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16#include <linux/init.h>
17#include <linux/kernel.h>
18#include <linux/tty.h>
19#include <linux/delay.h>
20#include <linux/platform_data/sa11x0-serial.h>
21#include <linux/platform_device.h>
22#include <linux/ioport.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
25#include <video/s1d13xxxfb.h>
26
27#include <asm/hardware/sa1111.h>
28#include <asm/page.h>
29#include <asm/mach-types.h>
30#include <asm/setup.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/flash.h>
33#include <asm/mach/map.h>
34
35#include <mach/hardware.h>
36#include <mach/irqs.h>
37
38#include "generic.h"
39
40
41
42
43
44
45
46#define TUCR_VAL 0x20000400
47
48
49#define SA1111REGSTART 0x40000000
50#define SA1111REGLEN 0x00002000
51#define EPSONREGSTART 0x48000000
52#define EPSONREGLEN 0x00100000
53#define EPSONFBSTART 0x48200000
54
55#define EPSONFBLEN 512*1024
56
57static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = {
58
59 {0x0001,0x00},
60 {0x01FC,0x00},
61 {0x0004,0x00},
62 {0x0005,0x00},
63 {0x0008,0x00},
64 {0x0009,0x00},
65 {0x0010,0x01},
66 {0x0014,0x11},
67 {0x0018,0x01},
68 {0x001C,0x01},
69 {0x001E,0x01},
70 {0x0020,0x00},
71 {0x0021,0x45},
72 {0x002A,0x01},
73 {0x002B,0x03},
74 {0x0030,0x1c},
75 {0x0031,0x00},
76 {0x0032,0x4F},
77 {0x0034,0x07},
78 {0x0035,0x01},
79 {0x0036,0x0B},
80 {0x0038,0xEF},
81 {0x0039,0x00},
82 {0x003A,0x13},
83 {0x003B,0x0B},
84 {0x003C,0x01},
85 {0x0040,0x05},
86 {0x0041,0x00},
87 {0x0042,0x00},
88 {0x0043,0x00},
89 {0x0044,0x00},
90 {0x0046,0x80},
91 {0x0047,0x02},
92 {0x0048,0x00},
93 {0x004A,0x00},
94 {0x004B,0x00},
95 {0x0050,0x4F},
96 {0x0052,0x13},
97 {0x0053,0x01},
98 {0x0054,0x0B},
99 {0x0056,0xDF},
100 {0x0057,0x01},
101 {0x0058,0x2B},
102 {0x0059,0x09},
103 {0x005A,0x01},
104 {0x005B,0x10},
105 {0x0060,0x03},
106 {0x0062,0x00},
107 {0x0063,0x00},
108 {0x0064,0x00},
109 {0x0066,0x40},
110 {0x0067,0x01},
111 {0x0068,0x00},
112 {0x006A,0x00},
113 {0x006B,0x00},
114 {0x0070,0x00},
115 {0x0071,0x01},
116 {0x0072,0x00},
117 {0x0073,0x00},
118 {0x0074,0x00},
119 {0x0075,0x00},
120 {0x0076,0x00},
121 {0x0077,0x00},
122 {0x0078,0x00},
123 {0x007A,0x1F},
124 {0x007B,0x3F},
125 {0x007C,0x1F},
126 {0x007E,0x00},
127 {0x0080,0x00},
128 {0x0081,0x01},
129 {0x0082,0x00},
130 {0x0083,0x00},
131 {0x0084,0x00},
132 {0x0085,0x00},
133 {0x0086,0x00},
134 {0x0087,0x00},
135 {0x0088,0x00},
136 {0x008A,0x1F},
137 {0x008B,0x3F},
138 {0x008C,0x1F},
139 {0x008E,0x00},
140 {0x0100,0x00},
141 {0x0101,0x00},
142 {0x0102,0x00},
143 {0x0103,0x00},
144 {0x0104,0x00},
145 {0x0105,0x00},
146 {0x0106,0x00},
147 {0x0108,0x00},
148 {0x0109,0x00},
149 {0x010A,0x00},
150 {0x010C,0x00},
151 {0x010D,0x00},
152 {0x0110,0x00},
153 {0x0111,0x00},
154 {0x0112,0x00},
155 {0x0113,0x00},
156 {0x0114,0x00},
157 {0x0115,0x00},
158 {0x0118,0x00},
159 {0x0119,0x00},
160 {0x01E0,0x00},
161 {0x01E2,0x00},
162
163 {0x01E4,0x00},
164
165 {0x01F0,0x10},
166 {0x01F1,0x00},
167 {0x01F4,0x00},
168 {0x01FC,0x01},
169};
170
171static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
172 .initregs = s1d13xxxfb_initregs,
173 .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
174 .platform_init_video = NULL
175};
176
177static struct resource s1d13xxxfb_resources[] = {
178 [0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN),
179 [1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN),
180};
181
182static struct platform_device s1d13xxxfb_device = {
183 .name = S1D_DEVICENAME,
184 .id = 0,
185 .dev = {
186 .platform_data = &s1d13xxxfb_data,
187 },
188 .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
189 .resource = s1d13xxxfb_resources,
190};
191
192static struct resource sa1111_resources[] = {
193 [0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
