text: /*
   * Copyright 2013-2015 Freescale Semiconductor, Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #include <linux/irqchip.h>
  #include <linux/of.h>
  #include <linux/of_platform.h>
  #include <linux/mfd/syscon.h>
  #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
  #include <linux/regmap.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  
  #include "common.h"
  #include "cpuidle.h"
  
  static void __init imx6sl_fec_clk_init(void)
  {
  	struct regmap *gpr;
  
  	/* set FEC clock from internal PLL clock source */
  	gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr");
  	if (!IS_ERR(gpr)) {
  		regmap_update_bits(gpr, IOMUXC_GPR1,
  			IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK, 0);
  		regmap_update_bits(gpr, IOMUXC_GPR1,
  			IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK, 0);
  	} else
  		pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n");
  }
  
  static inline void imx6sl_fec_init(void)
  {
  	imx6sl_fec_clk_init();
  	imx6_enet_mac_init("fsl,imx6sl-fec", "fsl,imx6sl-ocotp");
  }
  
  static void __init imx6sl_init_late(void)
  {
  	/* imx6sl reuses imx6q cpufreq driver */
  	if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
  		platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
  
  	imx6sl_cpuidle_init();
  }
  
  static void __init imx6sl_init_machine(void)
  {
  	struct device *parent;
  
  	parent = imx_soc_device_init();
  	if (parent == NULL)
  		pr_warn("failed to initialize soc device\n");
  
  	of_platform_populate(NULL, of_default_bus_match_table, NULL, parent);
  
  	imx6sl_fec_init();
  	imx_anatop_init();
  	imx6sl_pm_init();
  }
  
  static void __init imx6sl_init_irq(void)
  {
  	imx_gpc_check_dt();
  	imx_init_revision_from_anatop();
  	imx_init_l2cache();
  	imx_src_init();
  	irqchip_init();
  }
  
  static void __init imx6sl_map_io(void)
  {
  	debug_ll_io_init();
  	imx6_pm_map_io();
  #ifdef CONFIG_CPU_FREQ
  	imx_busfreq_map_io();
  #endif
  }
  
  static const char * const imx6sl_dt_compat[] __initconst = {
  	"fsl,imx6sl",
  	NULL,
  };
  
  DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
  	.map_io		= imx6sl_map_io,
  	.init_irq	= imx6sl_init_irq,
  	.init_machine	= imx6sl_init_machine,
  	.init_late      = imx6sl_init_late,
  	.dt_compat	= imx6sl_dt_compat,
  MACHINE_END
  