projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 31a2fbf7 SG |
1 | /* |
| 2 | * Copyright 2013 Freescale Semiconductor, Inc. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | * | |
| 8 | */ | |
| 9 | ||
| 10 | #include <linux/irqchip.h> | |
| 11 | #include <linux/of.h> | |
| 12 | #include <linux/of_platform.h> | |
| a9aec30d FD |
13 | #include <linux/mfd/syscon.h> |
| 14 | #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> | |
| 15 | #include <linux/regmap.h> | |
| 31a2fbf7 SG |
16 | #include <asm/mach/arch.h> |
| 17 | #include <asm/mach/map.h> | |
| 18 | ||
| 19 | #include "common.h" | |
| 20 | ||
| a9aec30d FD |
21 | static void __init imx6sl_fec_init(void) |
| 22 | { | |
| 23 | struct regmap *gpr; | |
| 24 | ||
| 25 | /* set FEC clock from internal PLL clock source */ | |
| 26 | gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr"); | |
| 27 | if (!IS_ERR(gpr)) { | |
| 28 | regmap_update_bits(gpr, IOMUXC_GPR1, | |
| 29 | IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK, 0); | |
| 30 | regmap_update_bits(gpr, IOMUXC_GPR1, | |
| 31 | IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK, 0); | |
| 32 | } else { | |
| 33 | pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n"); | |
| 34 | } | |
| 35 | } | |
| 36 | ||
| 31a2fbf7 SG |
37 | static void __init imx6sl_init_machine(void) |
| 38 | { | |
| a2887546 SG |
39 | struct device *parent; |
| 40 | ||
| 31a2fbf7 SG |
41 | mxc_arch_reset_init_dt(); |
| 42 | ||
| a2887546 SG |
43 | parent = imx_soc_device_init(); |
| 44 | if (parent == NULL) | |
| 45 | pr_warn("failed to initialize soc device\n"); | |
| 46 | ||
| 47 | of_platform_populate(NULL, of_default_bus_match_table, NULL, parent); | |
| a9aec30d FD |
48 | |
| 49 | imx6sl_fec_init(); | |
| 9ba64fe3 SG |
50 | imx_anatop_init(); |
| 51 | /* Reuse imx6q pm code */ | |
| 52 | imx6q_pm_init(); | |
| 31a2fbf7 SG |
53 | } |
| 54 | ||
| 55 | static void __init imx6sl_init_irq(void) | |
| 56 | { | |
| d8ce823f | 57 | imx_init_revision_from_anatop(); |
| 73dada7f | 58 | imx_init_l2cache(); |
| 31a2fbf7 SG |
59 | imx_src_init(); |
| 60 | imx_gpc_init(); | |
| 61 | irqchip_init(); | |
| 62 | } | |
| 63 | ||
| 31a2fbf7 SG |
64 | static const char *imx6sl_dt_compat[] __initdata = { |
| 65 | "fsl,imx6sl", | |
| 66 | NULL, | |
| 67 | }; | |
| 68 | ||
| 69 | DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)") | |
| 70 | .map_io = debug_ll_io_init, | |
| 71 | .init_irq = imx6sl_init_irq, | |
| 31a2fbf7 SG |
72 | .init_machine = imx6sl_init_machine, |
| 73 | .dt_compat = imx6sl_dt_compat, | |
| 74 | .restart = mxc_restart, | |
| 75 | MACHINE_END |