ixp4xx: add kernel 2.6.35 preliminary support

[openwrt/svn-archive/archive.git] / target / linux / ixp4xx / patches-2.6.35 / 310-gtwx5717_spi_bus.patch

diff --git a/target/linux/ixp4xx/patches-2.6.35/310-gtwx5717_spi_bus.patch b/target/linux/ixp4xx/patches-2.6.35/310-gtwx5717_spi_bus.patch
new file mode 100644 (file)
index 0000000..080b96a
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.35/310-gtwx5717_spi_bus.patch
@@ -0,0 +1,52 @@
+--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+@@ -27,6 +27,7 @@
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/spi/spi_gpio_old.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+ #include <asm/memory.h>
+@@ -146,9 +147,41 @@ static struct platform_device gtwx5715_f
+       .resource       = &gtwx5715_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 = &gtwx5715_spi_bus_data,
++      },
++};
++
+ static struct platform_device *gtwx5715_devices[] __initdata = {
+       &gtwx5715_uart_device,
+       &gtwx5715_flash,
++      &gtwx5715_spi_bus,
+ };
+ 
+ static void __init gtwx5715_init(void)