ARM: imx: dynamically allocate fsl-usb2-udc devices

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

3 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index d2d096c44c4a..26196d9c04e9 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -9,6 +9,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN
         select HAVE_CAN_FLEXCAN if CAN
         bool
 
+config IMX_HAVE_PLATFORM_FSL_USB2_UDC
+        bool
+
 config IMX_HAVE_PLATFORM_GPIO_KEYS
         bool
         default y if ARCH_MX51
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index c8734bd23cc4..e40897ee445f 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
 obj-y += platform-imx-dma.o
diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
new file mode 100644
index 000000000000..3116f9ad263f
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 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 <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_fsl_usb2_udc_data_entry_single(soc)                         \
+        {                                                               \
+                .iobase = soc ## _USB_OTG_BASE_ADDR,                    \
+                .irq = soc ## _INT_USB_OTG,                             \
+        }
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
+        imx_fsl_usb2_udc_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_fsl_usb2_udc(
+                const struct imx_fsl_usb2_udc_data *data,
+                const struct fsl_usb2_platform_data *pdata)
+{
+        struct resource res[] = {
+                {
+                        .start = data->iobase,
+                        .end = data->iobase + SZ_512 - 1,
+                        .flags = IORESOURCE_MEM,
+                }, {
+                        .start = data->irq,
+                        .end = data->irq,
+                        .flags = IORESOURCE_IRQ,
+                },
+        };
+        return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
+                        res, ARRAY_SIZE(res),
+                        pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}