Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2440/mach-rx3715.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/interrupt.h> |
| 17 | #include <linux/list.h> |
| 18 | #include <linux/timer.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/tty.h> |
| 21 | #include <linux/console.h> |
Ben Dooks | 333a42e | 2007-05-20 11:55:53 +0100 | [diff] [blame] | 22 | #include <linux/sysdev.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 23 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | #include <linux/serial_core.h> |
| 25 | #include <linux/serial.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 26 | #include <linux/io.h> |
Ben Dooks | 272eb57 | 2006-04-02 16:16:15 +0100 | [diff] [blame] | 27 | #include <linux/mtd/mtd.h> |
| 28 | #include <linux/mtd/nand.h> |
| 29 | #include <linux/mtd/nand_ecc.h> |
| 30 | #include <linux/mtd/partitions.h> |
| 31 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include <asm/mach/arch.h> |
| 33 | #include <asm/mach/map.h> |
| 34 | #include <asm/mach/irq.h> |
| 35 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 36 | #include <mach/hardware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include <asm/irq.h> |
| 38 | #include <asm/mach-types.h> |
| 39 | |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 40 | #include <plat/regs-serial.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 41 | #include <mach/regs-gpio.h> |
| 42 | #include <mach/regs-lcd.h> |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 43 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 44 | #include <mach/h1940.h> |
Ben Dooks | 7926b5a | 2008-10-30 10:14:35 +0000 | [diff] [blame] | 45 | #include <plat/nand.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 46 | #include <mach/fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
Ben Dooks | d5120ae | 2008-10-07 23:09:51 +0100 | [diff] [blame] | 48 | #include <plat/clock.h> |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 49 | #include <plat/devs.h> |
| 50 | #include <plat/cpu.h> |
| 51 | #include <plat/pm.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
| 53 | static struct map_desc rx3715_iodesc[] __initdata = { |
| 54 | /* dump ISA space somewhere unused */ |
| 55 | |
Ben Dooks | ff6ffa8 | 2005-11-09 14:05:31 +0000 | [diff] [blame] | 56 | { |
| 57 | .virtual = (u32)S3C24XX_VA_ISA_WORD, |
| 58 | .pfn = __phys_to_pfn(S3C2410_CS3), |
| 59 | .length = SZ_1M, |
| 60 | .type = MT_DEVICE, |
| 61 | }, { |
| 62 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, |
| 63 | .pfn = __phys_to_pfn(S3C2410_CS3), |
| 64 | .length = SZ_1M, |
| 65 | .type = MT_DEVICE, |
| 66 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | |
| 70 | static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { |
| 71 | [0] = { |
| 72 | .name = "fclk", |
| 73 | .divisor = 0, |
| 74 | .min_baud = 0, |
| 75 | .max_baud = 0, |
| 76 | } |
| 77 | }; |
| 78 | |
| 79 | static struct s3c2410_uartcfg rx3715_uartcfgs[] = { |
| 80 | [0] = { |
| 81 | .hwport = 0, |
| 82 | .flags = 0, |
| 83 | .ucon = 0x3c5, |
| 84 | .ulcon = 0x03, |
| 85 | .ufcon = 0x51, |
| 86 | .clocks = rx3715_serial_clocks, |
| 87 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 88 | }, |
| 89 | [1] = { |
| 90 | .hwport = 1, |
| 91 | .flags = 0, |
| 92 | .ucon = 0x3c5, |
| 93 | .ulcon = 0x03, |
| 94 | .ufcon = 0x00, |
| 95 | .clocks = rx3715_serial_clocks, |
| 96 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 97 | }, |
| 98 | /* IR port */ |
| 99 | [2] = { |
| 100 | .hwport = 2, |
| 101 | .uart_flags = UPF_CONS_FLOW, |
| 102 | .ucon = 0x3c5, |
| 103 | .ulcon = 0x43, |
| 104 | .ufcon = 0x51, |
| 105 | .clocks = rx3715_serial_clocks, |
| 106 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), |
| 107 | } |
| 108 | }; |
| 109 | |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 110 | /* framebuffer lcd controller information */ |
| 111 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 112 | static struct s3c2410fb_display rx3715_lcdcfg __initdata = { |
Krzysztof Helt | f28ef57 | 2007-10-16 01:28:58 -0700 | [diff] [blame] | 113 | .lcdcon5 = S3C2410_LCDCON5_INVVLINE | |
| 114 | S3C2410_LCDCON5_FRM565 | |
| 115 | S3C2410_LCDCON5_HWSWP, |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 116 | |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 117 | .type = S3C2410_LCDCON1_TFT, |
| 118 | .width = 240, |
| 119 | .height = 320, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 120 | |
Krzysztof Helt | 6981669 | 2007-10-16 01:29:06 -0700 | [diff] [blame] | 121 | .pixclock = 260000, |
Krzysztof Helt | 1f41153 | 2007-10-16 01:28:57 -0700 | [diff] [blame] | 122 | .xres = 240, |
