aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-spear3xx/spear300.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-spear3xx/spear300.c')
-rw-r--r--arch/arm/mach-spear3xx/spear300.c389
1 files changed, 1 insertions, 388 deletions
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index febcdd8d4e92..f75fe25a620c 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -60,357 +60,6 @@
60/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */ 60/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */
61#define SPEAR300_IRQ_SDHCI SPEAR3XX_IRQ_INTRCOMM_RAS_ARM 61#define SPEAR300_IRQ_SDHCI SPEAR3XX_IRQ_INTRCOMM_RAS_ARM
62 62
63/* pad multiplexing support */
64/* muxing registers */
65#define PAD_MUX_CONFIG_REG 0x00
66#define MODE_CONFIG_REG 0x04
67
68/* modes */
69#define NAND_MODE (1 << 0)
70#define NOR_MODE (1 << 1)
71#define PHOTO_FRAME_MODE (1 << 2)
72#define LEND_IP_PHONE_MODE (1 << 3)
73#define HEND_IP_PHONE_MODE (1 << 4)
74#define LEND_WIFI_PHONE_MODE (1 << 5)
75#define HEND_WIFI_PHONE_MODE (1 << 6)
76#define ATA_PABX_WI2S_MODE (1 << 7)
77#define ATA_PABX_I2S_MODE (1 << 8)
78#define CAML_LCDW_MODE (1 << 9)
79#define CAMU_LCD_MODE (1 << 10)
80#define CAMU_WLCD_MODE (1 << 11)
81#define CAML_LCD_MODE (1 << 12)
82#define ALL_MODES 0x1FFF
83
84struct pmx_mode spear300_nand_mode = {
85 .id = NAND_MODE,
86 .name = "nand mode",
87 .mask = 0x00,
88};
89
90struct pmx_mode spear300_nor_mode = {
91 .id = NOR_MODE,
92 .name = "nor mode",
93 .mask = 0x01,
94};
95
96struct pmx_mode spear300_photo_frame_mode = {
97 .id = PHOTO_FRAME_MODE,
98 .name = "photo frame mode",
99 .mask = 0x02,
100};
101
102struct pmx_mode spear300_lend_ip_phone_mode = {
103 .id = LEND_IP_PHONE_MODE,
104 .name = "lend ip phone mode",
105 .mask = 0x03,
106};
107
108struct pmx_mode spear300_hend_ip_phone_mode = {
109 .id = HEND_IP_PHONE_MODE,
110 .name = "hend ip phone mode",
111 .mask = 0x04,
112};
113
114struct pmx_mode spear300_lend_wifi_phone_mode = {
115 .id = LEND_WIFI_PHONE_MODE,
116 .name = "lend wifi phone mode",
117 .mask = 0x05,
118};
119
120struct pmx_mode spear300_hend_wifi_phone_mode = {
121 .id = HEND_WIFI_PHONE_MODE,
122 .name = "hend wifi phone mode",
123 .mask = 0x06,
124};
125
126struct pmx_mode spear300_ata_pabx_wi2s_mode = {
127 .id = ATA_PABX_WI2S_MODE,
128 .name = "ata pabx wi2s mode",
129 .mask = 0x07,
130};
131
132struct pmx_mode spear300_ata_pabx_i2s_mode = {
133 .id = ATA_PABX_I2S_MODE,
134 .name = "ata pabx i2s mode",
135 .mask = 0x08,
136};
137
138struct pmx_mode spear300_caml_lcdw_mode = {
139 .id = CAML_LCDW_MODE,
140 .name = "caml lcdw mode",
141 .mask = 0x0C,
142};
143
144struct pmx_mode spear300_camu_lcd_mode = {
145 .id = CAMU_LCD_MODE,
146 .name = "camu lcd mode",
147 .mask = 0x0D,
148};
149
150struct pmx_mode spear300_camu_wlcd_mode = {
151 .id = CAMU_WLCD_MODE,
152 .name = "camu wlcd mode",
153 .mask = 0x0E,
154};
155
156struct pmx_mode spear300_caml_lcd_mode = {
157 .id = CAML_LCD_MODE,
158 .name = "caml lcd mode",
159 .mask = 0x0F,
160};
161
162/* devices */
163static struct pmx_dev_mode pmx_fsmc_2_chips_modes[] = {
164 {
165 .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE |
166 ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE,
167 .mask = PMX_FIRDA_MASK,
168 },
169};
170
171struct pmx_dev spear300_pmx_fsmc_2_chips = {
172 .name = "fsmc_2_chips",
