diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-rx3715.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-rx3715.c | 244 |
1 files changed, 244 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..1d4e19bd9206 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx3715.c | |||
@@ -0,0 +1,244 @@ | |||
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/hardware/iomd.h> | ||
37 | #include <asm/io.h> | ||
38 | #include <asm/irq.h> | ||
39 | #include <asm/mach-types.h> | ||
40 | |||
41 | #include <asm/arch/regs-serial.h> | ||
42 | #include <asm/arch/regs-gpio.h> | ||
43 | #include <asm/arch/regs-lcd.h> | ||
44 | |||
45 | #include <asm/arch/h1940.h> | ||
46 | #include <asm/arch/nand.h> | ||
47 | #include <asm/arch/fb.h> | ||
48 | |||
49 | #include <asm/plat-s3c24xx/clock.h> | ||
50 | #include <asm/plat-s3c24xx/devs.h> | ||
51 | #include <asm/plat-s3c24xx/cpu.h> | ||
52 | #include <asm/plat-s3c24xx/pm.h> | ||
53 | |||
54 | static struct map_desc rx3715_iodesc[] __initdata = { | ||
55 | /* dump ISA space somewhere unused */ | ||
56 | |||
57 | { | ||
58 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | ||
59 | .pfn = __phys_to_pfn(S3C2410_CS3), | ||
60 | .length = SZ_1M, | ||
61 | .type = MT_DEVICE, | ||
62 | }, { | ||
63 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | ||
64 | .pfn = __phys_to_pfn(S3C2410_CS3), | ||
65 | .length = SZ_1M, | ||
66 | .type = MT_DEVICE, | ||
67 | }, | ||
68 | }; | ||
69 | |||
70 | |||
71 | static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { | ||
72 | [0] = { | ||
73 | .name = "fclk", | ||
74 | .divisor = 0, | ||
75 | .min_baud = 0, | ||
76 | .max_baud = 0, | ||
77 | } | ||
78 | }; | ||
79 | |||
80 | static struct s3c2410_uartcfg rx3715_uartcfgs[] = { | ||
81 | [0] = { | ||
82 | .hwport = 0, | ||
83 | .flags = 0, | ||
84 | .ucon = 0x3c5, | ||
85 | .ulcon = 0x03, | ||
86 | .ufcon = 0x51, | ||
87 | .clocks = rx3715_serial_clocks, | ||
88 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), | ||
89 | }, | ||
90 | [1] = { | ||
91 | .hwport = 1, | ||
92 | .flags = 0, | ||
93 | .ucon = 0x3c5, | ||
94 | .ulcon = 0x03, | ||
95 | .ufcon = 0x00, | ||
96 | .clocks = rx3715_serial_clocks, | ||
97 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), | ||
98 | }, | ||
99 | /* IR port */ | ||
100 | [2] = { | ||
101 | .hwport = 2, | ||
102 | .uart_flags = UPF_CONS_FLOW, | ||
103 | .ucon = 0x3c5, | ||
104 | .ulcon = 0x43, | ||
105 | .ufcon = 0x51, | ||
106 | .clocks = rx3715_serial_clocks, | ||
107 | .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), | ||
108 | } | ||
109 | }; | ||
110 | |||
111 | /* framebuffer lcd controller information */ | ||
112 | |||
113 | static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { | ||
114 | .regs = { | ||
115 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ | ||
116 | S3C2410_LCDCON1_TFT | \ | ||
117 | S3C2410_LCDCON1_CLKVAL(0x0C), | ||
118 | |||
119 | .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ | ||
120 | S3C2410_LCDCON2_LINEVAL(319) | \ | ||
121 | S3C2410_LCDCON2_VFPD(6) | \ | ||
122 | S3C2410_LCDCON2_VSPW(2), | ||
123 | |||
124 | .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ | ||
125 | S3C2410_LCDCON3_HOZVAL(239) | \ | ||
126 | S3C2410_LCDCON3_HFPD(35), | ||
127 | |||
128 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ | ||
129 | S3C2410_LCDCON4_HSPW(7), | ||
130 | |||
