1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/ata_platform.h>
19#include <linux/types.h>
20#include <linux/mtd/physmap.h>
21#include <linux/i2c.h>
22#include <linux/irq.h>
23#include <linux/interrupt.h>
24#include <linux/usb/r8a66597.h>
25#include <linux/usb/m66592.h>
26#include <net/ax88796.h>
27#include <asm/machvec.h>
28#include <mach/highlander.h>
29#include <asm/clock.h>
30#include <asm/heartbeat.h>
31#include <asm/io.h>
32#include <asm/io_trapped.h>
33
34static struct r8a66597_platdata r8a66597_data = {
35 .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
36 .vif = 1,
37};
38
39static struct resource r8a66597_usb_host_resources[] = {
40 [0] = {
41 .start = 0xA4200000,
42 .end = 0xA42000FF,
43 .flags = IORESOURCE_MEM,
44 },
45 [1] = {
46 .start = IRQ_EXT1,
47 .end = IRQ_EXT1,
48 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
49 },
50};
51
52static struct platform_device r8a66597_usb_host_device = {
53 .name = "r8a66597_hcd",
54 .id = -1,
55 .dev = {
56 .dma_mask = NULL,
57 .coherent_dma_mask = 0xffffffff,
58 .platform_data = &r8a66597_data,
59 },
60 .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
61 .resource = r8a66597_usb_host_resources,
62};
63
64static struct m66592_platdata usbf_platdata = {
65 .xtal = M66592_PLATDATA_XTAL_24MHZ,
66 .vif = 1,
67};
68
69static struct resource m66592_usb_peripheral_resources[] = {
70 [0] = {
71 .name = "m66592_udc",
72 .start = 0xb0000000,
73 .end = 0xb00000FF,
74 .flags = IORESOURCE_MEM,
75 },
76 [1] = {
77 .name = "m66592_udc",
78 .start = IRQ_EXT4,
79 .end = IRQ_EXT4,
80 .flags = IORESOURCE_IRQ,
81 },
82};
83
84static struct platform_device m66592_usb_peripheral_device = {
85 .name = "m66592_udc",
86 .id = -1,
87 .dev = {
88 .dma_mask = NULL,
89 .coherent_dma_mask = 0xffffffff,
90 .platform_data = &usbf_platdata,
91 },
92 .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources),
93 .resource = m66592_usb_peripheral_resources,
94};
95
96static struct resource cf_ide_resources[] = {
97 [0] = {
98 .start = PA_AREA5_IO + 0x1000,
99 .end = PA_AREA5_IO + 0x1000 + 0x08 - 1,
100 .flags = IORESOURCE_MEM,
101 },
102 [1] = {
103 .start = PA_AREA5_IO + 0x80c,
104 .end = PA_AREA5_IO + 0x80c + 0x16 - 1,
105 .flags = IORESOURCE_MEM,
106 },
107 [2] = {
108 .start = IRQ_CF,
109 .flags = IORESOURCE_IRQ,
110 },
111};
112
113static struct pata_platform_info pata_info = {
114 .ioport_shift = 1,
115};
116
117static struct platform_device cf_ide_device = {
118 .name = "pata_platform",
119 .id = -1,
120 .num_resources = ARRAY_SIZE(cf_ide_resources),
121 .resource = cf_ide_resources,
122 .dev = {
123 .platform_data = &pata_info,
124 },
125};
126
127static struct resource heartbeat_resources[] = {
128 [0] = {
129 .start = PA_OBLED,
130 .end = PA_OBLED,
131 .flags = IORESOURCE_MEM,
132 },
133};
134
135#ifndef CONFIG_SH_R7785RP
136static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
137
138static struct heartbeat_data heartbeat_data = {
139 .bit_pos = heartbeat_bit_pos,
140 .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
141};
142#endif
143
144static struct platform_device heartbeat_device = {
145 .name = "heartbeat",
146 .id = -1,
147
148
149#ifndef CONFIG_SH_R7785RP
150 .dev = {
151 .platform_data = &heartbeat_data,
152 },
153#endif
154 .num_resources = ARRAY_SIZE(heartbeat_resources),
155 .resource = heartbeat_resources,
156};
157
158static struct ax_plat_data ax88796_platdata = {
159 .flags = AXFLG_HAS_93CX6,
160 .wordlength = 2,
161 .dcr_val = 0x1,
162 .rcr_val = 0x40,
163};
164
165static struct resource ax88796_resources[] = {
166 {
167#ifdef CONFIG_SH_R7780RP
168 .start = 0xa5800400,
169 .end = 0xa5800400 + (0x20 * 0x2) - 1,
170#else
171 .start = 0xa4100400,
172 .end = 0xa4100400 + (0x20 * 0x2) - 1,
173#endif
174 .flags = IORESOURCE_MEM,
175 },
176 {
177 .start = IRQ_AX88796,
178 .end = IRQ_AX88796,
179 .flags = IORESOURCE_IRQ,
180 },
181};
182
183static struct platform_device ax88796_device = {
184 .name = "ax88796",
185 .id = 0,
186
187 .dev = {
188 .platform_data = &ax88796_platdata,
189 },
190
191 .num_resources = ARRAY_SIZE(ax88796_resources),
192 .resource = ax88796_resources,
193};
194
195static struct mtd_partition nor_flash_partitions[] = {
196 {
197 .name = "loader",
198 .offset = 0x00000000,
199 .size = 512 * 1024,
200 },
201 {
202 .name = "bootenv",
203 .offset = MTDPART_OFS_APPEND,
204 .size = 512 * 1024,
205 },
206 {
207 .name = "kernel",
208 .offset = MTDPART_OFS_APPEND,
