1 /* 2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * Modified from mach-omap/omap2/board-generic.c 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 #include <linux/io.h> 11 #include <linux/of_irq.h> 12 #include <linux/of_platform.h> 13 #include <linux/irqdomain.h> 14 15 #include <asm/mach/arch.h> 16 17 #include <mach/common.h> 18 #include <mach/cp_intc.h> 19 #include <mach/da8xx.h> 20 21 #define DA8XX_NUM_UARTS 3 22 23 void __init da8xx_uart_clk_enable(void) 24 { 25 int i; 26 for (i = 0; i < DA8XX_NUM_UARTS; i++) 27 davinci_serial_setup_clk(i, NULL); 28 } 29 30 static struct of_device_id da8xx_irq_match[] __initdata = { 31 { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, 32 { } 33 }; 34 35 static void __init da8xx_init_irq(void) 36 { 37 of_irq_init(da8xx_irq_match); 38 } 39 40 #ifdef CONFIG_ARCH_DAVINCI_DA850 41 42 static void __init da850_init_machine(void) 43 { 44 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); 45 46 da8xx_uart_clk_enable(); 47 } 48 49 static const char *da850_boards_compat[] __initdata = { 50 "enbw,cmc", 51 "ti,da850-evm", 52 "ti,da850", 53 NULL, 54 }; 55 56 DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") 57 .map_io = da850_init, 58 .init_irq = da8xx_init_irq, 59 .timer = &davinci_timer, 60 .init_machine = da850_init_machine, 61 .dt_compat = da850_boards_compat, 62 .init_late = davinci_init_late, 63 .restart = da8xx_restart, 64 MACHINE_END 65 66 #endif 67