2 * Copyright 2013 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
10 #include <linux/irqchip.h>
12 #include <linux/of_platform.h>
13 #include <linux/mfd/syscon.h>
14 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
15 #include <linux/regmap.h>
16 #include <asm/mach/arch.h>
17 #include <asm/mach/map.h>
22 static void __init imx6sl_fec_init(void)
26 /* set FEC clock from internal PLL clock source */
27 gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr");
29 regmap_update_bits(gpr, IOMUXC_GPR1,
30 IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK, 0);
31 regmap_update_bits(gpr, IOMUXC_GPR1,
32 IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK, 0);
34 pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n");
38 static void __init imx6sl_init_late(void)
40 /* imx6sl reuses imx6q cpufreq driver */
41 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
42 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
44 imx6sl_cpuidle_init();
47 static void __init imx6sl_init_machine(void)
49 struct device *parent;
51 parent = imx_soc_device_init();
53 pr_warn("failed to initialize soc device\n");
55 of_platform_default_populate(NULL, NULL, parent);
62 static void __init imx6sl_init_irq(void)
65 imx_init_revision_from_anatop();
69 imx6_pm_ccm_init("fsl,imx6sl-ccm");
72 static const char * const imx6sl_dt_compat[] __initconst = {
77 DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
80 .init_irq = imx6sl_init_irq,
81 .init_machine = imx6sl_init_machine,
82 .init_late = imx6sl_init_late,
83 .dt_compat = imx6sl_dt_compat,