1 /* 2 * am35x_def.h - TI's AM35x specific definitions. 3 * 4 * Based on arch/arm/include/asm/arch-omap3/cpu.h 5 * 6 * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> 7 * 8 * Copyright (c) 2010 Texas Instruments Incorporated 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef _AM35X_DEF_H_ 14 #define _AM35X_DEF_H_ 15 16 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 17 #include <asm/types.h> 18 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ 19 20 #ifndef __KERNEL_STRICT_NAMES 21 #ifndef __ASSEMBLY__ 22 23 /* LVL_INTR_CLEAR bits */ 24 #define USBOTGSS_INT_CLR (1 << 4) 25 26 /* IP_SW_RESET bits */ 27 #define USBOTGSS_SW_RST (1 << 0) /* reset USBOTG */ 28 #define CPGMACSS_SW_RST (1 << 1) /* reset CPGMAC */ 29 30 /* DEVCONF2 bits */ 31 #define CONF2_PHY_GPIOMODE (1 << 23) 32 #define CONF2_OTGMODE (3 << 14) 33 #define CONF2_NO_OVERRIDE (0 << 14) 34 #define CONF2_FORCE_HOST (1 << 14) 35 #define CONF2_FORCE_DEVICE (2 << 14) 36 #define CONF2_FORCE_HOST_VBUS_LOW (3 << 14) 37 #define CONF2_SESENDEN (1 << 13) 38 #define CONF2_VBDTCTEN (1 << 12) 39 #define CONF2_REFFREQ_24MHZ (2 << 8) 40 #define CONF2_REFFREQ_26MHZ (7 << 8) 41 #define CONF2_REFFREQ_13MHZ (6 << 8) 42 #define CONF2_REFFREQ (0xf << 8) 43 #define CONF2_PHYCLKGD (1 << 7) 44 #define CONF2_VBUSSENSE (1 << 6) 45 #define CONF2_PHY_PLLON (1 << 5) 46 #define CONF2_RESET (1 << 4) 47 #define CONF2_PHYPWRDN (1 << 3) 48 #define CONF2_OTGPWRDN (1 << 2) 49 #define CONF2_DATPOL (1 << 1) 50 51 /* General register mappings of system control module */ 52 #define AM35X_SCM_GEN_BASE 0x48002270 53 struct am35x_scm_general { 54 u32 res1[0xC4]; /* 0x000 - 0x30C */ 55 u32 devconf2; /* 0x310 */ 56 u32 devconf3; /* 0x314 */ 57 u32 res2[0x2]; /* 0x318 - 0x31C */ 58 u32 cba_priority; /* 0x320 */ 59 u32 lvl_intr_clr; /* 0x324 */ 60 u32 ip_sw_reset; /* 0x328 */ 61 u32 ipss_clk_ctrl; /* 0x32C */ 62 }; 63 #define am35x_scm_general_regs ((struct am35x_scm_general *)AM35X_SCM_GEN_BASE) 64 65 #define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 66 67 #endif /*__ASSEMBLY__ */ 68 #endif /* __KERNEL_STRICT_NAMES */ 69 70 #endif /* _AM35X_DEF_H_ */ 71