arch/arm/mach-imx/mach-imx6sx.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright 2014 Freescale Semiconductor, Inc.
   4  */
   5
   6 #include <linux/irqchip.h>
   7 #include <linux/of_platform.h>
   8 #include <linux/regmap.h>
   9 #include <linux/mfd/syscon.h>
  10 #include <asm/mach/arch.h>
  11
  12 #include "common.h"
  13 #include "cpuidle.h"
  14
  15 static void __init imx6sx_init_machine(void)
  16 {
  17         of_platform_default_populate(NULL, NULL, NULL);
  18
  19         imx_anatop_init();
  20         imx6sx_pm_init();
  21 }
  22
  23 static void __init imx6sx_init_irq(void)
  24 {
  25         imx_gpc_check_dt();
  26         imx_init_revision_from_anatop();
  27         imx_init_l2cache();
  28         imx_src_init();
  29         irqchip_init();
  30         imx6_pm_ccm_init("fsl,imx6sx-ccm");
  31 }
  32
  33 static void __init imx6sx_init_late(void)
  34 {
  35         imx6sx_cpuidle_init();
  36
  37         if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
  38                 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
  39 }
  40
  41 static const char * const imx6sx_dt_compat[] __initconst = {
  42         "fsl,imx6sx",
  43         NULL,
  44 };
  45
  46 DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
  47         .l2c_aux_val    = 0,
  48         .l2c_aux_mask   = ~0,
  49         .init_irq       = imx6sx_init_irq,
  50         .init_machine   = imx6sx_init_machine,
  51         .dt_compat      = imx6sx_dt_compat,
  52         .init_late      = imx6sx_init_late,
  53 MACHINE_END