1 /* 2 * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. 3 * Copyright 2011 Linaro Ltd. 4 * 5 * The code contained herein is licensed under the GNU General Public 6 * License. You may obtain a copy of the GNU General Public License 7 * Version 2 or later at the following locations: 8 * 9 * http://www.opensource.org/licenses/gpl-license.html 10 * http://www.gnu.org/copyleft/gpl.html 11 */ 12 13 #include <linux/clk.h> 14 #include <linux/clkdev.h> 15 #include <linux/err.h> 16 #include <linux/io.h> 17 #include <linux/irq.h> 18 #include <linux/of_irq.h> 19 #include <linux/of_platform.h> 20 #include <asm/mach/arch.h> 21 #include <asm/mach/time.h> 22 23 #include "common.h" 24 #include "hardware.h" 25 26 static void __init imx53_init_early(void) 27 { 28 mxc_set_cpu_type(MXC_CPU_MX53); 29 } 30 31 static void __init imx53_dt_init(void) 32 { 33 imx_src_init(); 34 35 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); 36 37 imx_aips_allow_unprivileged_access("fsl,imx53-aipstz"); 38 } 39 40 static void __init imx53_init_late(void) 41 { 42 imx53_pm_init(); 43 44 platform_device_register_simple("cpufreq-dt", -1, NULL, 0); 45 } 46 47 static const char * const imx53_dt_board_compat[] __initconst = { 48 "fsl,imx53", 49 NULL 50 }; 51 52 DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") 53 .init_early = imx53_init_early, 54 .init_irq = tzic_init_irq, 55 .init_machine = imx53_dt_init, 56 .init_late = imx53_init_late, 57 .dt_compat = imx53_dt_board_compat, 58 MACHINE_END 59