7- reg : offset and length of the register set for the device
8
9Optional properties:
10- spi-max-frequency : max supported spi frequency
11- num-cs : the number of the chipselect signals
12- spi-mode: spi motorola mode, 0 to 3
13- ctar-params: CTAR0 to 7 register configuration, as an array
14  of 8 integer fields for each register, where each register
15  is defined as: <fmsz, pcssck, pasc, pdt, cssck, asc, dt, br>.
16
17Example:
18
19dspi0: dspi@fc05c000 {
20	compatible = "fsl,mcf-dspi";
21	#address-cells = <1>;
22	#size-cells = <0>;
23	reg = <0xfc05c000 0x100>;
24	spi-max-frequency = <50000000>;
25	num-cs = <4>;
26	spi-mode = <0>;
27	ctar-fields = <7, 0, 0, 0, 0, 0, 1, 6>,
28		      <7, 0, 0, 0, 0, 0, 1, 6>,
29		      <7, 0, 0, 0, 0, 0, 1, 6>;
30};
31