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authorJulien May <julien.may@miromico.ch>2008-08-04 08:27:38 -0400
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-09-22 03:51:01 -0400
commit7066412488281fd1c201dceb22a0dfe467012f76 (patch)
treeb5c4343143199ebd963f6537baba3f163684feab
parent48c1fd3882286fd9e978ca8725013f2e060b700e (diff)
avr32: Allow fine-grained control over LCDC pins
This replaces the pin_config param with an u64 pin_mask in at32_add_device_lcdc, allowing a board-maintainer to indivually select specific lcdc pins. Signed-off-by: Alex Raimondi <raimondi@miromico.ch> Signed-off-by: Julien May <jmay@miromico.ch> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c3
-rw-r--r--arch/avr32/boards/atstk1000/atstk1004.c3
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c95
-rw-r--r--arch/avr32/mach-at32ap/include/mach/at32ap700x.h128
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h2
5 files changed, 158 insertions, 73 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index dfc3443e23aa..cccca241fae9 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -332,7 +332,8 @@ static int __init atstk1002_init(void)
332 set_hw_addr(at32_add_device_eth(1, &eth_data[1])); 332 set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
333#else 333#else
334 at32_add_device_lcdc(0, &atstk1000_lcdc_data, 334 at32_add_device_lcdc(0, &atstk1000_lcdc_data,
335 fbmem_start, fbmem_size, 0); 335 fbmem_start, fbmem_size,
336 ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
336#endif 337#endif
337 at32_add_device_usba(0, NULL); 338 at32_add_device_usba(0, NULL);
338#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM 339#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index 50a5273e5916..2c072cd0c22e 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -140,7 +140,8 @@ static int __init atstk1004_init(void)
140 at32_add_device_mci(0, NULL); 140 at32_add_device_mci(0, NULL);
141#endif 141#endif
142 at32_add_device_lcdc(0, &atstk1000_lcdc_data, 142 at32_add_device_lcdc(0, &atstk1000_lcdc_data,
143 fbmem_start, fbmem_size, 0); 143 fbmem_start, fbmem_size,
144 ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
144 at32_add_device_usba(0, NULL); 145 at32_add_device_usba(0, NULL);
145#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM 146#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
146 at32_add_device_ssc(0, ATMEL_SSC_TX); 147 at32_add_device_ssc(0, ATMEL_SSC_TX);
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index e01dbe4ebb40..c28dd172f627 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1353,13 +1353,14 @@ static struct clk atmel_lcdfb0_pixclk = {
1353struct platform_device *__init 1353struct platform_device *__init
1354at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, 1354at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
1355 unsigned long fbmem_start, unsigned long fbmem_len, 1355 unsigned long fbmem_start, unsigned long fbmem_len,
1356 unsigned int pin_config) 1356 u64 pin_mask)
1357{ 1357{
1358 struct platform_device *pdev; 1358 struct platform_device *pdev;
1359 struct atmel_lcdfb_info *info; 1359 struct atmel_lcdfb_info *info;
1360 struct fb_monspecs *monspecs; 1360 struct fb_monspecs *monspecs;
1361 struct fb_videomode *modedb; 1361 struct fb_videomode *modedb;
1362 unsigned int modedb_size; 1362 unsigned int modedb_size;
1363 int i;
1363 1364
1364 /* 1365 /*
1365 * Do a deep copy of the fb data, monspecs and modedb. Make 1366 * Do a deep copy of the fb data, monspecs and modedb. Make
@@ -1381,75 +1382,29 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
1381 case 0: 1382 case 0:
1382 pdev = &atmel_lcdfb0_device; 1383 pdev = &atmel_lcdfb0_device;
1383 1384
1384 switch (pin_config) { 1385 if (pin_mask == 0ULL)
1385 case 0: 1386 /* Default to "full" lcdc control signals and 24bit */
1386 select_peripheral(PC(19), PERIPH_A, 0); /* CC */ 1387 pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL;
1387 select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ 1388
1388 select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ 1389 /* LCDC on port C */
1389 select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ 1390 for (i = 19; i < 32; i++) {
1390 select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ 1391 if (pin_mask & (1ULL << i))
1391 select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ 1392 at32_select_periph(GPIO_PIOC_BASE + i,
1392 select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ 1393 GPIO_PERIPH_A, 0);
1393 select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ 1394 }
1394 select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ 1395
1395 select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ 1396 /* LCDC on port D */
1396 select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ 1397 for (i = 0; i < 18; i++) {
1397 select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ 1398 if (pin_mask & (1ULL << i))
1398 select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ 1399 at32_select_periph(GPIO_PIOD_BASE + i,
1399 select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ 1400 GPIO_PERIPH_A, 0);
1400 select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ 1401 }
