projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 65b1aa13 DM |
1 | /* |
| 2 | * LILLY-1131 module support | |
| 3 | * | |
| 4 | * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> | |
| 5 | * | |
| 6 | * based on code for other MX31 boards, | |
| 7 | * | |
| 8 | * Copyright 2005-2007 Freescale Semiconductor | |
| 9 | * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> | |
| 10 | * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or modify | |
| 13 | * it under the terms of the GNU General Public License as published by | |
| 14 | * the Free Software Foundation; either version 2 of the License, or | |
| 15 | * (at your option) any later version. | |
| 16 | * | |
| 17 | * This program is distributed in the hope that it will be useful, | |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | * GNU General Public License for more details. | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU General Public License | |
| 23 | * along with this program; if not, write to the Free Software | |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 25 | */ | |
| 26 | ||
| 27 | #include <linux/types.h> | |
| 28 | #include <linux/init.h> | |
| 29 | #include <linux/clk.h> | |
| cbaa6ca1 DM |
30 | #include <linux/platform_device.h> |
| 31 | #include <linux/interrupt.h> | |
| 32 | #include <linux/smsc911x.h> | |
| 65b1aa13 DM |
33 | |
| 34 | #include <asm/mach-types.h> | |
| 35 | #include <asm/mach/arch.h> | |
| 36 | #include <asm/mach/time.h> | |
| 37 | #include <asm/mach/map.h> | |
| 38 | ||
| 39 | #include <mach/hardware.h> | |
| 40 | #include <mach/common.h> | |
| 41 | #include <mach/iomux-mx3.h> | |
| 42 | #include <mach/board-mx31lilly.h> | |
| 43 | ||
| 44 | #include "devices.h" | |
| 45 | ||
| 46 | /* | |
| 47 | * This file contains module-specific initialization routines for LILLY-1131. | |
| 48 | * Initialization of peripherals found on the baseboard is implemented in the | |
| 49 | * appropriate baseboard support code. | |
| 50 | */ | |
| 51 | ||
| cbaa6ca1 DM |
52 | /* SMSC ethernet support */ |
| 53 | ||
| 54 | static struct resource smsc91x_resources[] = { | |
| 55 | { | |
| 56 | .start = CS4_BASE_ADDR, | |
| 57 | .end = CS4_BASE_ADDR + 0xffff, | |
| 58 | .flags = IORESOURCE_MEM, | |
| 59 | }, | |
| 60 | { | |
| 61 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), | |
| 62 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), | |
| 63 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, | |
| 64 | } | |
| 65 | }; | |
| 66 | ||
| 67 | static struct smsc911x_platform_config smsc911x_config = { | |
| 68 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
| 69 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
| 70 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
| 71 | .flags = SMSC911X_USE_32BIT | | |
| 72 | SMSC911X_SAVE_MAC_ADDRESS | | |
| 73 | SMSC911X_FORCE_INTERNAL_PHY, | |
| 74 | }; | |
| 75 | ||
| 76 | static struct platform_device smsc91x_device = { | |
| 77 | .name = "smsc911x", | |
| 78 | .id = -1, | |
| 79 | .num_resources = ARRAY_SIZE(smsc91x_resources), | |
| 80 | .resource = smsc91x_resources, | |
| 81 | .dev = { | |
| 82 | .platform_data = &smsc911x_config, | |
| 83 | } | |
| 84 | }; | |
| 85 | ||
| 86 | static struct platform_device *devices[] __initdata = { | |
| 87 | &smsc91x_device, | |
| 88 | }; | |
| 89 | ||
| 65b1aa13 DM |
90 | static int mx31lilly_baseboard; |
| 91 | core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); | |
| 92 | ||
| 93 | static void __init mx31lilly_board_init(void) | |
| 94 | { | |
| 95 | switch (mx31lilly_baseboard) { | |
| 96 | case MX31LILLY_NOBOARD: | |
| 97 | break; | |
| 1bc34f79 DM |
98 | case MX31LILLY_DB: |
| 99 | mx31lilly_db_init(); | |
| 100 | break; | |
| 65b1aa13 DM |
101 | default: |
| 102 | printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", | |
| 103 | mx31lilly_baseboard); | |
| 104 | } | |
| cbaa6ca1 DM |
105 | |
| 106 | mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); | |
| 107 | ||
| 108 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
| 65b1aa13 DM |
109 | } |
| 110 | ||
| 111 | static void __init mx31lilly_timer_init(void) | |
| 112 | { | |
| 113 | mx31_clocks_init(26000000); | |
| 114 | } | |
| 115 | ||
| 116 | static struct sys_timer mx31lilly_timer = { | |
| 117 | .init = mx31lilly_timer_init, | |
| 118 | }; | |
| 119 | ||
| 120 | MACHINE_START(LILLY1131, "INCO startec LILLY-1131") | |
| 121 | .phys_io = AIPS1_BASE_ADDR, | |
| 122 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | |
| 123 | .boot_params = PHYS_OFFSET + 0x100, | |
| 124 | .map_io = mx31_map_io, | |
| 125 | .init_irq = mxc_init_irq, | |
| 126 | .init_machine = mx31lilly_board_init, | |
| 127 | .timer = &mx31lilly_timer, | |
| 128 | MACHINE_END | |
| 129 |