ARM: imx: dynamically register spi_imx devices (generic part)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/plat-mxc/devices/Kconfig

@@ -3,3 +3,6 @@ config IMX_HAVE_PLATFORM_IMX_I2C
 
 config IMX_HAVE_PLATFORM_MXC_NAND
 	bool
+
+config IMX_HAVE_PLATFORM_SPI_IMX
+	bool

arch/arm/plat-mxc/devices/Makefile

@@ -1,2 +1,3 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) +=  platform-spi_imx.o

arch/arm/plat-mxc/devices/platform-spi_imx.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init imx_add_spi_imx(int id,
+		resource_size_t iobase, resource_size_t iosize, int irq,
+		const struct spi_imx_master *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = iobase,
+			.end = iobase + iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = irq,
+			.end = irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device("spi_imx", id, res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}

arch/arm/plat-mxc/include/mach/devices-common.h

@@ -24,3 +24,8 @@ struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
 		int irq, const struct mxc_nand_platform_data *pdata);
 struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase,
 		int irq, const struct mxc_nand_platform_data *pdata);
+
+#include <mach/spi.h>
+struct platform_device *__init imx_add_spi_imx(int id,
+		resource_size_t iobase, resource_size_t iosize, int irq,
+		const struct spi_imx_master *pdata);