target/linux/ixp4xx/patches-3.14/310-gtwx5717_spi_bus.patch

   1 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   2 +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   3 @@ -27,6 +27,7 @@
   4  #include <linux/serial.h>
   5  #include <linux/tty.h>
   6  #include <linux/serial_8250.h>
   7 +#include <linux/spi/spi_gpio_old.h>
   8  #include <asm/types.h>
   9  #include <asm/setup.h>
  10  #include <asm/memory.h>
  11 @@ -146,9 +147,41 @@ static struct platform_device gtwx5715_f
  12         .resource       = &gtwx5715_flash_resource,
  13  };
  14
  15 +static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
  16 +               struct spi_master *master, void *data)
  17 +{
  18 +
  19 +       strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
  20 +
  21 +       bi->max_speed_hz = 5000000 /* Hz */;
  22 +       bi->bus_num = master->bus_num;
  23 +       bi->mode = SPI_MODE_0;
  24 +
  25 +       return 0;
  26 +}
  27 +
  28 +static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
  29 +       .pin_cs                 = GTWX5715_KSSPI_SELECT,
  30 +       .pin_clk                = GTWX5715_KSSPI_CLOCK,
  31 +       .pin_miso               = GTWX5715_KSSPI_RXD,
  32 +       .pin_mosi               = GTWX5715_KSSPI_TXD,
  33 +       .cs_activelow           = 1,
  34 +       .no_spi_delay           = 1,
  35 +       .boardinfo_setup        = gtwx5715_spi_boardinfo_setup,
  36 +};
  37 +
  38 +static struct platform_device gtwx5715_spi_bus = {
  39 +       .name           = "spi-gpio",
  40 +       .id             = 0,
  41 +       .dev            = {
  42 +               .platform_data = &gtwx5715_spi_bus_data,
  43 +       },
  44 +};
  45 +
  46  static struct platform_device *gtwx5715_devices[] __initdata = {
  47         &gtwx5715_uart_device,
  48         &gtwx5715_flash,
  49 +       &gtwx5715_spi_bus,
  50  };
  51
  52  static void __init gtwx5715_init(void)