--- /dev/null
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ * Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARM_ARCH_SYSTEM_H_
+#define __ASM_ARM_ARCH_SYSTEM_H_
+
+#ifndef __ASSEMBLY__
+struct exynos4_sysreg {
+ unsigned char res1[0x210];
+ unsigned int display_ctrl;
+ unsigned int display_ctrl2;
+ unsigned int camera_control;
+ unsigned int audio_endian;
+ unsigned int jtag_con;
+};
+
+struct exynos5_sysreg {
+ unsigned char res1[0x214];
+ unsigned int disp1blk_cfg;
+ unsigned int disp2blk_cfg;
+ unsigned int hdcp_e_fuse;
+ unsigned int gsclblk_cfg0;
+ unsigned int gsclblk_cfg1;
+ unsigned int reserved;
+ unsigned int ispblk_cfg;
+ unsigned int usb20phy_cfg;
+ unsigned char res2[0x29c];
+ unsigned int mipi_dphy;
+ unsigned int dptx_dphy;
+ unsigned int phyclk_sel;
+};
+#endif
+
+#define USB20_PHY_CFG_HOST_LINK_EN (1 << 0)
+
+void set_usbhost_mode(unsigned int mode);
+void set_system_display_ctrl(void);
+
+#endif /* _EXYNOS4_SYSTEM_H */