1401 select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ 1402
1402 select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ 1403 /* LCDC on port E */
1403 select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ 1404 for (i = 0; i < 19; i++) {
1404 select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ 1405 if (pin_mask & (1ULL << (i + 32)))
1405 select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ 1406 at32_select_periph(GPIO_PIOE_BASE + i,
1406 select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ 1407 GPIO_PERIPH_B, 0);
1407 select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
1408 select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
1409 select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */
1410 select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */
1411 select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */
1412 select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */
1413 select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */
1414 select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */
1415 select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
1416 select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
1417 break;
1418 case 1:
1419 select_peripheral(PE(0), PERIPH_B, 0); /* CC */
1420 select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
1421 select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
1422 select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
1423 select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */
1424 select_peripheral(PE(2), PERIPH_B, 0); /* MODE */
1425 select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
1426 select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */
1427 select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */
1428 select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */
1429 select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */
1430 select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */
1431 select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
1432 select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
1433 select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
1434 select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */
1435 select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */
1436 select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */
1437 select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */
1438 select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */
1439 select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
1440 select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
1441 select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
1442 select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */
1443 select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */
1444 select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */
1445 select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */
1446 select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */
1447 select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */
1448 select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
1449 select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
1450 break;
1451 default:
1452 goto err_invalid_id;
1453 } 1408 }
1454 1409
1455 clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); 1410 clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
index 1e9852d65cca..a77d372f6f3e 100644
--- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
+++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
@@ -83,4 +83,132 @@
83#define HMATRIX_BASE 0xfff00800 83#define HMATRIX_BASE 0xfff00800
84#define SDRAMC_BASE 0xfff03800 84#define SDRAMC_BASE 0xfff03800
85 85
86/* LCDC on port C */
87#define ATMEL_LCDC_PC_CC (1ULL << 19)
88#define ATMEL_LCDC_PC_HSYNC (1ULL << 20)
89#define ATMEL_LCDC_PC_PCLK (1ULL << 21)
90#define ATMEL_LCDC_PC_VSYNC (1ULL << 22)
91#define ATMEL_LCDC_PC_DVAL (1ULL << 23)
92#define ATMEL_LCDC_PC_MODE (1ULL << 24)
93#define ATMEL_LCDC_PC_PWR (1ULL << 25)
94#define ATMEL_LCDC_PC_DATA0 (1ULL << 26)
95#define ATMEL_LCDC_PC_DATA1 (1ULL << 27)
96#define ATMEL_LCDC_PC_DATA2 (1ULL << 28)
97#define ATMEL_LCDC_PC_DATA3 (1ULL << 29)
98#define ATMEL_LCDC_PC_DATA4 (1ULL << 30)
99#define ATMEL_LCDC_PC_DATA5 (1ULL << 31)
100
101/* LCDC on port D */
102#define ATMEL_LCDC_PD_DATA6 (1ULL << 0)
103#define ATMEL_LCDC_PD_DATA7 (1ULL << 1)
104#define ATMEL_LCDC_PD_DATA8 (1ULL << 2)
105#define ATMEL_LCDC_PD_DATA9 (1ULL << 3)
106#define ATMEL_LCDC_PD_DATA10 (1ULL << 4)
107#define ATMEL_LCDC_PD_DATA11 (1ULL << 5)
108#define ATMEL_LCDC_PD_DATA12 (1ULL << 6)
109#define ATMEL_LCDC_PD_DATA13 (1ULL << 7)
110#define ATMEL_LCDC_PD_DATA14 (1ULL << 8)
111#define ATMEL_LCDC_PD_DATA15 (1ULL << 9)
112#define ATMEL_LCDC_PD_DATA16 (1ULL << 10)
113#define ATMEL_LCDC_PD_DATA17 (1ULL << 11)
114#define ATMEL_LCDC_PD_DATA18 (1ULL << 12)
115#define ATMEL_LCDC_PD_DATA19 (1ULL << 13)
116#define ATMEL_LCDC_PD_DATA20 (1ULL << 14)
117#define ATMEL_LCDC_PD_DATA21 (1ULL << 15)
118#define ATMEL_LCDC_PD_DATA22 (1ULL << 16)
