Daniel Walker | 8d747cd | 2010-02-25 11:37:43 -0800 | [diff] [blame^] | 1 | /* Copyright (c) 2009-2010, 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 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 15 | * 02110-1301, USA. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/kernel.h> |
| 19 | #include <linux/irq.h> |
| 20 | #include <linux/gpio.h> |
| 21 | #include <linux/platform_device.h> |
| 22 | #include <linux/delay.h> |
| 23 | #include <linux/bootmem.h> |
| 24 | #include <linux/io.h> |
| 25 | #include <linux/smsc911x.h> |
| 26 | |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/setup.h> |
| 30 | |
| 31 | #include <mach/gpio.h> |
| 32 | #include <mach/board.h> |
| 33 | #include <mach/camera.h> |
| 34 | #include <mach/memory.h> |
| 35 | #include <mach/msm_iomap.h> |
| 36 | #include <mach/msm_hsusb.h> |
| 37 | #include <mach/dma.h> |
| 38 | |
| 39 | #include <mach/vreg.h> |
| 40 | |
| 41 | #include "devices.h" |
| 42 | #include "timer.h" |
| 43 | #include "socinfo.h" |
| 44 | |
| 45 | static struct resource smc91x_resources[] = { |
| 46 | [0] = { |
| 47 | .start = 0x8A000300, |
| 48 | .end = 0x8A0003ff, |
| 49 | .flags = IORESOURCE_MEM, |
| 50 | }, |
| 51 | [1] = { |
| 52 | .start = MSM_GPIO_TO_INT(156), |
| 53 | .end = MSM_GPIO_TO_INT(156), |
| 54 | .flags = IORESOURCE_IRQ, |
| 55 | }, |
| 56 | }; |
| 57 | |
| 58 | static struct platform_device smc91x_device = { |
| 59 | .name = "smc91x", |
| 60 | .id = 0, |
| 61 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 62 | .resource = smc91x_resources, |
| 63 | }; |
| 64 | |
| 65 | static struct smsc911x_platform_config smsc911x_config = { |
| 66 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 67 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| 68 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| 69 | .flags = SMSC911X_USE_32BIT, |
| 70 | }; |
| 71 | |
| 72 | static struct resource smsc911x_resources[] = { |
| 73 | [0] = { |
| 74 | .start = 0x8D000000, |
| 75 | .end = 0x8D000100, |
| 76 | .flags = IORESOURCE_MEM, |
| 77 | }, |
| 78 | [1] = { |
| 79 | .start = MSM_GPIO_TO_INT(88), |
| 80 | .end = MSM_GPIO_TO_INT(88), |
| 81 | .flags = IORESOURCE_IRQ, |
| 82 | }, |
| 83 | }; |
| 84 | |
| 85 | static struct platform_device smsc911x_device = { |
| 86 | .name = "smsc911x", |
| 87 | .id = -1, |
| 88 | .num_resources = ARRAY_SIZE(smsc911x_resources), |
| 89 | .resource = smsc911x_resources, |
| 90 | .dev = { |
| 91 | .platform_data = &smsc911x_config, |
| 92 | }, |
| 93 | }; |
| 94 | |
| 95 | static struct msm_gpio smsc911x_gpios[] = { |
| 96 | { GPIO_CFG(172, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr6" }, |
| 97 | { GPIO_CFG(173, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr5" }, |
| 98 | { GPIO_CFG(174, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr4" }, |
| 99 | { GPIO_CFG(175, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr3" }, |
| 100 | { GPIO_CFG(176, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr2" }, |
| 101 | { GPIO_CFG(177, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr1" }, |
| 102 | { GPIO_CFG(178, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr0" }, |
| 103 | { GPIO_CFG(88, 2, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), "smsc911x_irq" }, |
| 104 | }; |
| 105 | |
| 106 | static void msm7x30_cfg_smsc911x(void) |
| 107 | { |
| 108 | int rc; |
| 109 | |
| 110 | rc = msm_gpios_request_enable(smsc911x_gpios, |
| 111 | ARRAY_SIZE(smsc911x_gpios)); |
| 112 | if (rc) |
| 113 | pr_err("%s: unable to enable gpios\n", __func__); |
| 114 | } |
| 115 | |
| 116 | static struct platform_device *devices[] __initdata = { |
| 117 | &msm_device_smd, |
| 118 | &msm_device_dmov, |
| 119 | &smc91x_device, |
| 120 | &smsc911x_device, |
| 121 | &msm_device_nand, |
| 122 | &msm_device_uart_dm1, |
| 123 | }; |
| 124 | |
| 125 | static void __init msm7x30_init_irq(void) |
| 126 | { |
| 127 | msm_init_irq(); |
| 128 | } |
| 129 | |
| 130 | static void __init msm_7x30_init_nand(void) |
| 131 | { |
| 132 | int rc; |
| 133 | /* Enable GPIO 86 & 115 */ |
| 134 | rc = msm_gpios_request_enable(msm_nand_ebi2_cfg_data, |
| 135 | ARRAY_SIZE(msm_nand_ebi2_cfg_data)); |
| 136 | if (rc) |
| 137 | printk(KERN_ERR "%s: Failed to enable GPIO 86 & 115\n", |
| 138 | __func__); |
| 139 | } |
| 140 | |
| 141 | static void __init msm7x30_init(void) |
| 142 | { |
| 143 | if (socinfo_init() < 0) |
| 144 | printk(KERN_ERR "%s: socinfo_init() failed!\n", |
| 145 | __func__); |
| 146 | msm_acpu_clock_init(&msm7x30_clock_data); |
| 147 | if (machine_is_msm7x30_surf() || machine_is_msm7x30_fluid()) |
| 148 | msm7x30_cfg_smsc911x(); |
| 149 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 150 | msm_7x30_init_nand(); |
| 151 | buses_init(); |
| 152 | } |
| 153 | |
| 154 | static void __init msm7x30_map_io(void) |
| 155 | { |
| 156 | msm_shared_ram_phys = 0x00000000; |
| 157 | msm_map_msm7x30_io(); |
| 158 | msm7x30_allocate_memory_regions(); |
| 159 | msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); |
| 160 | } |
| 161 | |
| 162 | MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") |
| 163 | #ifdef CONFIG_MSM_DEBUG_UART |
| 164 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 165 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 166 | #endif |
| 167 | .boot_params = PHYS_OFFSET + 0x100, |
| 168 | .map_io = msm7x30_map_io, |
| 169 | .init_irq = msm7x30_init_irq, |
| 170 | .init_machine = msm7x30_init, |
| 171 | .timer = &msm_timer, |
| 172 | MACHINE_END |
| 173 | |
| 174 | MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") |
| 175 | #ifdef CONFIG_MSM_DEBUG_UART |
| 176 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 177 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 178 | #endif |
| 179 | .boot_params = PHYS_OFFSET + 0x100, |
| 180 | .map_io = msm7x30_map_io, |
| 181 | .init_irq = msm7x30_init_irq, |
| 182 | .init_machine = msm7x30_init, |
| 183 | .timer = &msm_timer, |
| 184 | MACHINE_END |
| 185 | |
| 186 | MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") |
| 187 | #ifdef CONFIG_MSM_DEBUG_UART |
| 188 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 189 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 190 | #endif |
| 191 | .boot_params = PHYS_OFFSET + 0x100, |
| 192 | .map_io = msm7x30_map_io, |
| 193 | .init_irq = msm7x30_init_irq, |
| 194 | .init_machine = msm7x30_init, |
| 195 | .timer = &msm_timer, |
| 196 | MACHINE_END |