]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] 3958/1: add platform device (pxa2xx-udc)to ixp4xx
authorMilan Svoboda <msvoboda@ra.rockwell.com>
Fri, 1 Dec 2006 10:36:41 +0000 (11:36 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 1 Dec 2006 17:14:28 +0000 (17:14 +0000)
Create include/asm-arm/arch-ixp4xx/udc.h and
add platfrom device ixp4xx_udc_device into
arch/arm/mach-ixp4xx/common.c.

This allows us to use pxa2xx-udc on
the ixp4xx platfrom. Both pxa2xx and
ixp4xx use the same device controller.

Signed-off-by:Milan Svoboda <msvoboda@ra.rockwell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-ixp4xx/common.c
include/asm-arm/arch-ixp4xx/udc.h [new file with mode: 0644]

index 074c9652024650c77b0362c1ed02c425869a33c2..1cf3bde1a5d21ce0b76d1b6f3170443f89d53bc0 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/timex.h>
 #include <linux/clocksource.h>
 
+#include <asm/arch/udc.h>
 #include <asm/hardware.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -286,6 +287,44 @@ struct sys_timer ixp4xx_timer = {
        .init           = ixp4xx_timer_init,
 };
 
+static struct pxa2xx_udc_mach_info ixp4xx_udc_info;
+
+void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info)
+{
+       memcpy(&ixp4xx_udc_info, info, sizeof *info);
+}
+
+static struct resource ixp4xx_udc_resources[] = {
+       [0] = {
+               .start  = 0xc800b000,
+               .end    = 0xc800bfff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IXP4XX_USB,
+               .end    = IRQ_IXP4XX_USB,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+/*
+ * USB device controller. The IXP4xx uses the same controller as PXA2XX,
+ * so we just use the same device.
+ */
+static struct platform_device ixp4xx_udc_device = {
+       .name           = "pxa2xx-udc",
+       .id             = -1,
+       .num_resources  = 2,
+       .resource       = ixp4xx_udc_resources,
+       .dev            = {
+               .platform_data = &ixp4xx_udc_info,
+       },
+};
+
+static struct platform_device *ixp4xx_devices[] __initdata = {
+       &ixp4xx_udc_device,
+};
+
 static struct resource ixp46x_i2c_resources[] = {
        [0] = {
                .start  = 0xc8011000,
@@ -321,6 +360,8 @@ void __init ixp4xx_sys_init(void)
 {
        ixp4xx_exp_bus_size = SZ_16M;
 
+       platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
+
        if (cpu_is_ixp46x()) {
                int region;
 
diff --git a/include/asm-arm/arch-ixp4xx/udc.h b/include/asm-arm/arch-ixp4xx/udc.h
new file mode 100644 (file)
index 0000000..dbdec36
--- /dev/null
@@ -0,0 +1,8 @@
+/*
+ * linux/include/asm-arm/arch-ixp4xx/udc.h
+ *
+ */
+#include <asm/mach/udc_pxa2xx.h>
+
+extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);
+