Loading...
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Freescale Semiconductor, Inc.
4 */
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>
14
15#include "common.h"
16#include "cpuidle.h"
17#include "hardware.h"
18
19static void __init imx6ul_enet_clk_init(void)
20{
21 struct regmap *gpr;
22
23 gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
24 if (!IS_ERR(gpr))
25 regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR,
26 IMX6UL_GPR1_ENET_CLK_OUTPUT);
27 else
28 pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
29}
30
31static inline void imx6ul_enet_init(void)
32{
33 imx6ul_enet_clk_init();
34}
35
36static void __init imx6ul_init_machine(void)
37{
38 imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL",
39 imx_get_soc_revision());
40
41 of_platform_default_populate(NULL, NULL, NULL);
42 imx6ul_enet_init();
43 imx_anatop_init();
44 imx6ul_pm_init();
45}
46
47static void __init imx6ul_init_irq(void)
48{
49 imx_init_revision_from_anatop();
50 imx_src_init();
51 irqchip_init();
52 imx6_pm_ccm_init("fsl,imx6ul-ccm");
53}
54
55static void __init imx6ul_init_late(void)
56{
57 imx6sx_cpuidle_init();
58
59 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
60 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
61}
62
63static const char * const imx6ul_dt_compat[] __initconst = {
64 "fsl,imx6ul",
65 "fsl,imx6ull",
66 NULL,
67};
68
69DT_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,
74MACHINE_END
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Freescale Semiconductor, Inc.
4 */
5#include <linux/irqchip.h>
6#include <linux/of_platform.h>
7#include <asm/mach/arch.h>
8
9#include "common.h"
10#include "cpuidle.h"
11#include "hardware.h"
12
13static void __init imx6ul_init_machine(void)
14{
15 imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL",
16 imx_get_soc_revision());
17
18 of_platform_default_populate(NULL, NULL, NULL);
19 imx_anatop_init();
20 imx6ul_pm_init();
21}
22
23static void __init imx6ul_init_irq(void)
24{
25 imx_init_revision_from_anatop();
26 imx_src_init();
27 irqchip_init();
28 imx6_pm_ccm_init("fsl,imx6ul-ccm");
29}
30
31static void __init imx6ul_init_late(void)
32{
33 imx6sx_cpuidle_init();
34
35 if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
36 platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
37}
38
39static const char * const imx6ul_dt_compat[] __initconst = {
40 "fsl,imx6ul",
41 "fsl,imx6ull",
42 "fsl,imx6ulz",
43 NULL,
44};
45
46DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)")
47 .init_irq = imx6ul_init_irq,
48 .init_machine = imx6ul_init_machine,
49 .init_late = imx6ul_init_late,
50 .dt_compat = imx6ul_dt_compat,
51MACHINE_END