1 /* 2 * Copyright 2012 Sascha Hauer, Pengutronix 3 * 4 * The code contained herein is licensed under the GNU General Public 5 * License. You may obtain a copy of the GNU General Public License 6 * Version 2 or later at the following locations: 7 * 8 * http://www.opensource.org/licenses/gpl-license.html 9 * http://www.gnu.org/copyleft/gpl.html 10 */ 11 12 #include <linux/irq.h> 13 #include <linux/of_address.h> 14 #include <linux/of_irq.h> 15 #include <linux/of_platform.h> 16 #include <asm/mach/arch.h> 17 #include <asm/mach/time.h> 18 #include "common.h" 19 #include "hardware.h" 20 21 static void __init imx25_init_early(void) 22 { 23 mxc_set_cpu_type(MXC_CPU_MX25); 24 } 25 26 static void __init mx25_init_irq(void) 27 { 28 struct device_node *np; 29 void __iomem *avic_base; 30 31 np = of_find_compatible_node(NULL, NULL, "fsl,avic"); 32 avic_base = of_iomap(np, 0); 33 BUG_ON(!avic_base); 34 mxc_init_irq(avic_base); 35 } 36 37 static const char * const imx25_dt_board_compat[] __initconst = { 38 "fsl,imx25", 39 NULL 40 }; 41 42 DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") 43 .init_early = imx25_init_early, 44 .init_irq = mx25_init_irq, 45 .dt_compat = imx25_dt_board_compat, 46 MACHINE_END 47