1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/arch/arm/mach-omap2/clock.h 4 * 5 * Copyright (C) 2005-2009 Texas Instruments, Inc. 6 * Copyright (C) 2004-2011 Nokia Corporation 7 * 8 * Contacts: 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Paul Walmsley 11 */ 12 13 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H 14 #define __ARCH_ARM_MACH_OMAP2_CLOCK_H 15 16 #include <linux/kernel.h> 17 #include <linux/list.h> 18 19 #include <linux/clkdev.h> 20 #include <linux/clk-provider.h> 21 #include <linux/clk/ti.h> 22 23 /* struct clksel_rate.flags possibilities */ 24 #define RATE_IN_242X (1 << 0) 25 #define RATE_IN_243X (1 << 1) 26 #define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */ 27 #define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */ 28 #define RATE_IN_36XX (1 << 4) 29 #define RATE_IN_4430 (1 << 5) 30 #define RATE_IN_TI816X (1 << 6) 31 #define RATE_IN_4460 (1 << 7) 32 #define RATE_IN_AM33XX (1 << 8) 33 #define RATE_IN_TI814X (1 << 9) 34 35 #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) 36 #define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) 37 #define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) 38 #define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460) 39 40 /* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ 41 #define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) 42 43 /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */ 44 #define CORE_CLK_SRC_32K 0x0 45 #define CORE_CLK_SRC_DPLL 0x1 46 #define CORE_CLK_SRC_DPLL_X2 0x2 47 48 /* OMAP2xxx CM_CLKEN_PLL.EN_DPLL bits - for omap2_get_dpll_rate() */ 49 #define OMAP2XXX_EN_DPLL_LPBYPASS 0x1 50 #define OMAP2XXX_EN_DPLL_FRBYPASS 0x2 51 #define OMAP2XXX_EN_DPLL_LOCKED 0x3 52 53 /* OMAP3xxx CM_CLKEN_PLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */ 54 #define OMAP3XXX_EN_DPLL_LPBYPASS 0x5 55 #define OMAP3XXX_EN_DPLL_FRBYPASS 0x6 56 #define OMAP3XXX_EN_DPLL_LOCKED 0x7 57 58 /* OMAP4xxx CM_CLKMODE_DPLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */ 59 #define OMAP4XXX_EN_DPLL_MNBYPASS 0x4 60 #define OMAP4XXX_EN_DPLL_LPBYPASS 0x5 61 #define OMAP4XXX_EN_DPLL_FRBYPASS 0x6 62 #define OMAP4XXX_EN_DPLL_LOCKED 0x7 63 64 extern struct ti_clk_ll_ops omap_clk_ll_ops; 65 66 int __init omap2_clk_setup_ll_ops(void); 67 68 void __init ti_clk_init_features(void); 69 #endif 70
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