1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * Copyright (C) 2016-2019 Intel Corporation <www.intel.com> 4 * 5 */ 6 7 #ifndef _CLOCK_MANAGER_S10_ 8 #define _CLOCK_MANAGER_S10_ 9 10 #include <asm/arch/clock_manager_soc64.h> 11 #include <linux/bitops.h> 12 13 /* Clock speed accessors */ 14 unsigned long cm_get_mpu_clk_hz(void); 15 unsigned long cm_get_sdram_clk_hz(void); 16 unsigned int cm_get_l4_sp_clk_hz(void); 17 unsigned int cm_get_mmc_controller_clk_hz(void); 18 unsigned int cm_get_qspi_controller_clk_hz(void); 19 unsigned int cm_get_spi_controller_clk_hz(void); 20 21 struct cm_config { 22 /* main group */ 23 u32 main_pll_mpuclk; 24 u32 main_pll_nocclk; 25 u32 main_pll_cntr2clk; 26 u32 main_pll_cntr3clk; 27 u32 main_pll_cntr4clk; 28 u32 main_pll_cntr5clk; 29 u32 main_pll_cntr6clk; 30 u32 main_pll_cntr7clk; 31 u32 main_pll_cntr8clk; 32 u32 main_pll_cntr9clk; 33 u32 main_pll_nocdiv; 34 u32 main_pll_pllglob; 35 u32 main_pll_fdbck; 36 u32 main_pll_pllc0; 37 u32 main_pll_pllc1; 38 u32 spare; 39 40 /* peripheral group */ 41 u32 per_pll_cntr2clk; 42 u32 per_pll_cntr3clk; 43 u32 per_pll_cntr4clk; 44 u32 per_pll_cntr5clk; 45 u32 per_pll_cntr6clk; 46 u32 per_pll_cntr7clk; 47 u32 per_pll_cntr8clk; 48 u32 per_pll_cntr9clk; 49 u32 per_pll_emacctl; 50 u32 per_pll_gpiodiv; 51 u32 per_pll_pllglob; 52 u32 per_pll_fdbck; 53 u32 per_pll_pllc0; 54 u32 per_pll_pllc1; 55 56 /* incoming clock */ 57 u32 hps_osc_clk_hz; 58 u32 fpga_clk_hz; 59 }; 60 61 void cm_basic_init(const struct cm_config * const cfg); 62 63 /* Control status */ 64 #define CLKMGR_S10_CTRL 0x00 65 #define CLKMGR_S10_STAT 0x04 66 #define CLKMGR_S10_INTRCLR 0x14 67 /* Mainpll group */ 68 #define CLKMGR_S10_MAINPLL_EN 0x30 69 #define CLKMGR_S10_MAINPLL_BYPASS 0x3c 70 #define CLKMGR_S10_MAINPLL_MPUCLK 0x48 71 #define CLKMGR_S10_MAINPLL_NOCCLK 0x4c 72 #define CLKMGR_S10_MAINPLL_CNTR2CLK 0x50 73 #define CLKMGR_S10_MAINPLL_CNTR3CLK 0x54 74 #define CLKMGR_S10_MAINPLL_CNTR4CLK 0x58 75 #define CLKMGR_S10_MAINPLL_CNTR5CLK 0x5c 76 #define CLKMGR_S10_MAINPLL_CNTR6CLK 0x60 77 #define CLKMGR_S10_MAINPLL_CNTR7CLK 0x64 78 #define CLKMGR_S10_MAINPLL_CNTR8CLK 0x68 79 #define CLKMGR_S10_MAINPLL_CNTR9CLK 0x6c 80 #define CLKMGR_S10_MAINPLL_NOCDIV 0x70 81 #define CLKMGR_S10_MAINPLL_PLLGLOB 0x74 82 #define CLKMGR_S10_MAINPLL_FDBCK 0x78 83 #define CLKMGR_S10_MAINPLL_MEMSTAT 0x80 84 #define CLKMGR_S10_MAINPLL_PLLC0 0x84 85 #define CLKMGR_S10_MAINPLL_PLLC1 0x88 86 #define CLKMGR_S10_MAINPLL_VCOCALIB 0x8c 87 /* Periphpll group */ 88 #define CLKMGR_S10_PERPLL_EN 0xa4 89 #define CLKMGR_S10_PERPLL_BYPASS 0xb0 90 #define CLKMGR_S10_PERPLL_CNTR2CLK 0xbc 91 #define CLKMGR_S10_PERPLL_CNTR3CLK 0xc0 92 #define CLKMGR_S10_PERPLL_CNTR4CLK 0xc4 93 #define CLKMGR_S10_PERPLL_CNTR5CLK 0xc8 94 #define CLKMGR_S10_PERPLL_CNTR6CLK 0xcc 95 #define CLKMGR_S10_PERPLL_CNTR7CLK 0xd0 96 #define CLKMGR_S10_PERPLL_CNTR8CLK 0xd4 97 #define CLKMGR_S10_PERPLL_CNTR9CLK 