| Rohit Vaswani | 833772c | 2013-03-20 19:14:06 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2013, The Linux Foundation. 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/err.h> |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/of.h> |
| 16 | #include <linux/of_address.h> |
| 17 | #include <linux/of_platform.h> |
| 18 | #include <linux/memory.h> |
| 19 | #include <asm/hardware/gic.h> |
| 20 | #include <asm/mach/map.h> |
| 21 | #include <asm/mach/arch.h> |
| 22 | #include <mach/board.h> |
| 23 | #include <mach/gpiomux.h> |
| 24 | #include <mach/msm_iomap.h> |
| 25 | #include <mach/msm_smd.h> |
| 26 | #include <mach/restart.h> |
| 27 | #include <mach/socinfo.h> |
| 28 | #include <mach/clk-provider.h> |
| 29 | #include "board-dt.h" |
| 30 | #include "clock.h" |
| 31 | #include "devices.h" |
| 32 | #include "platsmp.h" |
| 33 | |
| 34 | void __init fsm9900_reserve(void) |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | static void __init fsm9900_early_memory(void) |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | static struct clk_lookup msm_clocks_dummy[] = { |
| 43 | CLK_DUMMY("core_clk", BLSP2_UART_CLK, "f9960000.serial", OFF), |
| 44 | CLK_DUMMY("iface_clk", BLSP2_UART_CLK, "f9960000.serial", OFF), |
| 45 | CLK_DUMMY("core_clk", BLSP1_UART_CLK, "f991f000.serial", OFF), |
| 46 | CLK_DUMMY("iface_clk", BLSP1_UART_CLK, "f991f000.serial", OFF), |
| Rohit Vaswani | 8d22ed5 | 2013-04-28 17:52:59 -0700 | [diff] [blame] | 47 | CLK_DUMMY("core_clk", BLSP2_I2C_CLK, "f9966000.i2c", OFF), |
| 48 | CLK_DUMMY("iface_clk", BLSP2_I2C_CLK, "f9966000.i2c", OFF), |
| 49 | CLK_DUMMY("core_clk", BLSP1_I2C_CLK, "f9924000.i2c", OFF), |
| 50 | CLK_DUMMY("iface_clk", BLSP1_I2C_CLK, "f9924000.i2c", OFF), |
| 51 | CLK_DUMMY("core_clk", NULL, "f9a55000.usb", OFF), |
| 52 | CLK_DUMMY("iface_clk", NULL, "f9a55000.usb", OFF), |
| 53 | CLK_DUMMY("phy_clk", NULL, "f9a55000.usb", OFF), |
| 54 | CLK_DUMMY("xo", NULL, "f9a55000.usb", OFF), |
| 55 | CLK_DUMMY("core_clk", NULL, "msm_ehci_host", OFF), |
| 56 | CLK_DUMMY("iface_clk", NULL, "msm_ehci_host", OFF), |
| 57 | CLK_DUMMY("sleep_clk", NULL, "msm_ehci_host", OFF), |
| 58 | CLK_DUMMY("xo", NULL, "msm_ehci_host", OFF), |
| 59 | CLK_DUMMY("core_clk", NULL, "f9824900.sdhci_msm", OFF), |
| 60 | CLK_DUMMY("iface_clk", NULL, "f9824900.sdhci_msm", OFF), |
| 61 | CLK_DUMMY("core_clk", NULL, "f98a4900.sdhci_msm", OFF), |
| 62 | CLK_DUMMY("iface_clk", NULL, "f98a4900.sdhci_msm", OFF), |
| Rohit Vaswani | 833772c | 2013-03-20 19:14:06 -0700 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | static struct clock_init_data msm_dummy_clock_init_data __initdata = { |
| 66 | .table = msm_clocks_dummy, |
| 67 | .size = ARRAY_SIZE(msm_clocks_dummy), |
| 68 | }; |
| 69 | |
| 70 | /* |
| 71 | * Used to satisfy dependencies for devices that need to be |
| 72 | * run early or in a particular order. Most likely your device doesn't fall |
| 73 | * into this category, and thus the driver should not be added here. The |
| 74 | * EPROBE_DEFER can satisfy most dependency problems. |
| 75 | */ |
| 76 | void __init fsm9900_add_drivers(void) |
| 77 | { |
| 78 | msm_smd_init(); |
| 79 | msm_clock_init(&msm_dummy_clock_init_data); |
| 80 | } |
| 81 | |
| 82 | static void __init fsm9900_map_io(void) |
| 83 | { |
| 84 | msm_map_fsm9900_io(); |
| 85 | } |
| 86 | |
| 87 | void __init fsm9900_init(void) |
| 88 | { |
| 89 | if (socinfo_init() < 0) |
| 90 | pr_err("%s: socinfo_init() failed\n", __func__); |
| 91 | |
| 92 | fsm9900_init_gpiomux(); |
| 93 | board_dt_populate(NULL); |
| 94 | fsm9900_add_drivers(); |
| 95 | } |
| 96 | |
| 97 | void __init fsm9900_init_very_early(void) |
| 98 | { |
| 99 | fsm9900_early_memory(); |
| 100 | } |
| 101 | |
| 102 | static const char *fsm9900_dt_match[] __initconst = { |
| 103 | "qcom,fsm9900", |
| 104 | NULL |
| 105 | }; |
| 106 | |
| 107 | DT_MACHINE_START(FSM9900_DT, "Qualcomm FSM 9900 (Flattened Device Tree)") |
| 108 | .map_io = fsm9900_map_io, |
| 109 | .init_irq = msm_dt_init_irq, |
| 110 | .init_machine = fsm9900_init, |
| 111 | .handle_irq = gic_handle_irq, |
| 112 | .timer = &msm_dt_timer, |
| 113 | .dt_compat = fsm9900_dt_match, |
| 114 | .reserve = fsm9900_reserve, |
| 115 | .init_very_early = fsm9900_init_very_early, |
| 116 | .restart = msm_restart, |
| 117 | .smp = &msm8974_smp_ops, |
| 118 | MACHINE_END |