17c36209bSGhennadi Procopciuc /* 27c36209bSGhennadi Procopciuc * Copyright 2020-2024 NXP 37c36209bSGhennadi Procopciuc * 47c36209bSGhennadi Procopciuc * SPDX-License-Identifier: BSD-3-Clause 57c36209bSGhennadi Procopciuc */ 67c36209bSGhennadi Procopciuc #include <s32cc-clk-ids.h> 77c36209bSGhennadi Procopciuc #include <s32cc-clk-modules.h> 87c36209bSGhennadi Procopciuc #include <s32cc-clk-utils.h> 97c36209bSGhennadi Procopciuc 1044e2130aSGhennadi Procopciuc #define S32CC_A53_MIN_FREQ (48UL * MHZ) 1144e2130aSGhennadi Procopciuc #define S32CC_A53_MAX_FREQ (1000UL * MHZ) 1244e2130aSGhennadi Procopciuc 137c36209bSGhennadi Procopciuc /* Oscillators */ 147c36209bSGhennadi Procopciuc static struct s32cc_osc fxosc = 157c36209bSGhennadi Procopciuc S32CC_OSC_INIT(S32CC_FXOSC); 167c36209bSGhennadi Procopciuc static struct s32cc_clk fxosc_clk = 177c36209bSGhennadi Procopciuc S32CC_MODULE_CLK(fxosc); 187c36209bSGhennadi Procopciuc 197c36209bSGhennadi Procopciuc static struct s32cc_osc firc = 207c36209bSGhennadi Procopciuc S32CC_OSC_INIT(S32CC_FIRC); 217c36209bSGhennadi Procopciuc static struct s32cc_clk firc_clk = 227c36209bSGhennadi Procopciuc S32CC_MODULE_CLK(firc); 237c36209bSGhennadi Procopciuc 247c36209bSGhennadi Procopciuc static struct s32cc_osc sirc = 257c36209bSGhennadi Procopciuc S32CC_OSC_INIT(S32CC_SIRC); 267c36209bSGhennadi Procopciuc static struct s32cc_clk sirc_clk = 277c36209bSGhennadi Procopciuc S32CC_MODULE_CLK(sirc); 287c36209bSGhennadi Procopciuc 29a8be748aSGhennadi Procopciuc /* ARM PLL */ 30a8be748aSGhennadi Procopciuc static struct s32cc_clkmux arm_pll_mux = 31a8be748aSGhennadi Procopciuc S32CC_CLKMUX_INIT(S32CC_ARM_PLL, 0, 2, 32a8be748aSGhennadi Procopciuc S32CC_CLK_FIRC, 33a8be748aSGhennadi Procopciuc S32CC_CLK_FXOSC, 0, 0, 0); 34a8be748aSGhennadi Procopciuc static struct s32cc_clk arm_pll_mux_clk = 35a8be748aSGhennadi Procopciuc S32CC_MODULE_CLK(arm_pll_mux); 36a8be748aSGhennadi Procopciuc static struct s32cc_pll armpll = 37a8be748aSGhennadi Procopciuc S32CC_PLL_INIT(arm_pll_mux_clk, S32CC_ARM_PLL, 2); 38a8be748aSGhennadi Procopciuc static struct s32cc_clk arm_pll_vco_clk = 39a8be748aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(armpll, 1400 * MHZ, 2000 * MHZ); 40a8be748aSGhennadi Procopciuc 41a8be748aSGhennadi Procopciuc static struct s32cc_pll_out_div arm_pll_phi0_div = 42a8be748aSGhennadi Procopciuc S32CC_PLL_OUT_DIV_INIT(armpll, 0); 43a8be748aSGhennadi Procopciuc static struct s32cc_clk arm_pll_phi0_clk = 44a8be748aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(arm_pll_phi0_div, 0, GHZ); 45a8be748aSGhennadi Procopciuc 46*5692f881SGhennadi Procopciuc /* ARM DFS */ 47*5692f881SGhennadi Procopciuc static struct s32cc_dfs armdfs = 48*5692f881SGhennadi Procopciuc S32CC_DFS_INIT(armpll, S32CC_ARM_DFS); 49*5692f881SGhennadi Procopciuc static struct s32cc_dfs_div arm_dfs1_div = 50*5692f881SGhennadi Procopciuc S32CC_DFS_DIV_INIT(armdfs, 0); 51*5692f881SGhennadi Procopciuc static struct s32cc_clk arm_dfs1_clk = 52*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(arm_dfs1_div, 0, 800 * MHZ); 53*5692f881SGhennadi Procopciuc 54*5692f881SGhennadi Procopciuc /* MC_CGM0 */ 55*5692f881SGhennadi Procopciuc static struct s32cc_clkmux cgm0_mux0 = 56*5692f881SGhennadi Procopciuc S32CC_SHARED_CLKMUX_INIT(S32CC_CGM0, 0, 2, 57*5692f881SGhennadi Procopciuc S32CC_CLK_FIRC, 58*5692f881SGhennadi Procopciuc S32CC_CLK_ARM_PLL_DFS1, 0, 0, 0); 59*5692f881SGhennadi Procopciuc static struct s32cc_clk cgm0_mux0_clk = S32CC_MODULE_CLK(cgm0_mux0); 