1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2014 Freescale Semiconductor, Inc.
6 #include <linux/irqchip.h>
7 #include <linux/of_platform.h>
9 #include <linux/regmap.h>
10 #include <linux/mfd/syscon.h>
11 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
12 #include <asm/mach/arch.h>
13 #include <asm/mach/map.h>
18 static void __init imx6sx_enet_clk_sel(void)
22 gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sx-iomuxc-gpr");
24 regmap_update_bits(gpr, IOMUXC_GPR1,
25 IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK, 0);
26 regmap_update_bits(gpr, IOMUXC_GPR1,
27 IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK, 0);
29 pr_err("failed to find fsl,imx6sx-iomux-gpr regmap\n");
33 static inline void imx6sx_enet_init(void)
35 imx6sx_enet_clk_sel();
38 static void __init imx6sx_init_machine(void)
40 of_platform_default_populate(NULL, NULL, NULL);
47 static void __init imx6sx_init_irq(void)
50 imx_init_revision_from_anatop();
54 imx6_pm_ccm_init("fsl,imx6sx-ccm");
57 static void __init imx6sx_init_late(void)
59 imx6sx_cpuidle_init();
61 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
62 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
65 static const char * const imx6sx_dt_compat[] __initconst = {
70 DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
73 .init_irq = imx6sx_init_irq,
74 .init_machine = imx6sx_init_machine,
75 .dt_compat = imx6sx_dt_compat,
76 .init_late = imx6sx_init_late,