mirror of https://gitee.com/openkylin/linux.git
152 lines
4.0 KiB
C
152 lines
4.0 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/gpio.h>
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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/io.h>
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#include <linux/smsc911x.h>
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#include <linux/usb/msm_hsusb.h>
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#include <linux/clkdev.h>
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#include <linux/memblock.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/memory.h>
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#include <asm/setup.h>
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#include <mach/board.h>
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#include <mach/msm_iomap.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 "gpiomux.h"
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#include "proc_comm.h"
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extern struct sys_timer msm_timer;
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static void __init msm7x30_fixup(struct tag *tag, char **cmdline,
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struct meminfo *mi)
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{
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for (; tag->hdr.size; tag = tag_next(tag))
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if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) {
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tag->u.mem.start = 0;
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tag->u.mem.size += SZ_2M;
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}
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}
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static void __init msm7x30_reserve(void)
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{
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memblock_remove(0x0, SZ_2M);
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}
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static int hsusb_phy_init_seq[] = {
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0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */
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0x02, 0x36, /* Disable CDR Auto Reset feature */
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-1
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};
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static struct msm_otg_platform_data msm_otg_pdata = {
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.phy_init_seq = hsusb_phy_init_seq,
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.mode = USB_PERIPHERAL,
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.otg_control = OTG_PHY_CONTROL,
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};
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struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
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#ifdef CONFIG_SERIAL_MSM_CONSOLE
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[49] = { /* UART2 RFR */
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.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
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GPIOMUX_FUNC_2 | GPIOMUX_VALID,
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},
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[50] = { /* UART2 CTS */
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.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
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GPIOMUX_FUNC_2 | GPIOMUX_VALID,
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},
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[51] = { /* UART2 RX */
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.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
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GPIOMUX_FUNC_2 | GPIOMUX_VALID,
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},
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[52] = { /* UART2 TX */
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.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
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GPIOMUX_FUNC_2 | GPIOMUX_VALID,
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},
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#endif
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};
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static struct platform_device *devices[] __initdata = {
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#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
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&msm_device_uart2,
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#endif
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&msm_device_smd,
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&msm_device_otg,
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&msm_device_hsusb,
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&msm_device_hsusb_host,
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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 msm7x30_init(void)
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{
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msm_device_otg.dev.platform_data = &msm_otg_pdata;
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msm_device_hsusb.dev.parent = &msm_device_otg.dev;
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msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
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platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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static void __init msm7x30_map_io(void)
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{
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msm_map_msm7x30_io();
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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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.atag_offset = 0x100,
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.fixup = msm7x30_fixup,
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.reserve = msm7x30_reserve,
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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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.atag_offset = 0x100,
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.fixup = msm7x30_fixup,
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.reserve = msm7x30_reserve,
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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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.atag_offset = 0x100,
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.fixup = msm7x30_fixup,
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.reserve = msm7x30_reserve,
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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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