209 .size = 4 * 1024 * 1024,
210 },
211 {
212 .name = "data",
213 .offset = MTDPART_OFS_APPEND,
214 .size = MTDPART_SIZ_FULL,
215 },
216};
217
218static struct physmap_flash_data nor_flash_data = {
219 .width = 4,
220 .parts = nor_flash_partitions,
221 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
222};
223
224
225static struct resource nor_flash_resources[] = {
226 [0] = {
227 .start = PA_NORFLASH_ADDR,
228 .end = PA_NORFLASH_ADDR + PA_NORFLASH_SIZE - 1,
229 .flags = IORESOURCE_MEM,
230 }
231};
232
233static struct platform_device nor_flash_device = {
234 .name = "physmap-flash",
235 .dev = {
236 .platform_data = &nor_flash_data,
237 },
238 .num_resources = ARRAY_SIZE(nor_flash_resources),
239 .resource = nor_flash_resources,
240};
241
242static struct resource smbus_resources[] = {
243 [0] = {
244 .start = PA_SMCR,
245 .end = PA_SMCR + 0x100 - 1,
246 .flags = IORESOURCE_MEM,
247 },
248 [1] = {
249 .start = IRQ_SMBUS,
250 .end = IRQ_SMBUS,
251 .flags = IORESOURCE_IRQ,
252 },
253};
254
255static struct platform_device smbus_device = {
256 .name = "i2c-highlander",
257 .id = 0,
258 .num_resources = ARRAY_SIZE(smbus_resources),
259 .resource = smbus_resources,
260};
261
262static struct i2c_board_info __initdata highlander_i2c_devices[] = {
263 {
264 I2C_BOARD_INFO("r2025sd", 0x32),
265 },
266};
267
268static struct platform_device *r7780rp_devices[] __initdata = {
269 &r8a66597_usb_host_device,
270 &m66592_usb_peripheral_device,
271 &heartbeat_device,
272 &smbus_device,
273 &nor_flash_device,
274#ifndef CONFIG_SH_R7780RP
275 &ax88796_device,
276#endif
277};
278
279
280
281
282
283
284static struct trapped_io cf_trapped_io = {
285 .resource = cf_ide_resources,
286 .num_resources = 2,
287 .minimum_bus_width = 16,
288};
289
290static int __init r7780rp_devices_setup(void)
291{
292 int ret = 0;
293
294#ifndef CONFIG_SH_R7780RP
295 if (register_trapped_io(&cf_trapped_io) == 0)
296 ret |= platform_device_register(&cf_ide_device);
297#endif
298
299 ret |= platform_add_devices(r7780rp_devices,
300 ARRAY_SIZE(r7780rp_devices));
301
302 ret |= i2c_register_board_info(0, highlander_i2c_devices,
303 ARRAY_SIZE(highlander_i2c_devices));
304
305 return ret;
306}
307device_initcall(r7780rp_devices_setup);
308
309
310
311
312static int ivdr_clk_enable(struct clk *clk)
313{
314 ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
315 return 0;
316}
317
318static void ivdr_clk_disable(struct clk *clk)
319{
320 ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL);
321}
322
323static struct clk_ops ivdr_clk_ops = {
324 .enable = ivdr_clk_enable,
325 .disable = ivdr_clk_disable,
326};
327
328static struct clk ivdr_clk = {
329 .name = "ivdr_clk",
330 .ops = &ivdr_clk_ops,
331};
332
333static struct clk *r7780rp_clocks[] = {
334 &ivdr_clk,
335};
336
337static void r7780rp_power_off(void)
338{
339 if (mach_is_r7780mp() || mach_is_r7785rp())
340 ctrl_outw(0x0001, PA_POFF);
341}
342
343
344
345
346static void __init highlander_setup(char **cmdline_p)
347{
348 u16 ver = ctrl_inw(PA_VERREG);
349 int i;
350
351 printk(KERN_INFO "Renesas Solutions Highlander %s support.\n",
352 mach_is_r7780rp() ? "R7780RP-1" :
353 mach_is_r7780mp() ? "R7780MP" :
354 "R7785RP");
355
356 printk(KERN_INFO "Board version: %d (revision %d), "
357 "FPGA version: %d (revision %d)\n",
358 (ver >> 12) & 0xf, (ver >> 8) & 0xf,
359 (ver >> 4) & 0xf, ver & 0xf);
360
361 highlander_plat_pinmux_setup();
362
363
364
365
366 for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) {
367 struct clk *clk = r7780rp_clocks[i];
368
369 clk_register(clk);
370 clk_enable(clk);
371 }
372
373 ctrl_outw(0x0000, PA_OBLED);
374
375 if (mach_is_r7780rp())
376 ctrl_outw(0x0001, PA_SDPOW);
377
378 ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL);
379
380 pm_power_off = r7780rp_power_off;
381}
382
383static unsigned char irl2irq[HL_NR_IRL];
384
385static int highlander_irq_demux(int irq)
386{
387 if (irq >= HL_NR_IRL || !irl2irq[irq])
388 return irq;
389
390 return irl2irq[irq];
391}
392
393static void __init highlander_init_irq(void)
394{
395 unsigned char *ucp = highlander_plat_irq_setup();
396
397 if (ucp) {
398 plat_irq_setup_pins(IRQ_MODE_IRL3210);
399 memcpy(irl2irq, ucp, HL_NR_IRL);
400 }
401}
402
403
404
405
406static struct sh_machine_vector mv_highlander __initmv = {
407 .mv_name = "Highlander",
408 .mv_setup = highlander_setup,
409 .mv_init_irq = highlander_init_irq,
410 .mv_irq_demux = highlander_irq_demux,
411};
412