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Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c360
1 files changed, 314 insertions, 46 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index b88f28c5814b..e4a5d66b83b8 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -18,8 +18,12 @@
18#include <linux/io.h> 18#include <linux/io.h>
19#include <linux/gpio.h> 19#include <linux/gpio.h>
20#include <linux/usb/otg.h> 20#include <linux/usb/otg.h>
21#include <linux/spi/spi.h>
22#include <linux/i2c/twl.h>
23#include <linux/regulator/machine.h>
21 24
22#include <mach/hardware.h> 25#include <mach/hardware.h>
26#include <mach/omap4-common.h>
23#include <asm/mach-types.h> 27#include <asm/mach-types.h>
24#include <asm/mach/arch.h> 28#include <asm/mach/arch.h>
25#include <asm/mach/map.h> 29#include <asm/mach/map.h>
@@ -29,8 +33,77 @@
29#include <plat/control.h> 33#include <plat/control.h>
30#include <plat/timer-gp.h> 34#include <plat/timer-gp.h>
31#include <plat/usb.h> 35#include <plat/usb.h>
32#include <asm/hardware/gic.h> 36#include <plat/mmc.h>
33#include <asm/hardware/cache-l2x0.h> 37#include "hsmmc.h"
38
39#define ETH_KS8851_IRQ 34
40#define ETH_KS8851_POWER_ON 48
41#define ETH_KS8851_QUART 138
42
43static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
44 {
45 .modalias = "ks8851",
46 .bus_num = 1,
47 .chip_select = 0,
48 .max_speed_hz = 24000000,
49 .irq = ETH_KS8851_IRQ,
50 },
51};
52
53static int omap_ethernet_init(void)
54{
55 int status;
56
57 /* Request of GPIO lines */
58
59 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
60 if (status) {
61 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
62 return status;
63 }
64
65 status = gpio_request(ETH_KS8851_QUART, "quart");
66 if (status) {
67 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
68 goto error1;
69 }
70
71 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
72 if (status) {
73 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
74 goto error2;
75 }
76
77 /* Configuration of requested GPIO lines */
78
79 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
80 if (status) {
81 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
82 goto error3;
83 }
84
85 status = gpio_direction_output(ETH_KS8851_QUART, 1);
86 if (status) {
87 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
88 goto error3;
89 }
90
91 status = gpio_direction_input(ETH_KS8851_IRQ);
92 if (status) {
93 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
94 goto error3;
95 }
96
97 return 0;
98
99error3:
100 gpio_free(ETH_KS8851_IRQ);
101error2:
102 gpio_free(ETH_KS8851_QUART);
103error1:
104 gpio_free(ETH_KS8851_POWER_ON);
105 return status;
106}
34 107
35static struct platform_device sdp4430_lcd_device = { 108static struct platform_device sdp4430_lcd_device = {
36 .name = "sdp4430_lcd", 109 .name = "sdp4430_lcd",
@@ -49,50 +122,6 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
49 { OMAP_TAG_LCD, &sdp4430_lcd_config }, 122 { OMAP_TAG_LCD, &sdp4430_lcd_config },
50}; 123};
51 124
52#ifdef CONFIG_CACHE_L2X0
53static int __init omap_l2_cache_init(void)
54{
55 extern void omap_smc1(u32 fn, u32 arg);
56 void __iomem *l2cache_base;
57
58 /* To avoid code running on other OMAPs in
59 * multi-omap builds
60 */
61 if (!cpu_is_omap44xx())
62 return -ENODEV;
63
64 /* Static mapping, never released */
65 l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
66 BUG_ON(!l2cache_base);
67
68 /* Enable PL310 L2 Cache controller */
69 omap_smc1(0x102, 0x1);
70
71 /* 32KB way size, 16-way associativity,
72 * parity disabled
73 */
74 l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
75
76 return 0;
77}
78early_initcall(omap_l2_cache_init);
79#endif
80
81static void __init gic_init_irq(void)
82{
83 void __iomem *base;
84
85 /* Static mapping, never released */
86 base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