173 .modes = pmx_fsmc_2_chips_modes,
174 .mode_count = ARRAY_SIZE(pmx_fsmc_2_chips_modes),
175 .enb_on_reset = 1,
176};
177
178static struct pmx_dev_mode pmx_fsmc_4_chips_modes[] = {
179 {
180 .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE |
181 ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE,
182 .mask = PMX_FIRDA_MASK | PMX_UART0_MASK,
183 },
184};
185
186struct pmx_dev spear300_pmx_fsmc_4_chips = {
187 .name = "fsmc_4_chips",
188 .modes = pmx_fsmc_4_chips_modes,
189 .mode_count = ARRAY_SIZE(pmx_fsmc_4_chips_modes),
190 .enb_on_reset = 1,
191};
192
193static struct pmx_dev_mode pmx_keyboard_modes[] = {
194 {
195 .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE |
196 LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE |
197 CAML_LCDW_MODE | CAMU_LCD_MODE | CAMU_WLCD_MODE |
198 CAML_LCD_MODE,
199 .mask = 0x0,
200 },
201};
202
203struct pmx_dev spear300_pmx_keyboard = {
204 .name = "keyboard",
205 .modes = pmx_keyboard_modes,
206 .mode_count = ARRAY_SIZE(pmx_keyboard_modes),
207 .enb_on_reset = 1,
208};
209
210static struct pmx_dev_mode pmx_clcd_modes[] = {
211 {
212 .ids = PHOTO_FRAME_MODE,
213 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK ,
214 }, {
215 .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE |
216 CAMU_LCD_MODE | CAML_LCD_MODE,
217 .mask = PMX_TIMER_3_4_MASK,
218 },
219};
220
221struct pmx_dev spear300_pmx_clcd = {
222 .name = "clcd",
223 .modes = pmx_clcd_modes,
224 .mode_count = ARRAY_SIZE(pmx_clcd_modes),
225 .enb_on_reset = 1,
226};
227
228static struct pmx_dev_mode pmx_telecom_gpio_modes[] = {
229 {
230 .ids = PHOTO_FRAME_MODE | CAMU_LCD_MODE | CAML_LCD_MODE,
231 .mask = PMX_MII_MASK,
232 }, {
233 .ids = LEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE,
234 .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK,
235 }, {
236 .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_WLCD_MODE,
237 .mask = PMX_MII_MASK | PMX_TIMER_3_4_MASK,
238 }, {
239 .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE,
240 .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK,
241 }, {
242 .ids = ATA_PABX_WI2S_MODE,
243 .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK
244 | PMX_UART0_MODEM_MASK,
245 },
246};
247
248struct pmx_dev spear300_pmx_telecom_gpio = {
249 .name = "telecom_gpio",
250 .modes = pmx_telecom_gpio_modes,
251 .mode_count = ARRAY_SIZE(pmx_telecom_gpio_modes),
252 .enb_on_reset = 1,
253};
254
255static struct pmx_dev_mode pmx_telecom_tdm_modes[] = {
256 {
257 .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
258 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE
259 | HEND_WIFI_PHONE_MODE | ATA_PABX_WI2S_MODE
260 | ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
261 | CAMU_WLCD_MODE | CAML_LCD_MODE,
262 .mask = PMX_UART0_MODEM_MASK | PMX_SSP_CS_MASK,
263 },
264};
265
266struct pmx_dev spear300_pmx_telecom_tdm = {
267 .name = "telecom_tdm",
268 .modes = pmx_telecom_tdm_modes,
269 .mode_count = ARRAY_SIZE(pmx_telecom_tdm_modes),
270 .enb_on_reset = 1,
271};
272
273static struct pmx_dev_mode pmx_telecom_spi_cs_i2c_clk_modes[] = {
274 {
275 .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE |
276 LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE
277 | ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE |
278 CAML_LCDW_MODE | CAML_LCD_MODE,
