1 /* 2 * This program is free software; you can redistribute it and/or 3 * modify it under the terms of the GNU General Public License as 4 * published by the Free Software Foundation version 2. 5 * 6 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 7 * kind, whether express or implied; without even the implied warranty 8 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9 * GNU General Public License for more details. 10 */ 11 12 #include <linux/kernel.h> 13 #include <linux/list.h> 14 #include <linux/clk-provider.h> 15 #include <linux/clk/ti.h> 16 17 #include "clock.h" 18 19 static struct ti_dt_clk dm816x_clks[] = { 20 DT_CLK(NULL, "sys_clkin", "sys_clkin_ck"), 21 DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"), 22 DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"), 23 DT_CLK(NULL, "timer_32k_ck", "sysclk18_ck"), 24 DT_CLK(NULL, "timer_ext_ck", "tclkin_ck"), 25 DT_CLK(NULL, "mpu_ck", "mpu_ck"), 26 DT_CLK(NULL, "timer1_fck", "timer1_fck"), 27 DT_CLK(NULL, "timer2_fck", "timer2_fck"), 28 DT_CLK(NULL, "timer3_fck", "timer3_fck"), 29 DT_CLK(NULL, "timer4_fck", "timer4_fck"), 30 DT_CLK(NULL, "timer5_fck", "timer5_fck"), 31 DT_CLK(NULL, "timer6_fck", "timer6_fck"), 32 DT_CLK(NULL, "timer7_fck", "timer7_fck"), 33 DT_CLK(NULL, "sysclk4_ck", "sysclk4_ck"), 34 DT_CLK(NULL, "sysclk5_ck", "sysclk5_ck"), 35 DT_CLK(NULL, "sysclk6_ck", "sysclk6_ck"), 36 DT_CLK(NULL, "sysclk10_ck", "sysclk10_ck"), 37 DT_CLK(NULL, "sysclk18_ck", "sysclk18_ck"), 38 DT_CLK(NULL, "sysclk24_ck", "sysclk24_ck"), 39 DT_CLK("4a100000.ethernet", "sysclk24_ck", "sysclk24_ck"), 40 { .node_name = NULL }, 41 }; 42 43 static const char *enable_init_clks[] = { 44 "ddr_pll_clk1", 45 "ddr_pll_clk2", 46 "ddr_pll_clk3", 47 }; 48 49 int __init dm816x_dt_clk_init(void) 50 { 51 ti_dt_clocks_register(dm816x_clks); 52 omap2_clk_disable_autoidle_all(); 53 omap2_clk_enable_init_clocks(enable_init_clks, 54 ARRAY_SIZE(enable_init_clks)); 55 56 return 0; 57 } 58