Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2410/mach-rx3715.c |
| 2 | * |
| 3 | * Copyright (c) 2003,2004 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * http://www.handhelds.org/projects/rx3715.html |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | * |
| 12 | * Modifications: |
| 13 | * 16-Sep-2004 BJD Copied from mach-h1940.c |
| 14 | * 25-Oct-2004 BJD Updates for 2.6.10-rc1 |
| 15 | * 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h |
| 16 | * 14-Jan-2005 BJD Added new clock init |
| 17 | * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA |
| 18 | * 14-Mar-2005 BJD Fixed __iomem warnings |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 19 | * 20-Sep-2005 BJD Added static to non-exported items |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/types.h> |
| 24 | #include <linux/interrupt.h> |
| 25 | #include <linux/list.h> |
| 26 | #include <linux/timer.h> |
| 27 | #include <linux/init.h> |
| 28 | #include <linux/tty.h> |
| 29 | #include <linux/console.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame^] | 30 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include <linux/serial_core.h> |
| 32 | #include <linux/serial.h> |
| 33 | |
| 34 | #include <asm/mach/arch.h> |
| 35 | #include <asm/mach/map.h> |
| 36 | #include <asm/mach/irq.h> |
| 37 | |
| 38 | #include <asm/hardware.h> |
| 39 | #include <asm/hardware/iomd.h> |
| 40 | #include <asm/io.h> |
| 41 | #include <asm/irq.h> |
| 42 | #include <asm/mach-types.h> |
| 43 | |
| 44 | #include <asm/arch/regs-serial.h> |
| 45 | #include <asm/arch/regs-gpio.h> |
| 46 | |
| 47 | #include "clock.h" |
| 48 | #include "devs.h" |
| 49 | #include "cpu.h" |
| 50 | #include "pm.h" |
| 51 | |
| 52 | static struct map_desc rx3715_iodesc[] __initdata = { |
| 53 | /* dump ISA space somewhere unused */ |
| 54 | |
| 55 | { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE }, |
| 56 | { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE }, |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { |
| 61 | [0] = { |
| 62 | .name = "fclk", |
| 63 | .divisor = 0, |
| 64 | .min_baud = 0, |
| 65 | .max_baud = 0, |
| 66 | } |
| 67 | }; |
| 68 | |
| 69 | static struct s3c2410_uartcfg rx3715_uartcfgs[] = { |
| 70 | [0] = { |
| 71 | .hwport = 0, |
| 72 | .flags = 0, |
| 73 | .ucon = 0x3c5, |
| 74 | .ulcon = 0x03, |
| 75 | .ufcon = 0x51, |
| 76 | .clocks = rx3715_serial_clocks, |
| 77 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 78 | }, |
| 79 | [1] = { |
| 80 | .hwport = 1, |
| 81 | .flags = 0, |
| 82 | .ucon = 0x3c5, |
| 83 | .ulcon = 0x03, |
| 84 | .ufcon = 0x00, |
| 85 | .clocks = rx3715_serial_clocks, |
| 86 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 87 | }, |
| 88 | /* IR port */ |
| 89 | [2] = { |
| 90 | .hwport = 2, |
| 91 | .uart_flags = UPF_CONS_FLOW, |
| 92 | .ucon = 0x3c5, |
| 93 | .ulcon = 0x43, |
| 94 | .ufcon = 0x51, |
| 95 | .clocks = rx3715_serial_clocks, |
| 96 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 97 | } |
| 98 | }; |
| 99 | |
| 100 | static struct platform_device *rx3715_devices[] __initdata = { |
| 101 | &s3c_device_usb, |
| 102 | &s3c_device_lcd, |
| 103 | &s3c_device_wdt, |
| 104 | &s3c_device_i2c, |
| 105 | &s3c_device_iis, |
| 106 | }; |
| 107 | |
| 108 | static struct s3c24xx_board rx3715_board __initdata = { |
| 109 | .devices = rx3715_devices, |
| 110 | .devices_count = ARRAY_SIZE(rx3715_devices) |
| 111 | }; |
| 112 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 113 | static void __init rx3715_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | { |
| 115 | s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); |
| 116 | s3c24xx_init_clocks(16934000); |
| 117 | s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); |
| 118 | s3c24xx_set_board(&rx3715_board); |
| 119 | } |
| 120 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 121 | static void __init rx3715_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | { |
| 123 | s3c24xx_init_irq(); |
| 124 | } |
| 125 | |
| 126 | #ifdef CONFIG_PM |
| 127 | static void __init rx3715_init_machine(void) |
| 128 | { |
| 129 | s3c2410_pm_init(); |
| 130 | } |
| 131 | #else |
| 132 | #define rx3715_init_machine NULL |
| 133 | #endif |
| 134 | |
| 135 | MACHINE_START(RX3715, "IPAQ-RX3715") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 136 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
| 137 | .phys_ram = S3C2410_SDRAM_PA, |
| 138 | .phys_io = S3C2410_PA_UART, |
| 139 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 140 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
| 141 | .map_io = rx3715_map_io, |
| 142 | .init_irq = rx3715_init_irq, |
| 143 | .init_machine = rx3715_init_machine, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | .timer = &s3c24xx_timer, |
| 145 | MACHINE_END |