1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 2 /* 3 * TI DaVinci clock definitions 4 * 5 * Copyright (C) 2006-2007 Texas Instruments. 6 * Copyright (C) 2008-2009 Deep Root Systems, 7 */ 8 9 #ifndef __ARCH_ARM_DAVINCI_CLOCK_H 10 #define __ARCH_ARM_DAVINCI_CLOCK_H 11 12 /* PLL/Reset register offsets */ 13 #define PLLCTL 0x100 14 #define PLLCTL_PLLEN BIT(0) 15 #define PLLCTL_PLLPWRDN BIT(1) 16 #define PLLCTL_PLLRST BIT(3) 17 #define PLLCTL_PLLDIS BIT(4) 18 #define PLLCTL_PLLENSRC BIT(5) 19 #define PLLCTL_CLKMODE BIT(8) 20 21 #define PLLM 0x110 22 #define PLLM_PLLM_MASK 0xff 23 24 #define PREDIV 0x114 25 #define PLLDIV1 0x118 26 #define PLLDIV2 0x11c 27 #define PLLDIV3 0x120 28 #define POSTDIV 0x128 29 #define BPDIV 0x12c 30 #define PLLCMD 0x138 31 #define PLLSTAT 0x13c 32 #define PLLALNCTL 0x140 33 #define PLLDCHANGE 0x144 34 #define PLLCKEN 0x148 35 #define PLLCKSTAT 0x14c 36 #define PLLSYSTAT 0x150 37 #define PLLDIV4 0x160 38 #define PLLDIV5 0x164 39 #define PLLDIV6 0x168 40 #define PLLDIV7 0x16c 41 #define PLLDIV8 0x170 42 #define PLLDIV9 0x174 43 #define PLLDIV_EN BIT(15) 44 #define PLLDIV_RATIO_MASK 0x1f 45 46 /* 47 * OMAP-L138 system reference guide recommends 48 * cycles to ensure that the PLLC has switched 49 * ensures we are good for all > 4MHz OSCIN/CL 50 * is ~25MHz. Units are micro seconds. 51 */ 52 #define PLL_BYPASS_TIME 1 53 /* From OMAP-L138 datasheet table 6-4. Units a 54 #define PLL_RESET_TIME 1 55 /* 56 * From OMAP-L138 datasheet table 6-4; assumin 57 * Units are micro seconds. 58 */ 59 #define PLL_LOCK_TIME 20 60 61 #endif 62
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.