131 | .lcdcon5 = S3C2410_LCDCON5_INVVLINE | | ||
132 | S3C2410_LCDCON5_FRM565 | | ||
133 | S3C2410_LCDCON5_HWSWP, | ||
134 | }, | ||
135 | |||
136 | .lpcsel = 0xf82, | ||
137 | |||
138 | .gpccon = 0xaa955699, | ||
139 | .gpccon_mask = 0xffc003cc, | ||
140 | .gpcup = 0x0000ffff, | ||
141 | .gpcup_mask = 0xffffffff, | ||
142 | |||
143 | .gpdcon = 0xaa95aaa1, | ||
144 | .gpdcon_mask = 0xffc0fff0, | ||
145 | .gpdup = 0x0000faff, | ||
146 | .gpdup_mask = 0xffffffff, | ||
147 | |||
148 | .fixed_syncs = 1, | ||
149 | .width = 240, | ||
150 | .height = 320, | ||
151 | |||
152 | .xres = { | ||
153 | .min = 240, | ||
154 | .max = 240, | ||
155 | .defval = 240, | ||
156 | }, | ||
157 | |||
158 | .yres = { | ||
159 | .max = 320, | ||
160 | .min = 320, | ||
161 | .defval = 320, | ||
162 | }, | ||
163 | |||
164 | .bpp = { | ||
165 | .min = 16, | ||
166 | .max = 16, | ||
167 | .defval = 16, | ||
168 | }, | ||
169 | }; | ||
170 | |||
171 | static struct mtd_partition rx3715_nand_part[] = { | ||
172 | [0] = { | ||
173 | .name = "Whole Flash", | ||
174 | .offset = 0, | ||
175 | .size = MTDPART_SIZ_FULL, | ||
176 | .mask_flags = MTD_WRITEABLE, | ||
177 | } | ||
178 | }; | ||
179 | |||
180 | static struct s3c2410_nand_set rx3715_nand_sets[] = { | ||
181 | [0] = { | ||
182 | .name = "Internal", | ||
183 | .nr_chips = 1, | ||
184 | .nr_partitions = ARRAY_SIZE(rx3715_nand_part), | ||
185 | .partitions = rx3715_nand_part, | ||
186 | }, | ||
187 | }; | ||
188 | |||
189 | static struct s3c2410_platform_nand rx3715_nand_info = { | ||
190 | .tacls = 25, | ||
191 | .twrph0 = 50, | ||
192 | .twrph1 = 15, | ||
193 | .nr_sets = ARRAY_SIZE(rx3715_nand_sets), | ||
194 | .sets = rx3715_nand_sets, | ||
195 | }; | ||
196 | |||
197 | static struct platform_device *rx3715_devices[] __initdata = { | ||
198 | &s3c_device_usb, | ||
199 | &s3c_device_lcd, | ||
200 | &s3c_device_wdt, | ||
201 | &s3c_device_i2c, | ||
202 | &s3c_device_iis, | ||
203 | &s3c_device_nand, | ||
204 | }; | ||
205 | |||
206 | static struct s3c24xx_board rx3715_board __initdata = { | ||
207 | .devices = rx3715_devices, | ||
208 | .devices_count = ARRAY_SIZE(rx3715_devices) | ||
209 | }; | ||
210 | |||
211 | static void __init rx3715_map_io(void) | ||
212 | { | ||
213 | s3c_device_nand.dev.platform_data = &rx3715_nand_info; | ||
214 | |||
215 | s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); | ||
216 | s3c24xx_init_clocks(16934000); | ||
217 | s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); | ||
218 | s3c24xx_set_board(&rx3715_board); | ||
219 | } | ||
220 | |||
221 | static void __init rx3715_init_irq(void) | ||
222 | { | ||
223 | s3c24xx_init_irq(); | ||
224 | } | ||
225 | |||
226 | static void __init rx3715_init_machine(void) | ||
227 | { | ||
228 | memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); | ||
229 | s3c2410_pm_init(); | ||
230 | |||
231 | s3c24xx_fb_set_platdata(&rx3715_lcdcfg); | ||
232 | } | ||
233 | |||
234 | |||
235 | MACHINE_START(RX3715, "IPAQ-RX3715") | ||
236 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | ||
237 | .phys_io = S3C2410_PA_UART, | ||
238 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
239 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
240 | .map_io = rx3715_map_io, | ||
241 | .init_irq = rx3715_init_irq, | ||
242 | .init_machine = rx3715_init_machine, | ||
243 | .timer = &s3c24xx_timer, | ||
244 | MACHINE_END | ||