[U-Boot] [PATCH 3/3] powerpc/85xx: Add support for ULI1575 PCI EHCI module on MPC8572DS

Kumar Gala galak at kernel.crashing.org
Mon Mar 7 05:18:01 CET 2011


From: Zhao Chenhui <b35336 at freescale.com>

MPC8572DS provides 2 USB ports with ULI1575. We enable USB storage
device support using PCI EHCI module.

Signed-off-by: Zhao Chenhui <b35336 at freescale.com>
Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 drivers/usb/host/ehci-pci.c |    3 +++
 include/configs/MPC8572DS.h |   14 ++++++++++++++
 2 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index cff3438..a038b6c 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -1,4 +1,6 @@
 /*-
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
  * Copyright (c) 2007-2008, Juniper Networks, Inc.
  * All rights reserved.
  *
@@ -29,6 +31,7 @@
 static struct pci_device_id ehci_pci_ids[] = {
 	/* Please add supported PCI EHCI controller ids here */
 	{0x1033, 0x00E0},
+	{0x10b9, 0x5239},	/* ULI1575 PCI EHCI module ids */
 	{0, 0}
 };
 #endif
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 0f419c5..62ce3c4 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -672,6 +672,20 @@
 #define CONFIG_CMD_EXT2
 #endif
 
+/*
+ * USB
+ */
+#define CONFIG_USB_EHCI
+
+#ifdef CONFIG_USB_EHCI
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI_PCI
+#define ONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_USB_STORAGE
+#define CONFIG_PCI_EHCI_DEVICE			0
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
+#endif
+
 #undef CONFIG_WATCHDOG			/* watchdog disabled */
 
 /*
-- 
1.7.2.3



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