119#define ATMEL_LCDC_PD_DATA23 (1ULL << 17)
120
121/* LCDC on port E */
122#define ATMEL_LCDC_PE_CC (1ULL << (32 + 0))
123#define ATMEL_LCDC_PE_DVAL (1ULL << (32 + 1))
124#define ATMEL_LCDC_PE_MODE (1ULL << (32 + 2))
125#define ATMEL_LCDC_PE_DATA0 (1ULL << (32 + 3))
126#define ATMEL_LCDC_PE_DATA1 (1ULL << (32 + 4))
127#define ATMEL_LCDC_PE_DATA2 (1ULL << (32 + 5))
128#define ATMEL_LCDC_PE_DATA3 (1ULL << (32 + 6))
129#define ATMEL_LCDC_PE_DATA4 (1ULL << (32 + 7))
130#define ATMEL_LCDC_PE_DATA8 (1ULL << (32 + 8))
131#define ATMEL_LCDC_PE_DATA9 (1ULL << (32 + 9))
132#define ATMEL_LCDC_PE_DATA10 (1ULL << (32 + 10))
133#define ATMEL_LCDC_PE_DATA11 (1ULL << (32 + 11))
134#define ATMEL_LCDC_PE_DATA12 (1ULL << (32 + 12))
135#define ATMEL_LCDC_PE_DATA16 (1ULL << (32 + 13))
136#define ATMEL_LCDC_PE_DATA17 (1ULL << (32 + 14))
137#define ATMEL_LCDC_PE_DATA18 (1ULL << (32 + 15))
138#define ATMEL_LCDC_PE_DATA19 (1ULL << (32 + 16))
139#define ATMEL_LCDC_PE_DATA20 (1ULL << (32 + 17))
140#define ATMEL_LCDC_PE_DATA21 (1ULL << (32 + 18))
141
142
143#define ATMEL_LCDC(PORT, PIN) (ATMEL_LCDC_##PORT##_##PIN)
144
145
146#define ATMEL_LCDC_PRI_24B_DATA ( \
147 ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \
148 ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \
149 ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \
150 ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
151 ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \
152 ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \
153 ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) | \
154 ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
155 ATMEL_LCDC(PD, DATA16) | ATMEL_LCDC(PD, DATA17) | \
156 ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) | \
157 ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) | \
158 ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
159
160#define ATMEL_LCDC_ALT_24B_DATA ( \
161 ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \
162 ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \
163 ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \
164 ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
165 ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \
166 ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \
167 ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) | \
168 ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
169 ATMEL_LCDC(PE, DATA16) | ATMEL_LCDC(PE, DATA17) | \
170 ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) | \
171 ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \
172 ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
173
174#define ATMEL_LCDC_PRI_15B_DATA ( \
175 ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \
176 ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \
177 ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \
178 ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \
179 ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \
180 ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA16) | \
181 ATMEL_LCDC(PD, DATA17) | ATMEL_LCDC(PD, DATA18) | \
182 ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20))
183
184#define ATMEL_LCDC_ALT_15B_DATA ( \
185 ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \
186 ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \
187 ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \
188 ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \
189 ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \
190 ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PE, DATA16) | \
191 ATMEL_LCDC(PE, DATA17) | ATMEL_LCDC(PE, DATA18) | \
192 ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20))
193
194#define ATMEL_LCDC_PRI_CONTROL ( \
195 ATMEL_LCDC(PC, CC) | ATMEL_LCDC(PC, DVAL) | \
196 ATMEL_LCDC(PC, MODE) | ATMEL_LCDC(PC, PWR))
197
198#define ATMEL_LCDC_ALT_CONTROL ( \
199 ATMEL_LCDC(PE, CC) | ATMEL_LCDC(PE, DVAL) | \
200 ATMEL_LCDC(PE, MODE) | ATMEL_LCDC(PC, PWR))
201
202#define ATMEL_LCDC_CONTROL ( \
203 ATMEL_LCDC(PC, HSYNC) | ATMEL_LCDC(PC, VSYNC) | \
204 ATMEL_LCDC(PC, PCLK))
205
206#define ATMEL_LCDC_PRI_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_24B_DATA)
207
208#define ATMEL_LCDC_ALT_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA)
209
210#define ATMEL_LCDC_PRI_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA)
211
212#define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA)
213
86#endif /* __ASM_ARCH_AT32AP700X_H__ */ 214#endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index e60e9076544d..c48386d66bc3 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -43,7 +43,7 @@ struct atmel_lcdfb_info;
43struct platform_device * 43struct platform_device *
44at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, 44at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
45 unsigned long fbmem_start, unsigned long fbmem_len, 45 unsigned long fbmem_start, unsigned long fbmem_len,
46 unsigned int pin_config); 46 u64 pin_mask);
47 47
48struct usba_platform_data; 48struct usba_platform_data;
49struct platform_device * 49struct platform_device *
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-27 02:41:13 -0400