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 10*44e2130aSGhennadi Procopciuc #define S32CC_A53_MIN_FREQ (48UL * MHZ) 11*44e2130aSGhennadi Procopciuc #define S32CC_A53_MAX_FREQ (1000UL * MHZ) 12*44e2130aSGhennadi 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 463fa91a94SGhennadi Procopciuc /* MC_CGM1 */ 473fa91a94SGhennadi Procopciuc static struct s32cc_clkmux cgm1_mux0 = 483fa91a94SGhennadi Procopciuc S32CC_SHARED_CLKMUX_INIT(S32CC_CGM1, 0, 3, 493fa91a94SGhennadi Procopciuc S32CC_CLK_FIRC, 503fa91a94SGhennadi Procopciuc S32CC_CLK_ARM_PLL_PHI0, 513fa91a94SGhennadi Procopciuc S32CC_CLK_ARM_PLL_DFS2, 0, 0); 523fa91a94SGhennadi Procopciuc static struct s32cc_clk cgm1_mux0_clk = S32CC_MODULE_CLK(cgm1_mux0); 533fa91a94SGhennadi Procopciuc 54*44e2130aSGhennadi Procopciuc /* A53_CORE */ 55*44e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_clk = 56*44e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(cgm1_mux0_clk, S32CC_A53_MIN_FREQ, 57*44e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ); 58*44e2130aSGhennadi Procopciuc /* A53_CORE_DIV2 */ 59*44e2130aSGhennadi Procopciuc static struct s32cc_fixed_div a53_core_div2 = 60*44e2130aSGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm1_mux0_clk, 2); 61*44e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_div2_clk = 62*44e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(a53_core_div2, S32CC_A53_MIN_FREQ / 2, 63*44e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ / 2); 64*44e2130aSGhennadi Procopciuc /* A53_CORE_DIV10 */ 65*44e2130aSGhennadi Procopciuc static struct s32cc_fixed_div a53_core_div10 = 66*44e2130aSGhennadi Procopciuc S32CC_FIXED_DIV_INIT(cgm1_mux0_clk, 10); 67*44e2130aSGhennadi Procopciuc static struct s32cc_clk a53_core_div10_clk = 68*44e2130aSGhennadi Procopciuc S32CC_FREQ_MODULE_CLK(a53_core_div10, S32CC_A53_MIN_FREQ / 10, 69*44e2130aSGhennadi Procopciuc S32CC_A53_MAX_FREQ / 10); 70*44e2130aSGhennadi Procopciuc 71a8be748aSGhennadi Procopciuc static struct s32cc_clk *s32cc_hw_clk_list[5] = { 727c36209bSGhennadi Procopciuc /* Oscillators */ 737c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_FIRC)] = &firc_clk, 747c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_SIRC)] = &sirc_clk, 757c36209bSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_FXOSC)] = &fxosc_clk, 76a8be748aSGhennadi Procopciuc /* ARM PLL */ 77a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_PHI0)] = &arm_pll_phi0_clk, 787c36209bSGhennadi Procopciuc }; 797c36209bSGhennadi Procopciuc 807c36209bSGhennadi Procopciuc static struct s32cc_clk_array s32cc_hw_clocks = { 817c36209bSGhennadi Procopciuc .type_mask = S32CC_CLK_TYPE(S32CC_CLK_FIRC), 827c36209bSGhennadi Procopciuc .clks = &s32cc_hw_clk_list[0], 837c36209bSGhennadi Procopciuc .n_clks = ARRAY_SIZE(s32cc_hw_clk_list), 847c36209bSGhennadi Procopciuc }; 857c36209bSGhennadi Procopciuc 86*44e2130aSGhennadi Procopciuc static struct s32cc_clk *s32cc_arch_clk_list[6] = { 87a8be748aSGhennadi Procopciuc /* ARM PLL */ 88a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_MUX)] = &arm_pll_mux_clk, 89a8be748aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_ARM_PLL_VCO)] = &arm_pll_vco_clk, 903fa91a94SGhennadi Procopciuc /* MC_CGM1 */ 913fa91a94SGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_MC_CGM1_MUX0)] = &cgm1_mux0_clk, 92*44e2130aSGhennadi Procopciuc /* A53 */ 93*44e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE)] = &a53_core_clk, 94*44e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE_DIV2)] = &a53_core_div2_clk, 95*44e2130aSGhennadi Procopciuc [S32CC_CLK_ID(S32CC_CLK_A53_CORE_DIV10)] = &a53_core_div10_clk, 96a8be748aSGhennadi Procopciuc }; 97a8be748aSGhennadi Procopciuc 98a8be748aSGhennadi Procopciuc static struct s32cc_clk_array s32cc_arch_clocks = { 99a8be748aSGhennadi Procopciuc .type_mask = S32CC_CLK_TYPE(S32CC_CLK_ARM_PLL_MUX), 100a8be748aSGhennadi Procopciuc .clks = &s32cc_arch_clk_list[0], 101a8be748aSGhennadi Procopciuc .n_clks = ARRAY_SIZE(s32cc_arch_clk_list), 102a8be748aSGhennadi Procopciuc }; 103a8be748aSGhennadi Procopciuc 1047c36209bSGhennadi Procopciuc struct s32cc_clk *s32cc_get_arch_clk(unsigned long id) 1057c36209bSGhennadi Procopciuc { 106a8be748aSGhennadi Procopciuc static const struct s32cc_clk_array *clk_table[2] = { 1077c36209bSGhennadi Procopciuc &s32cc_hw_clocks, 108a8be748aSGhennadi Procopciuc &s32cc_arch_clocks, 1097c36209bSGhennadi Procopciuc }; 1107c36209bSGhennadi Procopciuc 1117c36209bSGhennadi Procopciuc return s32cc_get_clk_from_table(clk_table, ARRAY_SIZE(clk_table), id); 1127c36209bSGhennadi Procopciuc } 113