1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/plat-aspeed/dev-virthub.c b/arch/arm/plat-aspeed/dev-virthub.c
new file mode 100644
index 000000000000..34a5ae1aefe8
--- /dev/null
+++ b/arch/arm/plat-aspeed/dev-virthub.c
@@ -0,0 +1,62 @@
+/*
+ * dev-virthub
+ *
+ * Copyright 2014-present Facebook. All Rights Reserved.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#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>
+
+static struct resource ast_virthub_resource[] = {
+  [0] = {
+    .start = AST_USB20_BASE,
+    .end = AST_USB20_BASE + SZ_1K,
+    .flags = IORESOURCE_MEM,
+  },
+  [1] = {
+    .start = IRQ_USB20_HUB,
+    .end = IRQ_USB20_HUB,
+    .flags = IORESOURCE_IRQ,
+  },
+};
+
+static u64 ast_virthub_dma_mask = 0xfffffff8UL;
+
+static struct platform_device ast_virthub_device = {
+  .name	= "aspeed_udc",
+  .id = 0,
+  .dev = {
+    .dma_mask = &ast_virthub_dma_mask,
+    .coherent_dma_mask = 0xffffffff,
+  },
+  .resource = ast_virthub_resource,
+  .num_resources = ARRAY_SIZE(ast_virthub_resource),
+};
+
+void __init ast_add_device_virthub(void)
+{
+  ast_scu_multi_func_usb20_host_hub(0);
+  ast_scu_init_vhub();
+  printk("virtual hub inited?\n");
+  platform_device_register(&ast_virthub_device);
+}