87 BUG_ON(!base);
88 gic_dist_init(0, base, 29);
89
90 /* Static mapping, never released */
91 gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
92 BUG_ON(!gic_cpu_base_addr);
93 gic_cpu_init(0, gic_cpu_base_addr);
94}
95
96static void __init omap_4430sdp_init_irq(void) 125static void __init omap_4430sdp_init_irq(void)
97{ 126{
98 omap_board_config = sdp4430_config; 127 omap_board_config = sdp4430_config;
@@ -111,15 +140,254 @@ static struct omap_musb_board_data musb_board_data = {
111 .power = 100, 140 .power = 100,
112}; 141};
113 142
143static struct omap2_hsmmc_info mmc[] = {
144 {
145 .mmc = 1,
146 .wires = 8,
147 .gpio_wp = -EINVAL,
148 },
149 {
150 .mmc = 2,
151 .wires = 8,
152 .gpio_cd = -EINVAL,
153 .gpio_wp = -EINVAL,
154 .nonremovable = true,
155 },
156 {} /* Terminator */
157};
158
159static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
160 {
161 .supply = "vmmc",
162 .dev_name = "mmci-omap-hs.0",
163 },
164 {
165 .supply = "vmmc",
166 .dev_name = "mmci-omap-hs.1",
167 },
168};
169
170static int omap4_twl6030_hsmmc_late_init(struct device *dev)
171{
172 int ret = 0;
173 struct platform_device *pdev = container_of(dev,
174 struct platform_device, dev);
175 struct omap_mmc_platform_data *pdata = dev->platform_data;
176
177 /* Setting MMC1 Card detect Irq */
178 if (pdev->id == 0)
179 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
180 MMCDETECT_INTR_OFFSET;
181 return ret;
182}
183
184static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
185{
186 struct omap_mmc_platform_data *pdata = dev->platform_data;
187
188 pdata->init = omap4_twl6030_hsmmc_late_init;
189}
190
191static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
192{
193 struct omap2_hsmmc_info *c;
194
195 omap2_hsmmc_init(controllers);
196 for (c = controllers; c->mmc; c++)
197 omap4_twl6030_hsmmc_set_late_init(c->dev);
198
199 return 0;
200}
201
202static struct regulator_init_data sdp4430_vaux1 = {
203 .constraints = {
204 .min_uV = 1000000,
205 .max_uV = 3000000,
206 .apply_uV = true,
207 .valid_modes_mask = REGULATOR_MODE_NORMAL
208 | REGULATOR_MODE_STANDBY,
209 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
210 | REGULATOR_CHANGE_MODE
211 | REGULATOR_CHANGE_STATUS,
212 },
213};
214
215static struct regulator_init_data sdp4430_vaux2 = {
216 .constraints = {
217 .min_uV = 1200000,
218 .max_uV = 2800000,
219 .apply_uV = true,
220 .valid_modes_mask = REGULATOR_MODE_NORMAL
221 | REGULATOR_MODE_STANDBY,
222 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
223 | REGULATOR_CHANGE_MODE
224 | REGULATOR_CHANGE_STATUS,
225 },
226};
227
228static struct regulator_init_data sdp4430_vaux3 = {
229 .constraints = {
230 .min_uV = 1000000,
231 .max_uV = 3000000,
232 .apply_uV = true,
233 .valid_modes_mask = REGULATOR_MODE_NORMAL
234 | REGULATOR_MODE_STANDBY,
235 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
236 | REGULATOR_CHANGE_MODE
237 | REGULATOR_CHANGE_STATUS,
238 },
239};
240
241/* VMMC1 for MMC1 card */
242static struct regulator_init_data sdp4430_vmmc = {
243 .constraints = {
244 .min_uV = 1200000,
245 .max_uV = 3000000,
246 .apply_uV = true,
247 .valid_modes_mask = REGULATOR_MODE_NORMAL
248 | REGULATOR_MODE_STANDBY,
249 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
250 | REGULATOR_CHANGE_MODE
251 | REGULATOR_CHANGE_STATUS,
252 },
253 .num_consumer_supplies = 2,
254 .consumer_supplies = sdp4430_vmmc_supply,
255};
256
257static struct regulator_init_data sdp4430_vpp = {
258 .constraints = {
259 .min_uV = 1800000,
260 .max_uV = 2500000,
261 .apply_uV = true,
262 .valid_modes_mask = REGULATOR_MODE_NORMAL
263 | REGULATOR_MODE_STANDBY,
264 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
265 | REGULATOR_CHANGE_MODE
266 | REGULATOR_CHANGE_STATUS,
267 },
268};
269
270static struct regulator_init_data sdp4430_vusim = {
