diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-rx3715.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-rx3715.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c new file mode 100644 index 000000000000..480ccde63fb4 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx3715.c | |||
@@ -0,0 +1,243 @@ | |||
1 | /* linux/arch/arm/mach-s3c2440/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 | */ | ||
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> | ||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/serial_core.h> | ||
24 | #include <linux/serial.h> | ||
25 | |||
26 | #include <linux/mtd/mtd.h> | ||
27 | #include <linux/mtd/nand.h> | ||
28 | #include <linux/mtd/nand_ecc.h> | ||
29 | #include <linux/mtd/partitions.h> | ||
30 | |||
31 | #include <asm/mach/arch.h> | ||
32 | #include <asm/mach/map.h> | ||
33 | #include <asm/mach/irq.h> | ||
34 | |||
35 | #include <asm/hardware.h> | ||
36 | #include <asm/io.h> | ||
37 | #include <asm/irq.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | |||
40 | #include <asm/arch/regs-serial.h> | ||
41 | #include <asm/arch/regs-gpio.h> | ||
42 | #include <asm/arch/regs-lcd.h> | ||
43 | |||
44 | #include <asm/arch/h1940.h> | ||
45 | #include <asm/arch/nand.h> | ||
46 | #include <asm/arch/fb.h> | ||
47 | |||
48 | #include <asm/plat-s3c24xx/clock.h> | ||
49 | #include <asm/plat-s3c24xx/devs.h> | ||
50 | #include <asm/plat-s3c24xx/cpu.h> | ||
51 | #include <asm/plat-s3c24xx/pm.h> | ||
52 | |||
53 | static struct map_desc rx3715_iodesc[] __initdata = { | ||
54 | /* dump ISA space somewhere unused */ | ||
55 | |||
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 | }, | ||
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 | |||
110 | /* framebuffer lcd controller information */ | ||
111 | |||
112 | static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { | ||
113 | .regs = { | ||
114 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ | ||
115 | S3C2410_LCDCON1_TFT | \ | ||
116 | S3C2410_LCDCON1_CLKVAL(0x0C), | ||
117 | |||
118 | .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ | ||
119 | S3C2410_LCDCON2_LINEVAL(319) | \ | ||
120 | S3C2410_LCDCON2_VFPD(6) | \ | ||
121 | S3C2410_LCDCON2_VSPW(2), | ||
122 | |||
123 | .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ | ||
124 | S3C2410_LCDCON3_HOZVAL(239) | \ | ||
125 | S3C2410_LCDCON3_HFPD(35), | ||
126 | |||
127 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ | ||
128 | S3C2410_LCDCON4_HSPW(7), | ||
129 | |||
130 | .lcdcon5 = S3C2410_LCDCON5_INVVLINE | | ||
131 | S3C2410_LCDCON5_FRM565 | | ||
132 | S3C2410_LCDCON5_HWSWP, | ||
133 | }, | ||
134 | |||
135 | .lpcsel = 0xf82, | ||
136 | |||
137 | .gpccon = 0xaa955699, | ||
138 | .gpccon_mask = 0xffc003cc, | ||
139 | .gpcup = 0x0000ffff, | ||
140 | .gpcup_mask = 0xffffffff, | ||
141 | |||
142 | .gpdcon = 0xaa95aaa1, | ||
143 | .gpdcon_mask = 0xffc0fff0, | ||
144 | .gpdup = 0x0000faff, | ||
145 | .gpdup_mask = 0xffffffff, | ||
146 | |||
147 | .fixed_syncs = 1, | ||
148 | .width = 240, | ||
149 | .height = 320, | ||
150 | |||
151 | .xres = { | ||
152 | .min = 240, | ||
153 | .max = 240, | ||
154 | .defval = 240, | ||
155 | }, | ||
156 | |||
157 | .yres = { | ||
158 | .max = 320, | ||
159 | .min = 320, | ||
160 | .defval = 320, | ||
161 | }, | ||
162 | |||
163 | .bpp = { | ||
164 | .min = 16, | ||
165 | .max = 16, | ||
166 | .defval = 16, | ||
167 | }, | ||
168 | }; | ||
169 | |||
170 | static struct mtd_partition rx3715_nand_part[] = { | ||
171 | [0] = { | ||
172 | .name = "Whole Flash", | ||
173 | .offset = 0, | ||
174 | .size = MTDPART_SIZ_FULL, | ||
175 | .mask_flags = MTD_WRITEABLE, | ||
176 | } | ||
177 | }; | ||
178 | |||
179 | static struct s3c2410_nand_set rx3715_nand_sets[] = { | ||
180 | [0] = { | ||
181 | .name = "Internal", | ||
182 | .nr_chips = 1, | ||
183 | .nr_partitions = ARRAY_SIZE(rx3715_nand_part), | ||
184 | .partitions = rx3715_nand_part, | ||
185 | }, | ||
186 | }; | ||
187 | |||
188 | static struct s3c2410_platform_nand rx3715_nand_info = { | ||
189 | .tacls = 25, | ||
190 | .twrph0 = 50, | ||
191 | .twrph1 = 15, | ||
192 | .nr_sets = ARRAY_SIZE(rx3715_nand_sets), | ||
193 | .sets = rx3715_nand_sets, | ||
194 | }; | ||
195 | |||
196 | static struct platform_device *rx3715_devices[] __initdata = { | ||
197 | &s3c_device_usb, | ||
198 | &s3c_device_lcd, | ||
199 | &s3c_device_wdt, | ||
200 | &s3c_device_i2c, | ||
201 | &s3c_device_iis, | ||
202 | &s3c_device_nand, | ||
203 | }; | ||
204 | |||
205 | static struct s3c24xx_board rx3715_board __initdata = { | ||
206 | .devices = rx3715_devices, | ||
207 | .devices_count = ARRAY_SIZE(rx3715_devices) | ||
208 | }; | ||
209 | |||
210 | static void __init rx3715_map_io(void) | ||
211 | { | ||
212 | s3c_device_nand.dev.platform_data = &rx3715_nand_info; | ||
213 | |||
214 | s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); | ||
215 | s3c24xx_init_clocks(16934000); | ||
216 | s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); | ||
217 | s3c24xx_set_board(&rx3715_board); | ||
218 | } | ||
219 | |||
220 | static void __init rx3715_init_irq(void) | ||
221 | { | ||
222 | s3c24xx_init_irq(); | ||
223 | } | ||
224 | |||
225 | static void __init rx3715_init_machine(void) | ||
226 | { | ||
227 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); | ||
228 | s3c2410_pm_init(); | ||
229 | |||
230 | s3c24xx_fb_set_platdata(&rx3715_lcdcfg); | ||
231 | } | ||
232 | |||
233 | |||
234 | MACHINE_START(RX3715, "IPAQ-RX3715") | ||
235 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | ||
236 | .phys_io = S3C2410_PA_UART, | ||
237 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
238 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
239 | .map_io = rx3715_map_io, | ||
240 | .init_irq = rx3715_init_irq, | ||
241 | .init_machine = rx3715_init_machine, | ||
242 | .timer = &s3c24xx_timer, | ||
243 | MACHINE_END | ||