]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ARM: imx: dynamically allocate imx_udc device
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 2 Nov 2010 09:03:51 +0000 (10:03 +0100)
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 17 Nov 2010 09:01:20 +0000 (10:01 +0100)
This is only available for mx1 machines with no in-tree user.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
arch/arm/mach-imx/devices.c
arch/arm/mach-imx/devices.h
arch/arm/plat-mxc/devices/Kconfig
arch/arm/plat-mxc/devices/Makefile
arch/arm/plat-mxc/devices/platform-imx_udc.c [new file with mode: 0644]
arch/arm/plat-mxc/include/mach/devices-common.h
arch/arm/plat-mxc/include/mach/mx1.h

index cdc6f3271c5f0f742b19eb13559d69ad2ec166c2..fba628551dc9957db34292e682d651549d216da2 100644 (file)
@@ -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[] = {
        {
index a7e47f4dbfcc164484c56d849bdfddde9eba37f3..91906ce21c40654bb940dff4d377dfac5aeedbd6 100644 (file)
@@ -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)
index fb664670c1010e47ee277506b50fca7b290b375e..2703f5a05ce5bd14148b673ba8c74bccc8ace49b 100644 (file)
@@ -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
 
index 1d7d3920162294e0070e5a00d5e216e72bc5ae70..7c3eaf146f8b8dae69ac4d2f644e6a29f97e7a36 100644 (file)
@@ -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 (file)
index 0000000..6fd675d
--- /dev/null
@@ -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));
+}
index 431e0ef4a8325b805dba6ea1995894fe60c23148..4eb45fa53ac5e43f7627d0217782e6131f3b6770 100644 (file)
@@ -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 {
        /*
index b6771f4ef39c3e5523e08401dd8898deb692147a..2cd3fcd1e0cf063de58f270a36053ff7cf5ffaa1 100644 (file)
 #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
  * 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__ */