271 .constraints = {
272 .min_uV = 1200000,
273 .max_uV = 2900000,
274 .apply_uV = true,
275 .valid_modes_mask = REGULATOR_MODE_NORMAL
276 | REGULATOR_MODE_STANDBY,
277 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
278 | REGULATOR_CHANGE_MODE
279 | REGULATOR_CHANGE_STATUS,
280 },
281};
282
283static struct regulator_init_data sdp4430_vana = {
284 .constraints = {
285 .min_uV = 2100000,
286 .max_uV = 2100000,
287 .apply_uV = true,
288 .valid_modes_mask = REGULATOR_MODE_NORMAL
289 | REGULATOR_MODE_STANDBY,
290 .valid_ops_mask = REGULATOR_CHANGE_MODE
291 | REGULATOR_CHANGE_STATUS,
292 },
293};
294
295static struct regulator_init_data sdp4430_vcxio = {
296 .constraints = {
297 .min_uV = 1800000,
298 .max_uV = 1800000,
299 .apply_uV = true,
300 .valid_modes_mask = REGULATOR_MODE_NORMAL
301 | REGULATOR_MODE_STANDBY,
302 .valid_ops_mask = REGULATOR_CHANGE_MODE
303 | REGULATOR_CHANGE_STATUS,
304 },
305};
306
307static struct regulator_init_data sdp4430_vdac = {
308 .constraints = {
309 .min_uV = 1800000,
310 .max_uV = 1800000,
311 .apply_uV = true,
312 .valid_modes_mask = REGULATOR_MODE_NORMAL
313 | REGULATOR_MODE_STANDBY,
314 .valid_ops_mask = REGULATOR_CHANGE_MODE
315 | REGULATOR_CHANGE_STATUS,
316 },
317};
318
319static struct regulator_init_data sdp4430_vusb = {
320 .constraints = {
321 .min_uV = 3300000,
322 .max_uV = 3300000,
323 .apply_uV = true,
324 .valid_modes_mask = REGULATOR_MODE_NORMAL
325 | REGULATOR_MODE_STANDBY,
326 .valid_ops_mask = REGULATOR_CHANGE_MODE
327 | REGULATOR_CHANGE_STATUS,
328 },
329};
330
331static struct twl4030_platform_data sdp4430_twldata = {
332 .irq_base = TWL6030_IRQ_BASE,
333 .irq_end = TWL6030_IRQ_END,
334
335 /* Regulators */
336 .vmmc = &sdp4430_vmmc,
337 .vpp = &sdp4430_vpp,
338 .vusim = &sdp4430_vusim,
339 .vana = &sdp4430_vana,
340 .vcxio = &sdp4430_vcxio,
341 .vdac = &sdp4430_vdac,
342 .vusb = &sdp4430_vusb,
343 .vaux1 = &sdp4430_vaux1,
344 .vaux2 = &sdp4430_vaux2,
345 .vaux3 = &sdp4430_vaux3,
346};
347
348static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
349 {
350 I2C_BOARD_INFO("twl6030", 0x48),
351 .flags = I2C_CLIENT_WAKE,
352 .irq = OMAP44XX_IRQ_SYS_1N,
353 .platform_data = &sdp4430_twldata,
354 },
355};
356static int __init omap4_i2c_init(void)
357{
358 /*
359 * Phoenix Audio IC needs I2C1 to
360 * start with 400 KHz or less
361 */
362 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
363 ARRAY_SIZE(sdp4430_i2c_boardinfo));
364 omap_register_i2c_bus(2, 400, NULL, 0);
365 omap_register_i2c_bus(3, 400, NULL, 0);
366 omap_register_i2c_bus(4, 400, NULL, 0);
367 return 0;
368}
114static void __init omap_4430sdp_init(void) 369static void __init omap_4430sdp_init(void)
115{ 370{
371 int status;
372
373 omap4_i2c_init();
116 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); 374 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
117 omap_serial_init(); 375 omap_serial_init();
376 omap4_twl6030_hsmmc_init(mmc);
118 /* OMAP4 SDP uses internal transceiver so register nop transceiver */ 377 /* OMAP4 SDP uses internal transceiver so register nop transceiver */
119 usb_nop_xceiv_register(); 378 usb_nop_xceiv_register();
120 /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ 379 /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
121 if (!cpu_is_omap44xx()) 380 if (!cpu_is_omap44xx())
122 usb_musb_init(&musb_board_data); 381 usb_musb_init(&musb_board_data);
382
383 status = omap_ethernet_init();
384 if (status) {
385 pr_err("Ethernet initialization failed: %d\n", status);
386 } else {
387 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
388 spi_register_board_info(sdp4430_spi_board_info,
389 ARRAY_SIZE(sdp4430_spi_board_info));
390 }
123} 391}
124 392
125static void __init omap_4430sdp_map_io(void) 393static void __init omap_4430sdp_map_io(void)
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