| Sathish Ambley | c58afc2 | 2011-10-09 21:55:39 -0700 | [diff] [blame^] | 1 | /* Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/errno.h> |
| 15 | #include <linux/of.h> |
| 16 | #include <linux/of_address.h> |
| 17 | #include <linux/of_platform.h> |
| 18 | #include <linux/of_fdt.h> |
| 19 | #include <asm/mach/arch.h> |
| 20 | #include <mach/socinfo.h> |
| 21 | #include <mach/board.h> |
| 22 | #include "timer.h" |
| 23 | |
| 24 | #define early_machine_is_copper() \ |
| 25 | of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,msmcopper") |
| 26 | #define machine_is_copper() \ |
| 27 | of_machine_is_compatible("qcom,msmcopper") |
| 28 | |
| 29 | static void __init msm_dt_init_irq(void) |
| 30 | { |
| 31 | if (machine_is_copper()) |
| 32 | msm_copper_init_irq(); |
| 33 | } |
| 34 | |
| 35 | static void __init msm_dt_map_io(void) |
| 36 | { |
| 37 | if (early_machine_is_copper()) |
| 38 | msm_map_copper_io(); |
| 39 | if (socinfo_init() < 0) |
| 40 | pr_err("%s: socinfo_init() failed\n", __func__); |
| 41 | } |
| 42 | |
| 43 | static void __init msm_dt_init(void) |
| 44 | { |
| 45 | struct of_dev_auxdata *adata = NULL; |
| 46 | |
| 47 | if (machine_is_copper()) |
| 48 | msm_copper_init(&adata); |
| 49 | |
| 50 | of_platform_populate(NULL, of_default_bus_match_table, adata, NULL); |
| 51 | if (machine_is_copper()) |
| 52 | msm_copper_add_devices(); |
| 53 | } |
| 54 | |
| 55 | static const char *msm_dt_match[] __initdata = { |
| 56 | "qcom,msmcopper", |
| 57 | NULL |
| 58 | }; |
| 59 | |
| 60 | DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)") |
| 61 | .map_io = msm_dt_map_io, |
| 62 | .init_irq = msm_dt_init_irq, |
| 63 | .init_machine = msm_dt_init, |
| 64 | .timer = &msm_timer, |
| 65 | .dt_compat = msm_dt_match, |
| 66 | MACHINE_END |