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