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-rw-r--r--arch/arm/include/asm/arch-exynos/ehci.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/ehci.h b/arch/arm/include/asm/arch-exynos/ehci.h
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+++ b/arch/arm/include/asm/arch-exynos/ehci.h
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+/*
+ * SAMSUNG EXYNOS USB HOST EHCI Controller
+ *
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ * Vivek Gautam <gautam.vivek@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_EHCI_H__
+#define __ASM_ARM_ARCH_EHCI_H__
+
+#define CLK_24MHZ 5
+
+#define HOST_CTRL0_PHYSWRSTALL (1 << 31)
+#define HOST_CTRL0_COMMONON_N (1 << 9)
+#define HOST_CTRL0_SIDDQ (1 << 6)
+#define HOST_CTRL0_FORCESLEEP (1 << 5)
+#define HOST_CTRL0_FORCESUSPEND (1 << 4)
+#define HOST_CTRL0_WORDINTERFACE (1 << 3)
+#define HOST_CTRL0_UTMISWRST (1 << 2)
+#define HOST_CTRL0_LINKSWRST (1 << 1)
+#define HOST_CTRL0_PHYSWRST (1 << 0)
+
+#define HOST_CTRL0_FSEL_MASK (7 << 16)
+
+#define EHCICTRL_ENAINCRXALIGN (1 << 29)
+#define EHCICTRL_ENAINCR4 (1 << 28)
+#define EHCICTRL_ENAINCR8 (1 << 27)
+#define EHCICTRL_ENAINCR16 (1 << 26)
+
+/* Register map for PHY control */
+struct exynos_usb_phy {
+ unsigned int usbphyctrl0;
+ unsigned int usbphytune0;
+ unsigned int reserved1[2];
+ unsigned int hsicphyctrl1;
+ unsigned int hsicphytune1;
+ unsigned int reserved2[2];
+ unsigned int hsicphyctrl2;
+ unsigned int hsicphytune2;
+ unsigned int reserved3[2];
+ unsigned int ehcictrl;
+ unsigned int ohcictrl;
+ unsigned int usbotgsys;
+ unsigned int reserved4;
+ unsigned int usbotgtune;
+};
+
+/* Switch on the VBUS power. */
+int board_usb_vbus_init(void);
+
+#endif /* __ASM_ARM_ARCH_EHCI_H__ */