/* * K2L EVM : Board initialization * * (C) Copyright 2014 * Texas Instruments Incorporated, * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include DECLARE_GLOBAL_DATA_PTR; unsigned int external_clk[ext_clk_count] = { [sys_clk] = 122880000, [alt_core_clk] = 100000000, [pa_clk] = 122880000, [tetris_clk] = 122880000, [ddr3_clk] = 100000000, [pcie_clk] = 100000000, [sgmii_clk] = 156250000, [usb_clk] = 100000000, }; static struct pll_init_data core_pll_config[] = { CORE_PLL_799, CORE_PLL_1000, CORE_PLL_1198, }; static struct pll_init_data tetris_pll_config[] = { TETRIS_PLL_799, TETRIS_PLL_1000, TETRIS_PLL_1198, TETRIS_PLL_1352, TETRIS_PLL_1401, }; static struct pll_init_data pa_pll_config = PASS_PLL_983; #ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { int speed; speed = get_max_dev_speed(); init_pll(&core_pll_config[speed]); init_pll(&pa_pll_config); speed = get_max_arm_speed(); init_pll(&tetris_pll_config[speed]); return 0; } #endif #ifdef CONFIG_SPL_BUILD static struct pll_init_data spl_pll_config[] = { CORE_PLL_799, TETRIS_PLL_491, }; void spl_init_keystone_plls(void) { init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config); } #endif