| /* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/irq.h> |
| #include <linux/gpio.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/bootmem.h> |
| #include <linux/io.h> |
| #include <linux/smsc911x.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/setup.h> |
| |
| #include <mach/gpio.h> |
| #include <mach/board.h> |
| #include <mach/camera.h> |
| #include <mach/memory.h> |
| #include <mach/msm_iomap.h> |
| #include <mach/msm_hsusb.h> |
| #include <mach/dma.h> |
| |
| #include <mach/vreg.h> |
| |
| #include "devices.h" |
| #include "timer.h" |
| #include "socinfo.h" |
| |
| static struct resource smc91x_resources[] = { |
| [0] = { |
| .start = 0x8A000300, |
| .end = 0x8A0003ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = MSM_GPIO_TO_INT(156), |
| .end = MSM_GPIO_TO_INT(156), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device smc91x_device = { |
| .name = "smc91x", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(smc91x_resources), |
| .resource = smc91x_resources, |
| }; |
| |
| static struct smsc911x_platform_config smsc911x_config = { |
| .phy_interface = PHY_INTERFACE_MODE_MII, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| .flags = SMSC911X_USE_32BIT, |
| }; |
| |
| static struct resource smsc911x_resources[] = { |
| [0] = { |
| .start = 0x8D000000, |
| .end = 0x8D000100, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = MSM_GPIO_TO_INT(88), |
| .end = MSM_GPIO_TO_INT(88), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device smsc911x_device = { |
| .name = "smsc911x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(smsc911x_resources), |
| .resource = smsc911x_resources, |
| .dev = { |
| .platform_data = &smsc911x_config, |
| }, |
| }; |
| |
| static struct msm_gpio smsc911x_gpios[] = { |
| { GPIO_CFG(172, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr6" }, |
| { GPIO_CFG(173, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr5" }, |
| { GPIO_CFG(174, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr4" }, |
| { GPIO_CFG(175, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr3" }, |
| { GPIO_CFG(176, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr2" }, |
| { GPIO_CFG(177, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr1" }, |
| { GPIO_CFG(178, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr0" }, |
| { GPIO_CFG(88, 2, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), "smsc911x_irq" }, |
| }; |
| |
| static void msm7x30_cfg_smsc911x(void) |
| { |
| int rc; |
| |
| rc = msm_gpios_request_enable(smsc911x_gpios, |
| ARRAY_SIZE(smsc911x_gpios)); |
| if (rc) |
| pr_err("%s: unable to enable gpios\n", __func__); |
| } |
| |
| static struct platform_device *devices[] __initdata = { |
| &msm_device_smd, |
| &msm_device_dmov, |
| &smc91x_device, |
| &smsc911x_device, |
| &msm_device_nand, |
| &msm_device_uart_dm1, |
| }; |
| |
| static void __init msm7x30_init_irq(void) |
| { |
| msm_init_irq(); |
| } |
| |
| static void __init msm_7x30_init_nand(void) |
| { |
| int rc; |
| /* Enable GPIO 86 & 115 */ |
| rc = msm_gpios_request_enable(msm_nand_ebi2_cfg_data, |
| ARRAY_SIZE(msm_nand_ebi2_cfg_data)); |
| if (rc) |
| printk(KERN_ERR "%s: Failed to enable GPIO 86 & 115\n", |
| __func__); |
| } |
| |
| static void __init msm7x30_init(void) |
| { |
| if (socinfo_init() < 0) |
| printk(KERN_ERR "%s: socinfo_init() failed!\n", |
| __func__); |
| msm_acpu_clock_init(&msm7x30_clock_data); |
| if (machine_is_msm7x30_surf() || machine_is_msm7x30_fluid()) |
| msm7x30_cfg_smsc911x(); |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| msm_7x30_init_nand(); |
| buses_init(); |
| } |
| |
| static void __init msm7x30_map_io(void) |
| { |
| msm_shared_ram_phys = 0x00000000; |
| msm_map_msm7x30_io(); |
| msm7x30_allocate_memory_regions(); |
| msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); |
| } |
| |
| MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") |
| #ifdef CONFIG_MSM_DEBUG_UART |
| .phys_io = MSM_DEBUG_UART_PHYS, |
| .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| #endif |
| .boot_params = PHYS_OFFSET + 0x100, |
| .map_io = msm7x30_map_io, |
| .init_irq = msm7x30_init_irq, |
| .init_machine = msm7x30_init, |
| .timer = &msm_timer, |
| MACHINE_END |
| |
| MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") |
| #ifdef CONFIG_MSM_DEBUG_UART |
| .phys_io = MSM_DEBUG_UART_PHYS, |
| .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| #endif |
| .boot_params = PHYS_OFFSET + 0x100, |
| .map_io = msm7x30_map_io, |
| .init_irq = msm7x30_init_irq, |
| .init_machine = msm7x30_init, |
| .timer = &msm_timer, |
| MACHINE_END |
| |
| MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") |
| #ifdef CONFIG_MSM_DEBUG_UART |
| .phys_io = MSM_DEBUG_UART_PHYS, |
| .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| #endif |
| .boot_params = PHYS_OFFSET + 0x100, |
| .map_io = msm7x30_map_io, |
| .init_irq = msm7x30_init_irq, |
| .init_machine = msm7x30_init, |
| .timer = &msm_timer, |
| MACHINE_END |