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-rw-r--r--arch/mips/au1000/common/platform.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
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+++ b/arch/mips/au1000/common/platform.c
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+/*
+ * Platform device support for Au1x00 SoCs.
+ *
+ * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+static struct resource au1xxx_usb_ohci_resources[] = {
+ [0] = {
+ .start = USB_OHCI_BASE,
+ .end = USB_OHCI_BASE + USB_OHCI_LEN,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1000_USB_HOST_INT,
+ .end = AU1000_USB_HOST_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* The dmamask must be set for OHCI to work */
+static u64 ohci_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_ohci_device = {
+ .name = "au1xxx-ohci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
+ .resource = au1xxx_usb_ohci_resources,
+};
+
+static struct platform_device *au1xxx_platform_devices[] __initdata = {
+ &au1xxx_usb_ohci_device,
+};
+
+int au1xxx_platform_init(void)
+{
+ return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
+}
+
+arch_initcall(au1xxx_platform_init);
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