78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*/
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#include <linux/irqchip.h>
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#include <linux/of_platform.h>
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#include <linux/phy.h>
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#include <linux/regmap.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 <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 imx6sx_enet_clk_sel(void)
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{
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struct regmap *gpr;
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gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sx-iomuxc-gpr");
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if (!IS_ERR(gpr)) {
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regmap_update_bits(gpr, IOMUXC_GPR1,
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IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK, 0);
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regmap_update_bits(gpr, IOMUXC_GPR1,
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IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK, 0);
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} else {
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pr_err("failed to find fsl,imx6sx-iomux-gpr regmap\n");
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}
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}
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static inline void imx6sx_enet_init(void)
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{
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imx6sx_enet_clk_sel();
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}
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static void __init imx6sx_init_machine(void)
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{
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of_platform_default_populate(NULL, NULL, NULL);
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imx6sx_enet_init();
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imx_anatop_init();
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imx6sx_pm_init();
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}
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static void __init imx6sx_init_irq(void)
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{
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imx_gpc_check_dt();
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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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irqchip_init();
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imx6_pm_ccm_init("fsl,imx6sx-ccm");
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}
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static void __init imx6sx_init_late(void)
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{
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imx6sx_cpuidle_init();
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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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}
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static const char * const imx6sx_dt_compat[] __initconst = {
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"fsl,imx6sx",
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NULL,
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};
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DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
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.l2c_aux_val = 0,
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.l2c_aux_mask = ~0,
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.init_irq = imx6sx_init_irq,
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.init_machine = imx6sx_init_machine,
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.dt_compat = imx6sx_dt_compat,
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.init_late = imx6sx_init_late,
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MACHINE_END
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