commit 4d052344a4f09deca792f7bd60d296c0519c9565
author Stephen Warren <swarren@nvidia.com> Mon Feb 10 13:11:53 2014 -0700
committer Tom Warren <twarren@nvidia.com> Wed Mar 05 16:59:08 2014 -0700
tree 2830f1fce94739bed17fddeb60e1c1d353e06463
parent b07badd1b5ca3ae3e0d5bf0a73f77f7d603cf670

ARM: tegra: set CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS

Tegra's EHCI controllers only have a single PORTSC register. Configure
U-Boot to know this. This prevents e.g. ehci_shutdown() from touching
non-existent registers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

include/configs/tegra30-common.h

diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h
index edb930e..0835bc8 100644
--- a/include/configs/tegra30-common.h
+++ b/include/configs/tegra30-common.h
@@ -75,5 +75,6 @@
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 #endif /* _TEGRA30_COMMON_H_ */