Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2008-2009, 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/bootmem.h> |
| 23 | #include <linux/delay.h> |
| 24 | |
| 25 | #include <asm/mach-types.h> |
| 26 | #include <asm/mach/arch.h> |
| 27 | #include <asm/io.h> |
| 28 | #include <asm/setup.h> |
| 29 | |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 30 | #include <mach/board.h> |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 31 | #include <mach/irqs.h> |
| 32 | #include <mach/sirc.h> |
| 33 | #include <mach/gpio.h> |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 34 | |
| 35 | #include "devices.h" |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 36 | |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 37 | extern struct sys_timer msm_timer; |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 38 | |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 39 | static struct msm_gpio uart3_config_data[] = { |
| 40 | { GPIO_CFG(86, 1, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"}, |
| 41 | { GPIO_CFG(87, 1, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"}, |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | static struct platform_device *devices[] __initdata = { |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 45 | &msm_device_uart3, |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 46 | }; |
| 47 | |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 48 | static void msm8x50_init_uart3(void) |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 49 | { |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 50 | msm_gpios_request_enable(uart3_config_data, |
| 51 | ARRAY_SIZE(uart3_config_data)); |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | static void __init qsd8x50_map_io(void) |
| 55 | { |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 56 | msm_map_qsd8x50_io(); |
| 57 | msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50); |
| 58 | } |
| 59 | |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 60 | static void __init qsd8x50_init_irq(void) |
| 61 | { |
| 62 | msm_init_irq(); |
| 63 | msm_init_sirc(); |
| 64 | } |
| 65 | |
| 66 | static void __init qsd8x50_init(void) |
| 67 | { |
| 68 | msm8x50_init_uart3(); |
| 69 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 70 | } |
| 71 | |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 72 | MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") |
| 73 | #ifdef CONFIG_MSM_DEBUG_UART |
| 74 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 75 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 76 | #endif |
| 77 | .boot_params = PHYS_OFFSET + 0x100, |
| 78 | .map_io = qsd8x50_map_io, |
| 79 | .init_irq = qsd8x50_init_irq, |
| 80 | .init_machine = qsd8x50_init, |
| 81 | .timer = &msm_timer, |
| 82 | MACHINE_END |
| 83 | |
Daniel Walker | d1c0d43 | 2010-05-05 07:17:31 -0700 | [diff] [blame^] | 84 | MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") |
Daniel Walker | a32d2fe | 2010-02-25 11:38:39 -0800 | [diff] [blame] | 85 | #ifdef CONFIG_MSM_DEBUG_UART |
| 86 | .phys_io = MSM_DEBUG_UART_PHYS, |
| 87 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, |
| 88 | #endif |
| 89 | .boot_params = PHYS_OFFSET + 0x100, |
| 90 | .map_io = qsd8x50_map_io, |
| 91 | .init_irq = qsd8x50_init_irq, |
| 92 | .init_machine = qsd8x50_init, |
| 93 | .timer = &msm_timer, |
| 94 | MACHINE_END |