1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/plat-aspeed/dev-uhci.c b/arch/arm/plat-aspeed/dev-uhci.c
new file mode 100644
index 000000000000..961ec9b19ee5
--- /dev/null
+++ b/arch/arm/plat-aspeed/dev-uhci.c
@@ -0,0 +1,82 @@
+/********************************************************************************
+* File Name     : linux/arch/arm/plat-aspeed/dev-uhci.c
+* Author        : Ryan chen
+* Description   : ASPEED EHCI Device
+*
+* Copyright (C) ASPEED Technology Inc.
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by the Free Software Foundation;
+* either version 2 of the License, or (at your option) any later version.
+* 
+* This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY;
+* without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+* 
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+* History      :
+*    1. 2012/07/30 ryan chen create this file
+*
+********************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/platform.h>
+#include <plat/devs.h>
+#include <plat/ast-scu.h>
+
+/* --------------------------------------------------------------------
+ *  UHCI
+ * -------------------------------------------------------------------- */
+#if defined(CONFIG_AST_USB_UHCI_HCD) || defined(CONFIG_AST_USB_UHCI_HCD_MODULE)
+static struct resource ast_uchi_resource[] = {
+	[0] = {
+		.start = AST_UHCI_BASE,
+		.end = AST_UHCI_BASE + SZ_256,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_UHCI,
+		.end = IRQ_UHCI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static u64 ast_uhci_dma_mask = 0xffffffffUL;
+
+static struct platform_device ast_uhci_device = {
+	.name	= "ast_uhci",
+    .id = 0,
+    .dev = {
+            .dma_mask = &ast_uhci_dma_mask,
+            .coherent_dma_mask = 0xffffffff,
+    },
+	.resource = ast_uchi_resource,
+	.num_resources = ARRAY_SIZE(ast_uchi_resource),
+};
+
+void __init ast_add_device_uhci(void)
+{
+
+#if defined (CONFIG_AST_USB_UHCI_MULTIPORT_2)
+	ast_scu_multi_func_usb11_host_port2(1);
+#elif defined (CONFIG_AST_USB_UHCI_MULTIPORT_4)
+	ast_scu_multi_func_usb11_host_port2(1);
+	ast_scu_multi_func_usb11_host_port4(1);
+#else
+	ast_scu_multi_func_usb11_host_port2(0);
+	ast_scu_multi_func_usb11_host_port4(0);
+#endif
+
+	ast_scu_init_uhci();
+
+	platform_device_register(&ast_uhci_device);
+}
+#else
+void __init ast_add_device_uhci(void) {}
+#endif