57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
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+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
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@@ -27,6 +27,8 @@
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/spi_gpio.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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@@ -146,9 +148,37 @@ static struct platform_device gtwx5715_f
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.resource = >wx5715_flash_resource,
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};
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+static struct spi_gpio_platform_data gtwx5715_spi_platform_data = {
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+ .sck = GTWX5715_KSSPI_CLOCK,
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+ .mosi = GTWX5715_KSSPI_TXD,
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+ .miso = GTWX5715_KSSPI_RXD,
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+ .num_chipselect = 1,
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+};
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+
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+static struct platform_device gtwx5715_spi_device = {
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+ .name = "spi_gpio",
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+ .id = 1,
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+ .dev = {
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+ .platform_data = >wx5715_spi_platform_data,
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+ }
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+};
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+
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+static struct spi_board_info gtwx5715_spi_devices[] __initdata = {
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+ {
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+ .modalias = "spi-ks8995",
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+ .max_speed_hz = 5000000,
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+ .mode = SPI_MODE_0,
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+ .bus_num = 1,
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+ .chip_select = 0,
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+ .controller_data = (void *)GTWX5715_KSSPI_SELECT,
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+ }
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+};
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+
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+
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static struct platform_device *gtwx5715_devices[] __initdata = {
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>wx5715_uart_device,
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>wx5715_flash,
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+ >wx5715_spi_device,
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};
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static void __init gtwx5715_init(void)
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@@ -158,6 +188,7 @@ static void __init gtwx5715_init(void)
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gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
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+ spi_register_board_info(gtwx5715_spi_devices, ARRAY_SIZE(gtwx5715_spi_devices));
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platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices));
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}
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