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Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/310-gtwx5717_spi_bus.patch')
-rw-r--r--target/linux/ixp4xx/patches-3.18/310-gtwx5717_spi_bus.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/310-gtwx5717_spi_bus.patch b/target/linux/ixp4xx/patches-3.18/310-gtwx5717_spi_bus.patch
new file mode 100644
index 0000000..080b96a
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.18/310-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)