// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2013 Freescale Semiconductor, Inc.
 */

#include <linux/irqchip.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"
#include "hardware.h"

static void __init imx6sl_fec_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 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);

        if (IS_ENABLED(CONFIG_SOC_IMX6SL) && cpu_is_imx6sl())
                imx6sl_cpuidle_init();
        else if (IS_ENABLED(CONFIG_SOC_IMX6SLL))
                imx6sx_cpuidle_init();
}

static void __init imx6sl_init_machine(void)
{
        of_platform_default_populate(NULL, NULL, NULL);

        if (cpu_is_imx6sl())
                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();
        if (cpu_is_imx6sl())
                imx6_pm_ccm_init("fsl,imx6sl-ccm");
        else
                imx6_pm_ccm_init("fsl,imx6sll-ccm");
}

static const char * const imx6sl_dt_compat[] __initconst = {
        "fsl,imx6sl",
        "fsl,imx6sll",
        NULL,
};

DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
        .l2c_aux_val    = 0,
        .l2c_aux_mask   = ~0,
        .init_irq       = imx6sl_init_irq,
        .init_machine   = imx6sl_init_machine,
        .init_late      = imx6sl_init_late,
        .dt_compat      = imx6sl_dt_compat,
MACHINE_END