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authorTony Lindgren <tony@atomide.com>2010-08-04 07:43:45 -0400
committerTony Lindgren <tony@atomide.com>2010-08-04 07:43:45 -0400
commit7590d1defdc720a97a9e186f45f529c4ae1b40f7 (patch)
treee7ffdc043a2847f410d654d8e99e001f3138937a /arch/arm/plat-mxc/ehci.c
parent7e788b4289bb025a96e327c604cb2db92e17108f (diff)
parent869fef41547db95df8523bf67845a21313709428 (diff)
Merge branch 'devel-map-io' into omap-for-linus
Diffstat (limited to 'arch/arm/plat-mxc/ehci.c')
-rw-r--r--arch/arm/plat-mxc/ehci.c50
1 files changed, 45 insertions, 5 deletions
diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c
index 2a8646173c2f..35a064ff02ba 100644
--- a/arch/arm/plat-mxc/ehci.c
+++ b/arch/arm/plat-mxc/ehci.c
@@ -11,10 +11,6 @@
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details. 13 * for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */ 14 */
19 15
20#include <linux/platform_device.h> 16#include <linux/platform_device.h>
@@ -73,7 +69,51 @@
73int mxc_initialize_usb_hw(int port, unsigned int flags) 69int mxc_initialize_usb_hw(int port, unsigned int flags)
74{ 70{
75 unsigned int v; 71 unsigned int v;
76#ifdef CONFIG_ARCH_MX3 72#if defined(CONFIG_ARCH_MX25)
73 if (cpu_is_mx25()) {
74 v = readl(MX25_IO_ADDRESS(MX25_OTG_BASE_ADDR +
75 USBCTRL_OTGBASE_OFFSET));
76
77 switch (port) {
78 case 0: /* OTG port */
79 v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT);
80 v |= (flags & MXC_EHCI_INTERFACE_MASK)
81 << MX35_OTG_SIC_SHIFT;
82 if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
83 v |= MX35_OTG_PM_BIT;
84
85 break;
86 case 1: /* H1 port */
87 v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT |
88 MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT);
89 v |= (flags & MXC_EHCI_INTERFACE_MASK)
90 << MX35_H1_SIC_SHIFT;
91 if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
92 v |= MX35_H1_PM_BIT;
93
94 if (!(flags & MXC_EHCI_TTL_ENABLED))
95 v |= MX35_H1_TLL_BIT;
96
97 if (flags & MXC_EHCI_INTERNAL_PHY)
98 v |= MX35_H1_USBTE_BIT;
99
100 if (flags & MXC_EHCI_IPPUE_DOWN)
101 v |= MX35_H1_IPPUE_DOWN_BIT;
102
103 if (flags & MXC_EHCI_IPPUE_UP)
104 v |= MX35_H1_IPPUE_UP_BIT;
105
106 break;
107 default:
108 return -EINVAL;
109 }
110
111 writel(v, MX25_IO_ADDRESS(MX25_OTG_BASE_ADDR +
112 USBCTRL_OTGBASE_OFFSET));
113 return 0;
114 }
115#endif /* CONFIG_ARCH_MX25 */
116#if defined(CONFIG_ARCH_MX3)
77 if (cpu_is_mx31()) { 117 if (cpu_is_mx31()) {
78 v = readl(MX31_IO_ADDRESS(MX31_OTG_BASE_ADDR + 118 v = readl(MX31_IO_ADDRESS(MX31_OTG_BASE_ADDR +
79 USBCTRL_OTGBASE_OFFSET)); 119 USBCTRL_OTGBASE_OFFSET));