279 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK,
280 },
281};
282
283struct pmx_dev spear300_pmx_telecom_spi_cs_i2c_clk = {
284 .name = "telecom_spi_cs_i2c_clk",
285 .modes = pmx_telecom_spi_cs_i2c_clk_modes,
286 .mode_count = ARRAY_SIZE(pmx_telecom_spi_cs_i2c_clk_modes),
287 .enb_on_reset = 1,
288};
289
290static struct pmx_dev_mode pmx_telecom_camera_modes[] = {
291 {
292 .ids = CAML_LCDW_MODE | CAML_LCD_MODE,
293 .mask = PMX_MII_MASK,
294 }, {
295 .ids = CAMU_LCD_MODE | CAMU_WLCD_MODE,
296 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | PMX_MII_MASK,
297 },
298};
299
300struct pmx_dev spear300_pmx_telecom_camera = {
301 .name = "telecom_camera",
302 .modes = pmx_telecom_camera_modes,
303 .mode_count = ARRAY_SIZE(pmx_telecom_camera_modes),
304 .enb_on_reset = 1,
305};
306
307static struct pmx_dev_mode pmx_telecom_dac_modes[] = {
308 {
309 .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
310 | CAMU_WLCD_MODE | CAML_LCD_MODE,
311 .mask = PMX_TIMER_1_2_MASK,
312 },
313};
314
315struct pmx_dev spear300_pmx_telecom_dac = {
316 .name = "telecom_dac",
317 .modes = pmx_telecom_dac_modes,
318 .mode_count = ARRAY_SIZE(pmx_telecom_dac_modes),
319 .enb_on_reset = 1,
320};
321
322static struct pmx_dev_mode pmx_telecom_i2s_modes[] = {
323 {
324 .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE
325 | LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE |
326 ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
327 | CAMU_WLCD_MODE | CAML_LCD_MODE,
328 .mask = PMX_UART0_MODEM_MASK,
329 },
330};
331
332struct pmx_dev spear300_pmx_telecom_i2s = {
333 .name = "telecom_i2s",
334 .modes = pmx_telecom_i2s_modes,
335 .mode_count = ARRAY_SIZE(pmx_telecom_i2s_modes),
336 .enb_on_reset = 1,
337};
338
339static struct pmx_dev_mode pmx_telecom_boot_pins_modes[] = {
340 {
341 .ids = NAND_MODE | NOR_MODE,
342 .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK |
343 PMX_TIMER_3_4_MASK,
344 },
345};
346
347struct pmx_dev spear300_pmx_telecom_boot_pins = {
348 .name = "telecom_boot_pins",
349 .modes = pmx_telecom_boot_pins_modes,
350 .mode_count = ARRAY_SIZE(pmx_telecom_boot_pins_modes),
351 .enb_on_reset = 1,
352};
353
354static struct pmx_dev_mode pmx_telecom_sdhci_4bit_modes[] = {
355 {
356 .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
357 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE |
358 HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE |
359 CAMU_WLCD_MODE | CAML_LCD_MODE | ATA_PABX_WI2S_MODE |
360 ATA_PABX_I2S_MODE,
361 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK |
362 PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
363 PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK,
364 },
365};
366
367struct pmx_dev spear300_pmx_telecom_sdhci_4bit = {
368 .name = "telecom_sdhci_4bit",
369 .modes = pmx_telecom_sdhci_4bit_modes,
370 .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_4bit_modes),
371 .enb_on_reset = 1,
372};
373
374static struct pmx_dev_mode pmx_telecom_sdhci_8bit_modes[] = {
375 {
376 .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
377 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE |
378 HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE |
379 CAMU_WLCD_MODE | CAML_LCD_MODE,
380 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK |
381 PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
