diff options
| -rw-r--r-- | arch/arm/mach-msm/board-msm7x30.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c new file mode 100644 index 000000000000..af132ebd86c5 --- /dev/null +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -0,0 +1,196 @@ +/* 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 |