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8756dd924d
Otherwise GCC will mark the .init.rodata section R/W, which causes a compile error once we add other real R/O data. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* Copyright 2013 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/irqchip.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/mfd/syscon.h>
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#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
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#include <linux/regmap.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include "common.h"
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#include "cpuidle.h"
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static void __init imx6sl_fec_init(void)
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{
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struct regmap *gpr;
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/* set FEC clock from internal PLL clock source */
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gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr");
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if (!IS_ERR(gpr)) {
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regmap_update_bits(gpr, IOMUXC_GPR1,
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IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK, 0);
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regmap_update_bits(gpr, IOMUXC_GPR1,
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IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK, 0);
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} else {
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pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n");
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}
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}
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static void __init imx6sl_init_late(void)
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{
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/* imx6sl reuses imx6q cpufreq driver */
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if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
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platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
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imx6sl_cpuidle_init();
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}
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static void __init imx6sl_init_machine(void)
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{
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struct device *parent;
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mxc_arch_reset_init_dt();
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parent = imx_soc_device_init();
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if (parent == NULL)
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pr_warn("failed to initialize soc device\n");
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of_platform_populate(NULL, of_default_bus_match_table, NULL, parent);
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imx6sl_fec_init();
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imx_anatop_init();
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imx6sl_pm_init();
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}
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static void __init imx6sl_init_irq(void)
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{
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imx_init_revision_from_anatop();
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imx_init_l2cache();
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imx_src_init();
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imx_gpc_init();
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irqchip_init();
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}
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static const char * const imx6sl_dt_compat[] __initconst = {
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"fsl,imx6sl",
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NULL,
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};
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DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
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.map_io = debug_ll_io_init,
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.init_irq = imx6sl_init_irq,
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.init_machine = imx6sl_init_machine,
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.init_late = imx6sl_init_late,
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.dt_compat = imx6sl_dt_compat,
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.restart = mxc_restart,
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MACHINE_END
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