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>
23 static void __init
imx6sl_fec_init(void)
27 /* set FEC clock from internal PLL clock source */
28 gpr
= syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr");
30 regmap_update_bits(gpr
, IOMUXC_GPR1
,
31 IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK
, 0);
32 regmap_update_bits(gpr
, IOMUXC_GPR1
,
33 IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK
, 0);
35 pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n");
39 static void __init
imx6sl_init_late(void)
41 /* imx6sl reuses imx6q cpufreq driver */
42 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ
))
43 platform_device_register_simple("imx6q-cpufreq", -1, NULL
, 0);
45 imx6sl_cpuidle_init();
48 static void __init
imx6sl_init_machine(void)
50 struct device
*parent
;
52 parent
= imx_soc_device_init();
54 pr_warn("failed to initialize soc device\n");
56 of_platform_default_populate(NULL
, NULL
, parent
);
64 static void __init
imx6sl_init_irq(void)
67 imx_init_revision_from_anatop();
72 imx6_pm_ccm_init("fsl,imx6sl-ccm");
74 imx6_pm_ccm_init("fsl,imx6sll-ccm");
77 static const char * const imx6sl_dt_compat
[] __initconst
= {
83 DT_MACHINE_START(IMX6SL
, "Freescale i.MX6 SoloLite (Device Tree)")
86 .init_irq
= imx6sl_init_irq
,
87 .init_machine
= imx6sl_init_machine
,
88 .init_late
= imx6sl_init_late
,
89 .dt_compat
= imx6sl_dt_compat
,