| 123 | .yres = 320, |
| 124 | .bpp = 16, |
| 125 | .left_margin = 36, |
| 126 | .right_margin = 36, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 127 | .hsync_len = 8, |
Krzysztof Helt | 5f20f69 | 2007-10-16 01:28:59 -0700 | [diff] [blame] | 128 | .upper_margin = 6, |
| 129 | .lower_margin = 7, |
Krzysztof Helt | 93d11f5 | 2007-10-16 01:29:00 -0700 | [diff] [blame] | 130 | .vsync_len = 3, |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 131 | }; |
| 132 | |
| 133 | static struct s3c2410fb_mach_info rx3715_fb_info __initdata = { |
| 134 | |
| 135 | .displays = &rx3715_lcdcfg, |
| 136 | .num_displays = 1, |
| 137 | .default_display = 0, |
| 138 | |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 139 | .lpcsel = 0xf82, |
| 140 | |
| 141 | .gpccon = 0xaa955699, |
| 142 | .gpccon_mask = 0xffc003cc, |
| 143 | .gpcup = 0x0000ffff, |
| 144 | .gpcup_mask = 0xffffffff, |
| 145 | |
| 146 | .gpdcon = 0xaa95aaa1, |
| 147 | .gpdcon_mask = 0xffc0fff0, |
| 148 | .gpdup = 0x0000faff, |
| 149 | .gpdup_mask = 0xffffffff, |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 150 | }; |
| 151 | |
Ben Dooks | 272eb57 | 2006-04-02 16:16:15 +0100 | [diff] [blame] | 152 | static struct mtd_partition rx3715_nand_part[] = { |
| 153 | [0] = { |
| 154 | .name = "Whole Flash", |
| 155 | .offset = 0, |
| 156 | .size = MTDPART_SIZ_FULL, |
| 157 | .mask_flags = MTD_WRITEABLE, |
| 158 | } |
| 159 | }; |
| 160 | |
| 161 | static struct s3c2410_nand_set rx3715_nand_sets[] = { |
| 162 | [0] = { |
| 163 | .name = "Internal", |
| 164 | .nr_chips = 1, |
| 165 | .nr_partitions = ARRAY_SIZE(rx3715_nand_part), |
| 166 | .partitions = rx3715_nand_part, |
| 167 | }, |
| 168 | }; |
| 169 | |
| 170 | static struct s3c2410_platform_nand rx3715_nand_info = { |
| 171 | .tacls = 25, |
| 172 | .twrph0 = 50, |
| 173 | .twrph1 = 15, |
| 174 | .nr_sets = ARRAY_SIZE(rx3715_nand_sets), |
| 175 | .sets = rx3715_nand_sets, |
| 176 | }; |
| 177 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | static struct platform_device *rx3715_devices[] __initdata = { |
| 179 | &s3c_device_usb, |
| 180 | &s3c_device_lcd, |
| 181 | &s3c_device_wdt, |
Ben Dooks | 3e1b776 | 2008-10-31 16:14:40 +0000 | [diff] [blame] | 182 | &s3c_device_i2c0, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | &s3c_device_iis, |
Ben Dooks | 272eb57 | 2006-04-02 16:16:15 +0100 | [diff] [blame] | 184 | &s3c_device_nand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | }; |
| 186 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 187 | static void __init rx3715_map_io(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | { |
Ben Dooks | 272eb57 | 2006-04-02 16:16:15 +0100 | [diff] [blame] | 189 | s3c_device_nand.dev.platform_data = &rx3715_nand_info; |
| 190 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); |
| 192 | s3c24xx_init_clocks(16934000); |
| 193 | s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | } |
| 195 | |
Ben Dooks | 5fe10ab | 2005-09-20 17:24:33 +0100 | [diff] [blame] | 196 | static void __init rx3715_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | { |
| 198 | s3c24xx_init_irq(); |
| 199 | } |
| 200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | static void __init rx3715_init_machine(void) |
| 202 | { |
Krzysztof Helt | b1dfe1f | 2007-03-19 15:10:20 +0100 | [diff] [blame] | 203 | #ifdef CONFIG_PM_H1940 |
Ben Dooks | bbf6f28 | 2006-12-07 20:47:58 +0100 | [diff] [blame] | 204 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); |
Krzysztof Helt | b1dfe1f | 2007-03-19 15:10:20 +0100 | [diff] [blame] | 205 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | s3c2410_pm_init(); |
Ben Dooks | bbf6f28 | 2006-12-07 20:47:58 +0100 | [diff] [blame] | 207 | |
Krzysztof Helt | 09fe75f | 2007-10-16 01:28:56 -0700 | [diff] [blame] | 208 | s3c24xx_fb_set_platdata(&rx3715_fb_info); |
Ben Dooks | 57e5171 | 2007-04-20 11:19:16 +0100 | [diff] [blame] | 209 | platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | } |
Ben Dooks | e838ffc | 2005-11-01 19:44:28 +0000 | [diff] [blame] | 211 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | MACHINE_START(RX3715, "IPAQ-RX3715") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 213 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 214 | .phys_io = S3C2410_PA_UART, |
| 215 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
| 216 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
| 217 | .map_io = rx3715_map_io, |
| 218 | .init_irq = rx3715_init_irq, |
| 219 | .init_machine = rx3715_init_machine, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | .timer = &s3c24xx_timer, |
| 221 | MACHINE_END |