1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015 Freescale Semiconductor, Inc.
5 #include <linux/irqchip.h>
6 #include <linux/mfd/syscon.h>
7 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
8 #include <linux/micrel_phy.h>
9 #include <linux/of_platform.h>
10 #include <linux/phy.h>
11 #include <linux/regmap.h>
12 #include <asm/mach/arch.h>
13 #include <asm/mach/map.h>
19 static void __init imx6ul_enet_clk_init(void)
23 gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
25 regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR,
26 IMX6UL_GPR1_ENET_CLK_OUTPUT);
28 pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
31 static inline void imx6ul_enet_init(void)
33 imx6ul_enet_clk_init();
36 static void __init imx6ul_init_machine(void)
38 imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL",
39 imx_get_soc_revision());
41 of_platform_default_populate(NULL, NULL, NULL);
47 static void __init imx6ul_init_irq(void)
49 imx_init_revision_from_anatop();
52 imx6_pm_ccm_init("fsl,imx6ul-ccm");
55 static void __init imx6ul_init_late(void)
57 imx6sx_cpuidle_init();
59 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
60 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
63 static const char * const imx6ul_dt_compat[] __initconst = {
69 DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)")
70 .init_irq = imx6ul_init_irq,
71 .init_machine = imx6ul_init_machine,
72 .init_late = imx6ul_init_late,
73 .dt_compat = imx6ul_dt_compat,