60*5692f881SGhennadi Procopciuc 61*5692f881SGhennadi Procopciuc /* XBAR */ 62*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_2x_clk = 63*5692f881SGhennadi Procopciuc S32CC_CHILD_CLK(cgm0_mux0_clk, 48 * MHZ, 800 * MHZ); 64*5692f881SGhennadi Procopciuc static struct s32cc_fixed_div xbar_div2 = 65*5692f881SGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm0_mux0_clk, 2); 66*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_clk = 67*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(xbar_div2, 24 * MHZ, 400 * MHZ); 68*5692f881SGhennadi Procopciuc static struct s32cc_fixed_div xbar_div4 = 69*5692f881SGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm0_mux0_clk, 4); 70*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_div2_clk = 71*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(xbar_div4, 12 * MHZ, 200 * MHZ); 72*5692f881SGhennadi Procopciuc static struct s32cc_fixed_div xbar_div6 = 73*5692f881SGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm0_mux0_clk, 6); 74*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_div3_clk = 75*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(xbar_div6, 8 * MHZ, 133333333); 76*5692f881SGhennadi Procopciuc static struct s32cc_fixed_div xbar_div8 = 77*5692f881SGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm0_mux0_clk, 8); 78*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_div4_clk = 79*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(xbar_div8, 6 * MHZ, 100 * MHZ); 80*5692f881SGhennadi Procopciuc static struct s32cc_fixed_div xbar_div12 = 81*5692f881SGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm0_mux0_clk, 12); 82*5692f881SGhennadi Procopciuc static struct s32cc_clk xbar_div6_clk = 83*5692f881SGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(xbar_div12, 4 * MHZ, 66666666); 84*5692f881SGhennadi Procopciuc 853fa91a94SGhennadi Procopciuc /* MC_CGM1 */ 863fa91a94SGhennadi Procopciuc static struct s32cc_clkmux cgm1_mux0 = 873fa91a94SGhennadi Procopciuc S32CC_SHARED_CLKMUX_INIT(S32CC_CGM1, 0, 3, 883fa91a94SGhennadi Procopciuc S32CC_CLK_FIRC, 893fa91a94SGhennadi Procopciuc S32CC_CLK_ARM_PLL_PHI0, 903fa91a94SGhennadi Procopciuc S32CC_CLK_ARM_PLL_DFS2, 0, 0); 913fa91a94SGhennadi Procopciuc static struct s32cc_clk cgm1_mux0_clk = S32CC_MODULE_CLK(cgm1_mux0); 923fa91a94SGhennadi Procopciuc 9344e2130aSGhennadi Procopciuc /* A53_CORE */ 9444e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_clk = 9544e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(cgm1_mux0_clk, S32CC_A53_MIN_FREQ, 9644e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ); 9744e2130aSGhennadi Procopciuc /* A53_CORE_DIV2 */ 9844e2130aSGhennadi Procopciuc static struct s32cc_fixed_div a53_core_div2 = 9944e2130aSGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm1_mux0_clk, 2); 10044e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_div2_clk = 10144e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(a53_core_div2, S32CC_A53_MIN_FREQ / 2, 10244e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ / 2); 10344e2130aSGhennadi Procopciuc /* A53_CORE_DIV10 */ 10444e2130aSGhennadi Procopciuc static struct s32cc_fixed_div a53_core_div10 = 10544e2130aSGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm1_mux0_clk, 10); 10644e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_div10_clk = 10744e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(a53_core_div10, S32CC_A53_MIN_FREQ / 10, 10844e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ / 10); 10944e2130aSGhennadi Procopciuc 110*5692f881SGhennadi Procopciuc static struct s32cc_clk *s32cc_hw_clk_list[13] = { 1117c36209bSGhennadi Procopciuc /* Oscillators */ 1127c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_FIRC)] = &firc_clk, 1137c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_SIRC)] = &sirc_clk, 1147c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_FXOSC)] = &fxosc_clk, 115a8be748aSGhennadi Procopciuc /* ARM PLL */ 116a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_PHI0)] = &arm_pll_phi0_clk, 117*5692f881SGhennadi Procopciuc /* ARM DFS */ 118*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_DFS1)] = &arm_dfs1_clk, 1197c36209bSGhennadi Procopciuc }; 1207c36209bSGhennadi Procopciuc 1217c36209bSGhennadi Procopciuc static struct s32cc_clk_array s32cc_hw_clocks = { 1227c36209bSGhennadi Procopciuc .type_mask = S32CC_CLK_TYPE(S32CC_CLK_FIRC), 1237c36209bSGhennadi Procopciuc .clks = &s32cc_hw_clk_list[0], 1247c36209bSGhennadi Procopciuc .n_clks = ARRAY_SIZE(s32cc_hw_clk_list), 1257c36209bSGhennadi Procopciuc }; 1267c36209bSGhennadi Procopciuc 127*5692f881SGhennadi Procopciuc static struct s32cc_clk *s32cc_arch_clk_list[13] = { 128a8be748aSGhennadi Procopciuc /* ARM PLL */ 129a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_MUX)] = &arm_pll_mux_clk, 130a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_VCO)] = &arm_pll_vco_clk, 131*5692f881SGhennadi Procopciuc /* MC_CGM0 */ 132*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_MC_CGM0_MUX0)] = &cgm0_mux0_clk, 133*5692f881SGhennadi Procopciuc /* XBAR */ 134*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR_2X)] = &xbar_2x_clk, 135*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR)] = &xbar_clk, 136*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR_DIV2)] = &xbar_div2_clk, 137*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR_DIV3)] = &xbar_div3_clk, 138*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR_DIV4)] = &xbar_div4_clk, 139*5692f881SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_XBAR_DIV6)] = &xbar_div6_clk, 1403fa91a94SGhennadi Procopciuc /* MC_CGM1 */ 1413fa91a94SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_MC_CGM1_MUX0)] = &cgm1_mux0_clk, 14244e2130aSGhennadi Procopciuc /* A53 */ 14344e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE)] = &a53_core_clk, 14444e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE_DIV2)] = &a53_core_div2_clk, 14544e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE_DIV10)] = &a53_core_div10_clk, 146a8be748aSGhennadi Procopciuc }; 147a8be748aSGhennadi Procopciuc 148a8be748aSGhennadi Procopciuc static struct s32cc_clk_array s32cc_arch_clocks = { 149a8be748aSGhennadi Procopciuc .type_mask = S32CC_CLK_TYPE(S32CC_CLK_ARM_PLL_MUX), 150a8be748aSGhennadi Procopciuc .clks = &s32cc_arch_clk_list[0], 151a8be748aSGhennadi Procopciuc .n_clks = ARRAY_SIZE(s32cc_arch_clk_list), 152a8be748aSGhennadi Procopciuc }; 153a8be748aSGhennadi Procopciuc 1547c36209bSGhennadi Procopciuc struct s32cc_clk *s32cc_get_arch_clk(unsigned long id) 1557c36209bSGhennadi Procopciuc { 156a8be748aSGhennadi Procopciuc static const struct s32cc_clk_array *clk_table[2] = { 1577c36209bSGhennadi Procopciuc &s32cc_hw_clocks, 158a8be748aSGhennadi Procopciuc &s32cc_arch_clocks, 1597c36209bSGhennadi Procopciuc }; 1607c36209bSGhennadi Procopciuc 1617c36209bSGhennadi Procopciuc return s32cc_get_clk_from_table(clk_table, ARRAY_SIZE(clk_table), id); 1627c36209bSGhennadi Procopciuc } 163