@ -87,8 +87,6 @@ struct fdt_usb {
static struct fdt_usb port [ USB_PORTS_MAX ] ; /* List of valid USB ports */
static unsigned port_count ; /* Number of available ports */
/* Port that needs to clear CSC after Port Reset */
static u32 port_addr_clear_csc ;
/*
* This table has USB timing parameters for each Oscillator frequency we
@ -206,7 +204,7 @@ static void tegra_ehci_powerup_fixup(struct ehci_ctrl *ctrl,
if ( controller - > has_hostpc )
* reg | = EHCI_PS_PE ;
if ( ( ( unsigned long ) status_reg & TEGRA_USB_ADDR_MASK ) ! = port_addr_clear_csc )
if ( ! config - > has_legacy_mode )
return ;
/* For EHCI_PS_CSC to be cleared in ehci_hcd.c */
if ( ehci_readl ( status_reg ) & EHCI_PS_CSC )
@ -683,8 +681,6 @@ static int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
config - > enabled = fdtdec_get_is_enabled ( blob , node ) ;
config - > has_legacy_mode = fdtdec_get_bool ( blob , node ,
" nvidia,has-legacy-mode " ) ;
if ( config - > has_legacy_mode )
port_addr_clear_csc = ( unsigned long ) config - > reg ;
config - > periph_id = clock_decode_periph_id ( blob , node ) ;
if ( config - > periph_id = = PERIPH_ID_NONE ) {
debug ( " %s: Missing/invalid peripheral ID \n " , __func__ ) ;