target/linux/ixp4xx/patches-2.6.25/310-gtwx5717_spi_bus.patch

   1 Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   2 ===================================================================
   3 --- linux-2.6.25.4.orig/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   4 +++ linux-2.6.25.4/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   5 @@ -29,6 +29,8 @@
   6  #include <linux/serial_8250.h>
   7  #include <linux/slab.h>
   8
   9 +#include <linux/spi/spi_gpio.h>
  10 +
  11  #include <asm/types.h>
  12  #include <asm/setup.h>
  13  #include <asm/memory.h>
  14 @@ -121,9 +123,41 @@ static struct platform_device gtwx5715_f
  15         .resource       = &gtwx5715_flash_resource,
  16  };
  17
  18 +static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
  19 +               struct spi_master *master, void *data)
  20 +{
  21 +
  22 +       strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
  23 +
  24 +       bi->max_speed_hz = 5000000 /* Hz */;
  25 +       bi->bus_num = master->bus_num;
  26 +       bi->mode = SPI_MODE_0;
  27 +
  28 +       return 0;
  29 +}
  30 +
  31 +static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
  32 +       .pin_cs                 = GTWX5715_KSSPI_SELECT,
  33 +       .pin_clk                = GTWX5715_KSSPI_CLOCK,
  34 +       .pin_miso               = GTWX5715_KSSPI_RXD,
  35 +       .pin_mosi               = GTWX5715_KSSPI_TXD,
  36 +       .cs_activelow           = 1,
  37 +       .no_spi_delay           = 1,
  38 +       .boardinfo_setup        = gtwx5715_spi_boardinfo_setup,
  39 +};
  40 +
  41 +static struct platform_device gtwx5715_spi_bus = {
  42 +       .name           = "spi-gpio",
  43 +       .id             = 0,
  44 +       .dev            = {
  45 +               .platform_data = &gtwx5715_spi_bus_data,
  46 +       },
  47 +};
  48 +
  49  static struct platform_device *gtwx5715_devices[] __initdata = {
  50         &gtwx5715_uart_device,
  51         &gtwx5715_flash,
  52 +       &gtwx5715_spi_bus,
  53  };
  54
  55  static void __init gtwx5715_init(void)