0xd8 98 #define CLKMGR_S10_PERPLL_EMACCTL 0xdc 99 #define CLKMGR_S10_PERPLL_GPIODIV 0xe0 100 #define CLKMGR_S10_PERPLL_PLLGLOB 0xe4 101 #define CLKMGR_S10_PERPLL_FDBCK 0xe8 102 #define CLKMGR_S10_PERPLL_MEMSTAT 0xf0 103 #define CLKMGR_S10_PERPLL_PLLC0 0xf4 104 #define CLKMGR_S10_PERPLL_PLLC1 0xf8 105 #define CLKMGR_S10_PERPLL_VCOCALIB 0xfc 106 107 #define CLKMGR_STAT CLKMGR_S10_STAT 108 #define CLKMGR_INTER CLKMGR_S10_INTER 109 #define CLKMGR_PERPLL_EN CLKMGR_S10_PERPLL_EN 110 111 112 #define CLKMGR_CTRL_SAFEMODE BIT(0) 113 #define CLKMGR_BYPASS_MAINPLL_ALL 0x00000007 114 #define CLKMGR_BYPASS_PERPLL_ALL 0x0000007f 115 116 #define CLKMGR_INTER_MAINPLLLOCKED_MASK 0x00000001 117 #define CLKMGR_INTER_PERPLLLOCKED_MASK 0x00000002 118 #define CLKMGR_INTER_MAINPLLLOST_MASK 0x00000004 119 #define CLKMGR_INTER_PERPLLLOST_MASK 0x00000008 120 #define CLKMGR_STAT_BUSY BIT(0) 121 #define CLKMGR_STAT_MAINPLL_LOCKED BIT(8) 122 #define CLKMGR_STAT_PERPLL_LOCKED BIT(9) 123 124 #define CLKMGR_PLLGLOB_PD_MASK 0x00000001 125 #define CLKMGR_PLLGLOB_RST_MASK 0x00000002 126 #define CLKMGR_PLLGLOB_VCO_PSRC_MASK 0X3 127 #define CLKMGR_PLLGLOB_VCO_PSRC_OFFSET 16 128 #define CLKMGR_VCO_PSRC_EOSC1 0 129 #define CLKMGR_VCO_PSRC_INTOSC 1 130 #define CLKMGR_VCO_PSRC_F2S 2 131 #define CLKMGR_PLLGLOB_REFCLKDIV_MASK 0X3f 132 #define CLKMGR_PLLGLOB_REFCLKDIV_OFFSET 8 133 134 #define CLKMGR_CLKSRC_MASK 0x7 135 #define CLKMGR_CLKSRC_OFFSET 16 136 #define CLKMGR_CLKSRC_MAIN 0 137 #define CLKMGR_CLKSRC_PER 1 138 #define CLKMGR_CLKSRC_OSC1 2 139 #define CLKMGR_CLKSRC_INTOSC 3 140 #define CLKMGR_CLKSRC_FPGA 4 141 #define CLKMGR_CLKCNT_MSK 0x7ff 142 143 #define CLKMGR_FDBCK_MDIV_MASK 0xff 144 #define CLKMGR_FDBCK_MDIV_OFFSET 24 145 146 #define CLKMGR_PLLC0_DIV_MASK 0xff 147 #define CLKMGR_PLLC1_DIV_MASK 0xff 148 #define CLKMGR_PLLC0_EN_OFFSET 27 149 #define CLKMGR_PLLC1_EN_OFFSET 24 150 151 #define CLKMGR_NOCDIV_L4MAIN_OFFSET 0 152 #define CLKMGR_NOCDIV_L4MPCLK_OFFSET 8 153 #define CLKMGR_NOCDIV_L4SPCLK_OFFSET 16 154 #define CLKMGR_NOCDIV_CSATCLK_OFFSET 24 155 #define CLKMGR_NOCDIV_CSTRACECLK_OFFSET 26 156 #define CLKMGR_NOCDIV_CSPDBGCLK_OFFSET 28 157 158 #define CLKMGR_NOCDIV_L4SPCLK_MASK 0X3 159 #define CLKMGR_NOCDIV_DIV1 0 160 #define CLKMGR_NOCDIV_DIV2 1 161 #define CLKMGR_NOCDIV_DIV4 2 162 #define CLKMGR_NOCDIV_DIV8 3 163 #define CLKMGR_CSPDBGCLK_DIV1 0 164 #define CLKMGR_CSPDBGCLK_DIV4 1 165 166 #define CLKMGR_MSCNT_CONST 200 167 #define CLKMGR_MDIV_CONST 6 168 #define CLKMGR_HSCNT_CONST 9 169 170 #define CLKMGR_VCOCALIB_MSCNT_MASK 0xff 171 #define CLKMGR_VCOCALIB_MSCNT_OFFSET 9 172 #define CLKMGR_VCOCALIB_HSCNT_MASK 0xff 173 174 #define CLKMGR_EMACCTL_EMAC0SEL_OFFSET 26 175 #define CLKMGR_EMACCTL_EMAC1SEL_OFFSET 27 176 #define CLKMGR_EMACCTL_EMAC2SEL_OFFSET 28 177 178 #define CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK 0x00000020 179 180 #endif /* _CLOCK_MANAGER_S10_ */ 181