2 * keystone2: common pll clock definitions
3 * (C) Copyright 2012-2014
4 * Texas Instruments Incorporated, <www.ti.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #define _CLOCK_DEFS_H_
12 #include <asm/arch/hardware.h>
14 #define BIT(x) (1 << (x))
16 /* PLL Control Registers */
52 static struct pllctl_regs *pllctl_regs[] = {
53 (struct pllctl_regs *)(KS2_CLOCK_BASE + 0x100)
56 #define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg))
57 #define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg))
58 #define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg))
60 #define pllctl_reg_rmw(pll, reg, mask, val) \
61 pllctl_reg_write(pll, reg, \
62 (pllctl_reg_read(pll, reg) & ~(mask)) | val)
64 #define pllctl_reg_setbits(pll, reg, mask) \
65 pllctl_reg_rmw(pll, reg, 0, mask)
67 #define pllctl_reg_clrbits(pll, reg, mask) \
68 pllctl_reg_rmw(pll, reg, mask, 0)
70 #define pll0div_read(N) ((pllctl_reg_read(CORE_PLL, div##N) & 0xff) + 1)
73 #define PLLCTL_PLLENSRC_SHIF 5
74 #define PLLCTL_PLLENSRC_MASK BIT(5)
75 #define PLLCTL_PLLRST_SHIFT 3
76 #define PLLCTL_PLLRST_MASK BIT(3)
77 #define PLLCTL_PLLPWRDN_SHIFT 1
78 #define PLLCTL_PLLPWRDN_MASK BIT(1)
79 #define PLLCTL_PLLEN_SHIFT 0
80 #define PLLCTL_PLLEN_MASK BIT(0)
83 #define SECCTL_BYPASS_SHIFT 23
84 #define SECCTL_BYPASS_MASK BIT(23)
85 #define SECCTL_OP_DIV_SHIFT 19
86 #define SECCTL_OP_DIV_MASK (0xf << 19)
89 #define PLLM_MULT_LO_SHIFT 0
90 #define PLLM_MULT_LO_MASK 0x3f
91 #define PLLM_MULT_LO_BITS 6
94 #define PLLDIV_ENABLE_SHIFT 15
95 #define PLLDIV_ENABLE_MASK BIT(15)
96 #define PLLDIV_RATIO_SHIFT 0x0
97 #define PLLDIV_RATIO_MASK 0xff
101 #define PLLCMD_GOSET_SHIFT 0
102 #define PLLCMD_GOSET_MASK BIT(0)
105 #define PLLSTAT_GOSTAT_SHIFT 0
106 #define PLLSTAT_GOSTAT_MASK BIT(0)
108 /* Device Config PLLCTL0 */
109 #define CFG_PLLCTL0_BWADJ_SHIFT 24
110 #define CFG_PLLCTL0_BWADJ_MASK (0xff << 24)
111 #define CFG_PLLCTL0_BWADJ_BITS 8
112 #define CFG_PLLCTL0_BYPASS_SHIFT 23
113 #define CFG_PLLCTL0_BYPASS_MASK BIT(23)
114 #define CFG_PLLCTL0_CLKOD_SHIFT 19
115 #define CFG_PLLCTL0_CLKOD_MASK (0xf << 19)
116 #define CFG_PLLCTL0_PLLM_HI_SHIFT 12
117 #define CFG_PLLCTL0_PLLM_HI_MASK (0x7f << 12)
118 #define CFG_PLLCTL0_PLLM_SHIFT 6
119 #define CFG_PLLCTL0_PLLM_MASK (0x1fff << 6)
120 #define CFG_PLLCTL0_PLLD_SHIFT 0
121 #define CFG_PLLCTL0_PLLD_MASK 0x3f
123 /* Device Config PLLCTL1 */
124 #define CFG_PLLCTL1_RST_SHIFT 14
125 #define CFG_PLLCTL1_RST_MASK BIT(14)
126 #define CFG_PLLCTL1_PAPLL_SHIFT 13
127 #define CFG_PLLCTL1_PAPLL_MASK BIT(13)
128 #define CFG_PLLCTL1_ENSAT_SHIFT 6
129 #define CFG_PLLCTL1_ENSAT_MASK BIT(6)
130 #define CFG_PLLCTL1_BWADJ_SHIFT 0
131 #define CFG_PLLCTL1_BWADJ_MASK 0xf
133 #define MISC_CTL1_ARM_PLL_EN BIT(13)
135 #endif /* _CLOCK_DEFS_H_ */