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> #include <linux/spi/spi.h>
55a57
> #include <plat/mcspi.h>
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> static struct spi_board_info beagle_mcspi_board_info[] = {
>   // spi 3.0
>   {
>     .modalias       = "spidev",
>     .max_speed_hz   = 48000000,
>     .bus_num        = 3,
>     .chip_select    = 0,
>     .mode           = SPI_MODE_1,
>   },
>   // spi 3.1
>   {
>     .modalias       = "spidev",
>     .max_speed_hz   = 48000000,
>     .bus_num        = 3,
>     .chip_select    = 1,
>     .mode           = SPI_MODE_1,
>   },
>   // spi 4.0
>   {
>     .modalias       = "spidev",
>     .max_speed_hz   = 48000000,
>     .bus_num        = 4,
>     .chip_select    = 0,
>     .mode           = SPI_MODE_1,
>   },
> 
> };
> 
> 
> 
> static void __init omap3_beagle_init_spi(void)
> {
>   /*set pin muxes for SPI4 */
>   //omap_cfg_reg(Y21_34XX_MCSPI4_CLK);
>   //omap_cfg_reg(V21_34XX_MCSPI4_SIMO);
>   //omap_cfg_reg(U21_34XX_MCSPI4_SOMI)
>   //omap_cfg_reg(Y21_34XX_MCSPI4_CS0);
> 
>   omap_mux_init_signal("mcbsp1_clkr.mcspi4_clk", OMAP_PIN_INPUT);
>   omap_mux_init_signal("mcbsp1_fsx.mcspi4_cs0", OMAP_PIN_OUTPUT);
>   omap_mux_init_signal("mcbsp1_dx.mcspi4_simo", OMAP_PIN_OUTPUT);
>   omap_mux_init_signal("mcbsp1_clkr.mcspi4_somi", OMAP_PIN_INPUT_PULLUP);
> 
>   omap_mux_init_signal("sdmmc2_clk.mcspi3_clk", OMAP_PIN_INPUT);
>   omap_mux_init_signal("sdmmc2_dat3.mcspi3_cs0", OMAP_PIN_OUTPUT);
>   omap_mux_init_signal("sdmmc2_cmd.mcspi3_cs1", OMAP_PIN_OUTPUT);
>   omap_mux_init_signal("sdmmc2_dat0.mcspi3_somi", OMAP_PIN_INPUT_PULLUP);
> 
>   /* hook spi ports to spi driver */
>   spi_register_board_info(beagle_mcspi_board_info,
> 			  ARRAY_SIZE(beagle_mcspi_board_info));
> 
>   
> };
> 
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< 	/* Ensure msecure is mux'd to be able to set the RTC. */
< 	omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
< 
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>         
>
>         omap3_beagle_init_spi();
>