382 PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK | PMX_MII_MASK,
383 },
384};
385
386struct pmx_dev spear300_pmx_telecom_sdhci_8bit = {
387 .name = "telecom_sdhci_8bit",
388 .modes = pmx_telecom_sdhci_8bit_modes,
389 .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_8bit_modes),
390 .enb_on_reset = 1,
391};
392
393static struct pmx_dev_mode pmx_gpio1_modes[] = {
394 {
395 .ids = PHOTO_FRAME_MODE,
396 .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK |
397 PMX_TIMER_3_4_MASK,
398 },
399};
400
401struct pmx_dev spear300_pmx_gpio1 = {
402 .name = "arm gpio1",
403 .modes = pmx_gpio1_modes,
404 .mode_count = ARRAY_SIZE(pmx_gpio1_modes),
405 .enb_on_reset = 1,
406};
407
408/* pmx driver structure */
409static struct pmx_driver pmx_driver = {
410 .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x0000000f},
411 .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff},
412};
413
414/* spear3xx shared irq */ 63/* spear3xx shared irq */
415static struct shirq_dev_config shirq_ras1_config[] = { 64static struct shirq_dev_config shirq_ras1_config[] = {
416 { 65 {
@@ -464,22 +113,6 @@ static struct spear_shirq shirq_ras1 = {
464 }, 113 },
465}; 114};
466 115
467/* padmux devices to enable */
468static struct pmx_dev *spear300_evb_pmx_devs[] = {
469 /* spear3xx specific devices */
470 &spear3xx_pmx_i2c,
471 &spear3xx_pmx_ssp_cs,
472 &spear3xx_pmx_ssp,
473 &spear3xx_pmx_mii,
474 &spear3xx_pmx_uart0,
475
476 /* spear300 specific devices */
477 &spear300_pmx_fsmc_2_chips,
478 &spear300_pmx_clcd,
479 &spear300_pmx_telecom_sdhci_4bit,
480 &spear300_pmx_gpio1,
481};
482
483/* DMAC platform data's slave info */ 116/* DMAC platform data's slave info */
484struct pl08x_channel_data spear300_dma_info[] = { 117struct pl08x_channel_data spear300_dma_info[] = {
485 { 118 {
@@ -678,7 +311,7 @@ static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = {
678 311
679static void __init spear300_dt_init(void) 312static void __init spear300_dt_init(void)
680{ 313{
681 int ret = -EINVAL; 314 int ret;
682 315
683 pl080_plat_data.slave_channels = spear300_dma_info; 316 pl080_plat_data.slave_channels = spear300_dma_info;
684 pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear300_dma_info); 317 pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear300_dma_info);
@@ -693,26 +326,6 @@ static void __init spear300_dt_init(void)
693 if (ret) 326 if (ret)
694 pr_err("Error registering Shared IRQ\n"); 327 pr_err("Error registering Shared IRQ\n");
695 } 328 }
696
697 if (of_machine_is_compatible("st,spear300-evb")) {
698 /* pmx initialization */
699 pmx_driver.mode = &spear300_photo_frame_mode;
700 pmx_driver.devs = spear300_evb_pmx_devs;
701 pmx_driver.devs_count = ARRAY_SIZE(spear300_evb_pmx_devs);
702
703 pmx_driver.base = ioremap(SPEAR300_SOC_CONFIG_BASE, SZ_4K);
704 if (pmx_driver.base) {
705 ret = pmx_register(&pmx_driver);
706 if (ret)
707 pr_err("padmux: registration failed. err no: %d\n",
708 ret);
709 /* Free Mapping, device selection already done */
710 iounmap(pmx_driver.base);
711 }
712
713 if (ret)
714 pr_err("Initialization Failed");
715 }
716} 329}
717 330
718static const char * const spear300_dt_board_compat[] = { 331static const char * const spear300_dt_board_compat[] = {
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-06 20:38:57 -0500