ARM: EXYNOS4: Add usb host phy control
EXYNOS4 has 2 phys for usb host and usb device. This patch supports to
control usb host phy of EXYNOS4.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
new file mode 100644
index 0000000..703118d
--- /dev/null
+++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@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.
+ */
+
+#ifndef __PLAT_S5P_REGS_USB_PHY_H
+#define __PLAT_S5P_REGS_USB_PHY_H
+
+#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY)
+
+#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00)
+#define PHY1_HSIC_NORMAL_MASK (0xf << 9)
+#define PHY1_HSIC1_SLEEP (1 << 12)
+#define PHY1_HSIC1_FORCE_SUSPEND (1 << 11)
+#define PHY1_HSIC0_SLEEP (1 << 10)
+#define PHY1_HSIC0_FORCE_SUSPEND (1 << 9)
+
+#define PHY1_STD_NORMAL_MASK (0x7 << 6)
+#define PHY1_STD_SLEEP (1 << 8)
+#define PHY1_STD_ANALOG_POWERDOWN (1 << 7)
+#define PHY1_STD_FORCE_SUSPEND (1 << 6)
+
+#define PHY0_NORMAL_MASK (0x39 << 0)
+#define PHY0_SLEEP (1 << 5)
+#define PHY0_OTG_DISABLE (1 << 4)
+#define PHY0_ANALOG_POWERDOWN (1 << 3)
+#define PHY0_FORCE_SUSPEND (1 << 0)
+
+#define EXYNOS4_PHYCLK EXYNOS4_HSOTG_PHYREG(0x04)
+#define PHY1_COMMON_ON_N (1 << 7)
+#define PHY0_COMMON_ON_N (1 << 4)
+#define PHY0_ID_PULLUP (1 << 2)
+#define CLKSEL_MASK (0x3 << 0)
+#define CLKSEL_SHIFT (0)
+#define CLKSEL_48M (0x0 << 0)
+#define CLKSEL_12M (0x2 << 0)
+#define CLKSEL_24M (0x3 << 0)
+
+#define EXYNOS4_RSTCON EXYNOS4_HSOTG_PHYREG(0x08)
+#define HOST_LINK_PORT_SWRST_MASK (0xf << 6)
+#define HOST_LINK_PORT2_SWRST (1 << 9)
+#define HOST_LINK_PORT1_SWRST (1 << 8)
+#define HOST_LINK_PORT0_SWRST (1 << 7)
+#define HOST_LINK_ALL_SWRST (1 << 6)
+
+#define PHY1_SWRST_MASK (0x7 << 3)
+#define PHY1_HSIC_SWRST (1 << 5)
+#define PHY1_STD_SWRST (1 << 4)
+#define PHY1_ALL_SWRST (1 << 3)
+
+#define PHY0_SWRST_MASK (0x7 << 0)
+#define PHY0_PHYLINK_SWRST (1 << 2)
+#define PHY0_HLINK_SWRST (1 << 1)
+#define PHY0_SWRST (1 << 0)
+
+#define EXYNOS4_PHY1CON EXYNOS4_HSOTG_PHYREG(0x34)
+#define FPENABLEN (1 << 0)
+
+#endif /* __PLAT_S5P_REGS_USB_PHY_H */