d8ce823fb3
Add imx6sl support into imx_init_revision_from_anatop(), so that it can be used to initialize cpu type and revision on imx6sl. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
67 lines
1.5 KiB
C
67 lines
1.5 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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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_machine(void)
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{
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mxc_arch_reset_init_dt();
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of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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imx6sl_fec_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 *imx6sl_dt_compat[] __initdata = {
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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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.dt_compat = imx6sl_dt_compat,
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.restart = mxc_restart,
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MACHINE_END
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