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19#include <linux/init.h>
20#include <linux/interrupt.h>
21#include <linux/irq.h>
22#include <linux/platform_device.h>
23#include <linux/fb.h>
24
25#include <asm/setup.h>
26#include <asm/memory.h>
27#include <asm/mach-types.h>
28#include <mach/hardware.h>
29#include <asm/irq.h>
30
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33
34#include "pxa25x.h"
35#include "idp.h"
36#include <linux/platform_data/video-pxafb.h>
37#include <mach/bitfield.h>
38#include <linux/platform_data/mmc-pxamci.h>
39#include <linux/smc91x.h>
40
41#include "generic.h"
42#include "devices.h"
43
44
45
46
47
48
49static unsigned long idp_pin_config[] __initdata = {
50
51 GPIOxx_LCD_DSTN_16BPP,
52
53
54 GPIO42_BTUART_RXD,
55 GPIO43_BTUART_TXD,
56 GPIO44_BTUART_CTS,
57 GPIO45_BTUART_RTS,
58
59
60 GPIO46_STUART_RXD,
61 GPIO47_STUART_TXD,
62
63
64 GPIO6_MMC_CLK,
65 GPIO8_MMC_CS0,
66
67
68 GPIO33_nCS_5,
69 GPIO4_GPIO,
70};
71
72static struct resource smc91x_resources[] = {
73 [0] = {
74 .start = (IDP_ETH_PHYS + 0x300),
75 .end = (IDP_ETH_PHYS + 0xfffff),
76 .flags = IORESOURCE_MEM,
77 },
78 [1] = {
79 .start = PXA_GPIO_TO_IRQ(4),
80 .end = PXA_GPIO_TO_IRQ(4),
81 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
82 }
83};
84
85static struct smc91x_platdata smc91x_platdata = {
86 .flags = SMC91X_USE_32BIT | SMC91X_USE_DMA | SMC91X_NOWAIT,
87};
88
89static struct platform_device smc91x_device = {
90 .name = "smc91x",
91 .id = 0,
92 .num_resources = ARRAY_SIZE(smc91x_resources),
93 .resource = smc91x_resources,
94 .dev.platform_data = &smc91x_platdata,
95};
96
97static void idp_backlight_power(int on)
98{
99 if (on) {
100 IDP_CPLD_LCD |= (1<<1);
101 } else {
102 IDP_CPLD_LCD &= ~(1<<1);
103 }
104}
105
106static void idp_vlcd(int on)
107{
108 if (on) {
109 IDP_CPLD_LCD |= (1<<2);
110 } else {
111 IDP_CPLD_LCD &= ~(1<<2);
112 }
113}
114
115static void idp_lcd_power(int on, struct fb_var_screeninfo *var)
116{
117 if (on) {
118 IDP_CPLD_LCD |= (1<<0);
119 } else {
120 IDP_CPLD_LCD &= ~(1<<0);
121 }
122
123
124
125
126
127
128
129 idp_vlcd(on);
130}
131
132static struct pxafb_mode_info sharp_lm8v31_mode = {
133 .pixclock = 270000,
134 .xres = 640,
135 .yres = 480,
136 .bpp = 16,
137 .hsync_len = 1,
138 .left_margin = 3,
139 .right_margin = 3,
140 .vsync_len = 1,
141 .upper_margin = 0,
142 .lower_margin = 0,
143 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
144 .cmap_greyscale = 0,
145};
146
147static struct pxafb_mach_info sharp_lm8v31 = {
148 .modes = &sharp_lm8v31_mode,
149 .num_modes = 1,
150 .cmap_inverse = 0,
151 .cmap_static = 0,
152 .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL |
153 LCD_AC_BIAS_FREQ(255),
154 .pxafb_backlight_power = &idp_backlight_power,
155 .pxafb_lcd_power = &idp_lcd_power
156};
157
158static struct pxamci_platform_data idp_mci_platform_data = {
159 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
160 .gpio_card_detect = -1,
161 .gpio_card_ro = -1,
162 .gpio_power = -1,
163};
164
165static void __init idp_init(void)
166{
167 printk("idp_init()\n");
168
169 pxa2xx_mfp_config(ARRAY_AND_SIZE(idp_pin_config));
170 pxa_set_ffuart_info(NULL);
171 pxa_set_btuart_info(NULL);
172 pxa_set_stuart_info(NULL);
173
174 platform_device_register(&smc91x_device);
175
176 pxa_set_fb_info(NULL, &sharp_lm8v31);
177 pxa_set_mci_info(&idp_mci_platform_data);
178}
179
180static struct map_desc idp_io_desc[] __initdata = {
181 {
182 .virtual = IDP_COREVOLT_VIRT,
183 .pfn = __phys_to_pfn(IDP_COREVOLT_PHYS),
184 .length = IDP_COREVOLT_SIZE,
185 .type = MT_DEVICE
186 }, {
187 .virtual = IDP_CPLD_VIRT,
188 .pfn = __phys_to_pfn(IDP_CPLD_PHYS),
189 .length = IDP_CPLD_SIZE,
190 .type = MT_DEVICE
191 }
192};
193
194static void __init idp_map_io(void)
195{
196 pxa25x_map_io();
197 iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc));
198}
199
200
201#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
202struct idp_led {
203 struct led_classdev cdev;
204 u8 mask;
205};
206
207
208
209
210
211static const struct {
212 const char *name;
213 const char *trigger;
214} idp_leds[] = {
215 { "idp:green", "heartbeat", },
216 { "idp:red", "cpu0", },
217};
218
219static void idp_led_set(struct led_classdev *cdev,
220 enum led_brightness b)
221{
222 struct idp_led *led = container_of(cdev,
223 struct idp_led, cdev);
224 u32 reg = IDP_CPLD_LED_CONTROL;
225
226 if (b != LED_OFF)
227 reg &= ~led->mask;
228 else
229 reg |= led->mask;
230
231 IDP_CPLD_LED_CONTROL = reg;
232}
233
234static enum led_brightness idp_led_get(struct led_classdev *cdev)
235{
236 struct idp_led *led = container_of(cdev,
237 struct idp_led, cdev);
238
239 return (IDP_CPLD_LED_CONTROL & led->mask) ? LED_OFF : LED_FULL;
240}
241
242static int __init idp_leds_init(void)
243{
244 int i;
245
246 if (!machine_is_pxa_idp())
247 return -ENODEV;
248
249 for (i = 0; i < ARRAY_SIZE(idp_leds); i++) {
250 struct idp_led *led;
251
252 led = kzalloc(sizeof(*led), GFP_KERNEL);
253 if (!led)
254 break;
255
256 led->cdev.name = idp_leds[i].name;
257 led->cdev.brightness_set = idp_led_set;
258 led->cdev.brightness_get = idp_led_get;
259 led->cdev.default_trigger = idp_leds[i].trigger;
260
261 if (i == 0)
262 led->mask = IDP_HB_LED;
263 else
264 led->mask = IDP_BUSY_LED;
265
266 if (led_classdev_register(NULL, &led->cdev) < 0) {
267 kfree(led);
268 break;
269 }
270 }
271
272 return 0;
273}
274
275
276
277
278
279fs_initcall(idp_leds_init);
280#endif
281
282MACHINE_START(PXA_IDP, "Vibren PXA255 IDP")
283
284 .map_io = idp_map_io,
285 .nr_irqs = PXA_NR_IRQS,
286 .init_irq = pxa25x_init_irq,
287 .handle_irq = pxa25x_handle_irq,
288 .init_time = pxa_timer_init,
289 .init_machine = idp_init,
290 .restart = pxa_restart,
291MACHINE_END
292