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74 lines
1.7 KiB
74 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2015 Freescale Semiconductor, Inc. |
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*/ |
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#include <linux/irqchip.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/micrel_phy.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 <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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#include "hardware.h" |
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static void __init imx6ul_enet_clk_init(void) |
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{ |
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struct regmap *gpr; |
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gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr"); |
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if (!IS_ERR(gpr)) |
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regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR, |
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IMX6UL_GPR1_ENET_CLK_OUTPUT); |
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else |
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pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n"); |
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} |
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static inline void imx6ul_enet_init(void) |
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{ |
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imx6ul_enet_clk_init(); |
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} |
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static void __init imx6ul_init_machine(void) |
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{ |
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imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL", |
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imx_get_soc_revision()); |
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of_platform_default_populate(NULL, NULL, NULL); |
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imx6ul_enet_init(); |
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imx_anatop_init(); |
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imx6ul_pm_init(); |
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} |
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static void __init imx6ul_init_irq(void) |
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{ |
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imx_init_revision_from_anatop(); |
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imx_src_init(); |
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irqchip_init(); |
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imx6_pm_ccm_init("fsl,imx6ul-ccm"); |
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} |
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static void __init imx6ul_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 imx6ul_dt_compat[] __initconst = { |
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"fsl,imx6ul", |
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"fsl,imx6ull", |
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NULL, |
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}; |
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DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)") |
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.init_irq = imx6ul_init_irq, |
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.init_machine = imx6ul_init_machine, |
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.init_late = imx6ul_init_late, |
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.dt_compat = imx6ul_dt_compat, |
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MACHINE_END
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