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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-02 10:03:51 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-17 10:01:20 +0100
commite08300043ee4e2df10be551b76e126d6c02f26cc (patch)
tree7b6125c6d6bb3d6e853bc251077fa4ac28223f7d /arch
parent300f86da1787c680598ea441aaa602a1664fba86 (diff)
ARM: imx: dynamically allocate imx_udc device
This is only available for mx1 machines with no in-tree user. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/devices.c43
-rw-r--r--arch/arm/mach-imx/devices.h1
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig3
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx_udc.c75
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h16
-rw-r--r--arch/arm/plat-mxc/include/mach/mx1.h16
7 files changed, 103 insertions, 52 deletions
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index cdc6f3271c5..fba628551dc 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -70,49 +70,6 @@ struct platform_device imx1_camera_device = {
.num_resources = ARRAY_SIZE(imx1_camera_resources),
};
-static struct resource imx_usb_resources[] = {
- {
- .start = 0x00212000,
- .end = 0x00212148,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MX1_USBD_INT0,
- .end = MX1_USBD_INT0,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT1,
- .end = MX1_USBD_INT1,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT2,
- .end = MX1_USBD_INT2,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT3,
- .end = MX1_USBD_INT3,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT4,
- .end = MX1_USBD_INT4,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT5,
- .end = MX1_USBD_INT5,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = MX1_USBD_INT6,
- .end = MX1_USBD_INT6,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device imx_usb_device = {
- .name = "imx_udc",
- .id = 0,
- .num_resources = ARRAY_SIZE(imx_usb_resources),
- .resource = imx_usb_resources,
-};
-
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
{
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index a7e47f4dbfc..91906ce21c4 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -1,6 +1,5 @@
#ifdef CONFIG_ARCH_MX1
extern struct platform_device imx1_camera_device;
-extern struct platform_device imx_usb_device;
#endif
#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index fb664670c10..2703f5a05ce 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -22,6 +22,9 @@ config IMX_HAVE_PLATFORM_IMX_SSI
config IMX_HAVE_PLATFORM_IMX_UART
bool
+config IMX_HAVE_PLATFORM_IMX_UDC
+ bool
+
config IMX_HAVE_PLATFORM_MXC_NAND
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 1d7d3920162..7c3eaf146f8 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -6,6 +6,7 @@ obj-y += platform-imx-dma.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx_udc.c b/arch/arm/plat-mxc/devices/platform-imx_udc.c
new file mode 100644
index 00000000000..6fd675dfce1
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx_udc.c
@@ -0,0 +1,75 @@
+/*
+ * 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_imx_udc_data_entry_single(soc, _size) \
+ { \
+ .iobase = soc ## _USBD_BASE_ADDR, \
+ .iosize = _size, \
+ .irq0 = soc ## _INT_USBD0, \
+ .irq1 = soc ## _INT_USBD1, \
+ .irq2 = soc ## _INT_USBD2, \
+ .irq3 = soc ## _INT_USBD3, \
+ .irq4 = soc ## _INT_USBD4, \
+ .irq5 = soc ## _INT_USBD5, \
+ .irq6 = soc ## _INT_USBD6, \
+ }
+
+#define imx_imx_udc_data_entry(soc, _size) \
+ [_id] = imx_imx_udc_data_entry_single(soc, _size)
+
+#ifdef CONFIG_SOC_IMX1
+const struct imx_imx_udc_data imx1_imx_udc_data __initconst =
+ imx_imx_udc_data_entry_single(MX1, SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX1 */
+
+struct platform_device *__init imx_add_imx_udc(
+ const struct imx_imx_udc_data *data,
+ const struct imxusb_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq0,
+ .end = data->irq0,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq1,
+ .end = data->irq1,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq2,
+ .end = data->irq2,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq3,
+ .end = data->irq3,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq4,
+ .end = data->irq4,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq5,
+ .end = data->irq5,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irq6,
+ .end = data->irq6,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("imx_udc", 0,
+ res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 431e0ef4a83..4eb45fa53ac 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -82,6 +82,22 @@ struct platform_device *__init imx_add_imx_uart_1irq(
const struct imx_imx_uart_1irq_data *data,
const struct imxuart_platform_data *pdata);
+#include <mach/usb.h>
+struct imx_imx_udc_data {
+ resource_size_t iobase;
+ resource_size_t iosize;
+ resource_size_t irq0;
+ resource_size_t irq1;
+ resource_size_t irq2;
+ resource_size_t irq3;
+ resource_size_t irq4;
+ resource_size_t irq5;
+ resource_size_t irq6;
+};
+struct platform_device *__init imx_add_imx_udc(
+ const struct imx_imx_udc_data *data,
+ const struct imxusb_platform_data *pdata);
+
#include <mach/mxc_nand.h>
struct imx_mxc_nand_data {
/*
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index b6771f4ef39..2cd3fcd1e0c 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -114,13 +114,13 @@
#define MX1_SSI_RX_INT 44
#define MX1_SSI_RX_ERR_INT 45
#define MX1_TOUCH_INT 46
-#define MX1_USBD_INT0 47
-#define MX1_USBD_INT1 48
-#define MX1_USBD_INT2 49
-#define MX1_USBD_INT3 50
-#define MX1_USBD_INT4 51
-#define MX1_USBD_INT5 52
-#define MX1_USBD_INT6 53
+#define MX1_INT_USBD0 47
+#define MX1_INT_USBD1 48
+#define MX1_INT_USBD2 49
+#define MX1_INT_USBD3 50
+#define MX1_INT_USBD4 51
+#define MX1_INT_USBD5 52
+#define MX1_INT_USBD6 53
#define MX1_BTSYS_INT 55
#define MX1_BTTIM_INT 56
#define MX1_BTWUI_INT 57
@@ -163,6 +163,6 @@
* to not break drivers/usb/gadget/imx_udc. Should go
* away after this driver uses the new name.
*/
-#define USBD_INT0 MX1_USBD_INT0
+#define USBD_INT0 MX1_INT_USBD0
#endif /* ifndef __MACH_MX1_H__ */