commit f75dc784fcce676848c3c5c3d726be44c274a551
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 716ff5ce1df460f75f32009b85e77962c993290c

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/tegra20-common.h

diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index d2c4532..5501c6e 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -91,6 +91,7 @@
  */
 #define CONFIG_USB_EHCI_TXFIFO_THRESH	10
 #define CONFIG_EHCI_IS_TDI
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 
 /* Total I2C ports on Tegra20 */
 #define TEGRA_I2C_NUM_CONTROLLERS	4