194 [1] = DEFINE_RES_IRQ(IRQ_GPIO1),
195};
196
197static struct sa1111_platform_data sa1111_info = {
198 .disable_devs = SA1111_DEVID_PS2_MSE,
199};
200
201static u64 sa1111_dmamask = 0xffffffffUL;
202
203static struct platform_device sa1111_device = {
204 .name = "sa1111",
205 .id = 0,
206 .dev = {
207 .dma_mask = &sa1111_dmamask,
208 .coherent_dma_mask = 0xffffffff,
209 .platform_data = &sa1111_info,
210 },
211 .num_resources = ARRAY_SIZE(sa1111_resources),
212 .resource = sa1111_resources,
213};
214
215static struct platform_device jornada_ssp_device = {
216 .name = "jornada_ssp",
217 .id = -1,
218};
219
220static struct platform_device jornada_kbd_device = {
221 .name = "jornada720_kbd",
222 .id = -1,
223};
224
225static struct platform_device jornada_ts_device = {
226 .name = "jornada_ts",
227 .id = -1,
228};
229
230static struct platform_device *devices[] __initdata = {
231 &sa1111_device,
232 &jornada_ssp_device,
233 &s1d13xxxfb_device,
234 &jornada_kbd_device,
235 &jornada_ts_device,
236};
237
238static int __init jornada720_init(void)
239{
240 int ret = -ENODEV;
241
242 if (machine_is_jornada720()) {
243
244 GPDR |= GPIO_GPIO20;
245 TUCR = TUCR_VAL;
246 GPSR = GPIO_GPIO20;
247 udelay(1);
248 GPCR = GPIO_GPIO20;
249 udelay(1);
250 GPSR = GPIO_GPIO20;
251 udelay(20);
252
253 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
254 }
255
256 return ret;
257}
258
259arch_initcall(jornada720_init);
260
261static struct map_desc jornada720_io_desc[] __initdata = {
262 {
263 .virtual = 0xf0000000,
264 .pfn = __phys_to_pfn(EPSONREGSTART),
265 .length = EPSONREGLEN,
266 .type = MT_DEVICE
267 }, {
268 .virtual = 0xf1000000,
269 .pfn = __phys_to_pfn(EPSONFBSTART),
270 .length = EPSONFBLEN,
271 .type = MT_DEVICE
272 }
273};
274
275static void __init jornada720_map_io(void)
276{
277 sa1100_map_io();
278 iotable_init(jornada720_io_desc, ARRAY_SIZE(jornada720_io_desc));
279
280 sa1100_register_uart(0, 3);
281 sa1100_register_uart(1, 1);
282}
283
284static struct mtd_partition jornada720_partitions[] = {
285 {
286 .name = "JORNADA720 boot firmware",
287 .size = 0x00040000,
288 .offset = 0,
289 .mask_flags = MTD_WRITEABLE,
290 }, {
291 .name = "JORNADA720 kernel",
292 .size = 0x000c0000,
293 .offset = 0x00040000,
294 }, {
295 .name = "JORNADA720 params",
296 .size = 0x00040000,
297 .offset = 0x00100000,
298 }, {
299 .name = "JORNADA720 initrd",
300 .size = 0x00100000,
301 .offset = 0x00140000,
302 }, {
303 .name = "JORNADA720 root cramfs",
304 .size = 0x00300000,
305 .offset = 0x00240000,
306 }, {
307 .name = "JORNADA720 usr cramfs",
308 .size = 0x00800000,
309 .offset = 0x00540000,
310 }, {
311 .name = "JORNADA720 usr local",
312 .size = 0,
313 .offset = 0x00d00000,
314 }
315};
316
317static void jornada720_set_vpp(int vpp)
318{
319 if (vpp)
320
321 PPSR |= PPC_LDD7;
322 else
323
324 PPSR &= ~PPC_LDD7;
325 PPDR |= PPC_LDD7;
326}
327
328static struct flash_platform_data jornada720_flash_data = {
329 .map_name = "cfi_probe",
330 .set_vpp = jornada720_set_vpp,
331 .parts = jornada720_partitions,
332 .nr_parts = ARRAY_SIZE(jornada720_partitions),
333};
334
335static struct resource jornada720_flash_resource =
336 DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
337
338static void __init jornada720_mach_init(void)
339{
340 sa11x0_register_mtd(&jornada720_flash_data, &jornada720_flash_resource, 1);
341}
342
343MACHINE_START(JORNADA720, "HP Jornada 720")
344
345 .atag_offset = 0x100,
346 .map_io = jornada720_map_io,
347 .nr_irqs = SA1100_NR_IRQS,
348 .init_irq = sa1100_init_irq,
349 .init_time = sa1100_timer_init,
350 .init_machine = jornada720_mach_init,
351 .init_late = sa11x0_init_late,
352#ifdef CONFIG_SA1111
353 .dma_zone_size = SZ_1M,
354#endif
355 .restart = sa11x0_restart,
356MACHINE_END
357
