On 05/23/2012 02:17 PM, Alan Ott wrote:
> ---
> arch/arm/mach-omap2/board-am335xevm.c | 25 +++++++++++++++++++++++++
> 1 files changed, 25 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-am335xevm.c
> b/arch/arm/mach-omap2/board-am335xevm.c
> index 36efca1..84daf62 100644
> --- a/arch/arm/mach-omap2/board-am335xevm.c
> +++ b/arch/arm/mach-omap2/board-am335xevm.c
> @@ -1836,6 +1836,20 @@ static void tt3201_init(int evm_id, int profile)
>
> am33xx_d_can_init(1);
> }
> +
> +static struct spi_board_info am335x_spidev1_info[] = {
> + {
> + .modalias = "spidev",
> + .platform_data = NULL,
> + .irq = 0,
> + .max_speed_hz = 12000000,
> + .bus_num = 2,
> + .mode = SPI_MODE_1,
> + .chip_select = 0,
> + },
> +};
> +
> +
> static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void
> *context)
> {
> capecount++;
> @@ -2143,6 +2157,16 @@ static void spi1_init(int evm_id, int profile)
> return;
> }
>
> +/* setup spidev */
> +static void spi1_spidev_init(int evm_id, int profile)
> +{
> + pr_info("Setting up spidev on bus 2\n");
> +
> + setup_pin_mux(spi1_pin_mux);
> + spi_register_board_info(am335x_spidev1_info,
> + ARRAY_SIZE(am335x_spidev1_info));
> +}
> +
>
> static int beaglebone_phy_fixup(struct phy_device *phydev)
> {
> @@ -2311,6 +2335,7 @@ static struct evm_dev_cfg beaglebone_dev_cfg[] = {
> {mmc0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
> {boneleds_init, DEV_ON_BASEBOARD, PROFILE_ALL},
> {bonew1_gpio_init, DEV_ON_BASEBOARD, PROFILE_ALL},
> + {spi1_spidev_init, DEV_ON_BASEBOARD, PROFILE_ALL},
> {NULL, 0, 0},
> };
>
Actaully, that's the wrong patch, sorry. That one attaches the spidev
driver to the SPI device. The idea is the same though. Instead of using
.modalias = "spidev", you'll use the name of the driver you want to use.
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