1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2015 Freescale Semiconductor, Inc. 4 */ 5 #include <linux/irqchip.h> 6 #include <linux/mfd/syscon.h> 7 #include <linux/of_platform.h> 8 #include <linux/phy.h> 9 #include <linux/regmap.h> 10 #include <asm/mach/arch.h> 11 #include <asm/mach/map.h> 12 13 #include "common.h" 14 #include "cpuidle.h" 15 #include "hardware.h" 16 17 static void __init imx6ul_init_machine(void) 18 { 19 imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL", 20 imx_get_soc_revision()); 21 22 of_platform_default_populate(NULL, NULL, NULL); 23 imx_anatop_init(); 24 imx6ul_pm_init(); 25 } 26 27 static void __init imx6ul_init_irq(void) 28 { 29 imx_init_revision_from_anatop(); 30 imx_src_init(); 31 irqchip_init(); 32 imx6_pm_ccm_init("fsl,imx6ul-ccm"); 33 } 34 35 static void __init imx6ul_init_late(void) 36 { 37 imx6sx_cpuidle_init(); 38 39 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) 40 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); 41 } 42 43 static const char * const imx6ul_dt_compat[] __initconst = { 44 "fsl,imx6ul", 45 "fsl,imx6ull", 46 "fsl,imx6ulz", 47 NULL, 48 }; 49 50 DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)") 51 .init_irq = imx6ul_init_irq, 52 .init_machine = imx6ul_init_machine, 53 .init_late = imx6ul_init_late, 54 .dt_compat = imx6ul_dt_compat, 55 MACHINE_END 56