--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -29,6 +29,8 @@ #include <linux/serial_8250.h> #include <linux/slab.h> +#include <linux/spi/spi_gpio_old.h> + #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -121,9 +123,41 @@ static struct platform_device gtwx5715_f .resource = >wx5715_flash_resource, }; +static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi, + struct spi_master *master, void *data) +{ + + strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias)); + + bi->max_speed_hz = 5000000 /* Hz */; + bi->bus_num = master->bus_num; + bi->mode = SPI_MODE_0; + + return 0; +} + +static struct spi_gpio_platform_data gtwx5715_spi_bus_data = { + .pin_cs = GTWX5715_KSSPI_SELECT, + .pin_clk = GTWX5715_KSSPI_CLOCK, + .pin_miso = GTWX5715_KSSPI_RXD, + .pin_mosi = GTWX5715_KSSPI_TXD, + .cs_activelow = 1, + .no_spi_delay = 1, + .boardinfo_setup = gtwx5715_spi_boardinfo_setup, +}; + +static struct platform_device gtwx5715_spi_bus = { + .name = "spi-gpio", + .id = 0, + .dev = { + .platform_data = >wx5715_spi_bus_data, + }, +}; + static struct platform_device *gtwx5715_devices[] __initdata = { >wx5715_uart_device, >wx5715_flash, + >wx5715_spi_bus, }; static void __init gtwx5715_init(void)