aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c46
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c28
-rw-r--r--arch/arm/mach-omap2/devices.c2
-rw-r--r--arch/arm/mach-omap2/gpmc.c13
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c11
-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.h2
-rw-r--r--arch/arm/mach-ux500/board-mop500.c1
-rw-r--r--arch/arm/mm/init.c2
-rw-r--r--arch/arm/plat-nomadik/gpio.c45
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-omap/include/plat/onenand.h1
-rw-r--r--arch/arm/plat-pxa/include/plat/pxa3xx_nand.h2
12 files changed, 24 insertions, 131 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index a889fa7c3ba..34e071d7976 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -360,52 +360,14 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
360 gpio = ep93xx_chip->chip.base; 360 gpio = ep93xx_chip->chip.base;
361 for (i = 0; i < chip->ngpio; i++, gpio++) { 361 for (i = 0; i < chip->ngpio; i++, gpio++) {
362 int is_out = data_dir_reg & (1 << i); 362 int is_out = data_dir_reg & (1 << i);
363 int irq = gpio_to_irq(gpio);
363 364
364 seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", 365 seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n",
365 chip->label, i, gpio, 366 chip->label, i, gpio,
366 gpiochip_is_requested(chip, i) ? : "", 367 gpiochip_is_requested(chip, i) ? : "",
367 is_out ? "out" : "in ", 368 is_out ? "out" : "in ",
368 (data_reg & (1 << i)) ? "hi" : "lo"); 369 (data_reg & (1<< i)) ? "hi" : "lo",
369 370 (!is_out && irq>= 0) ? "(interrupt)" : "");
370 if (!is_out) {
371 int irq = gpio_to_irq(gpio);
372 struct irq_desc *desc = irq_desc + irq;
373
374 if (irq >= 0 && desc->action) {
375 char *trigger;
376
377 switch (desc->status & IRQ_TYPE_SENSE_MASK) {
378 case IRQ_TYPE_NONE:
379 trigger = "(default)";
380 break;
381 case IRQ_TYPE_EDGE_FALLING:
382 trigger = "edge-falling";
383 break;
384 case IRQ_TYPE_EDGE_RISING:
385 trigger = "edge-rising";
386 break;
387 case IRQ_TYPE_EDGE_BOTH:
388 trigger = "edge-both";
389 break;
390 case IRQ_TYPE_LEVEL_HIGH:
391 trigger = "level-high";
392 break;
393 case IRQ_TYPE_LEVEL_LOW:
394 trigger = "level-low";
395 break;
396 default:
397 trigger = "?trigger?";
398 break;
399 }
400
401 seq_printf(s, " irq-%d %s%s",
402 irq, trigger,
403 (desc->status & IRQ_WAKEUP)
404 ? " wakeup" : "");
405 }
406 }
407
408 seq_printf(s, "\n");
409 } 371 }
410} 372}
411 373
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index c936c6d7ded..f3a7b101191 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -285,19 +285,6 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
285 return 0; 285 return 0;
286} 286}
287 287
288static struct regulator_init_data omap4_panda_vaux1 = {
289 .constraints = {
290 .min_uV = 1000000,
291 .max_uV = 3000000,
292 .apply_uV = true,
293 .valid_modes_mask = REGULATOR_MODE_NORMAL
294 | REGULATOR_MODE_STANDBY,
295 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
296 | REGULATOR_CHANGE_MODE
297 | REGULATOR_CHANGE_STATUS,
298 },
299};
300
301static struct regulator_init_data omap4_panda_vaux2 = { 288static struct regulator_init_data omap4_panda_vaux2 = {
302 .constraints = { 289 .constraints = {
303 .min_uV = 1200000, 290 .min_uV = 1200000,
@@ -353,19 +340,6 @@ static struct regulator_init_data omap4_panda_vpp = {
353 }, 340 },
354}; 341};
355 342
356static struct regulator_init_data omap4_panda_vusim = {
357 .constraints = {
358 .min_uV = 1200000,
359 .max_uV = 2900000,
360 .apply_uV = true,
361 .valid_modes_mask = REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY,
363 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
364 | REGULATOR_CHANGE_MODE
365 | REGULATOR_CHANGE_STATUS,
366 },
367};
368
369static struct regulator_init_data omap4_panda_vana = { 343static struct regulator_init_data omap4_panda_vana = {
370 .constraints = { 344 .constraints = {
371 .min_uV = 2100000, 345 .min_uV = 2100000,
@@ -424,12 +398,10 @@ static struct twl4030_platform_data omap4_panda_twldata = {
424 /* Regulators */ 398 /* Regulators */
425 .vmmc = &omap4_panda_vmmc, 399 .vmmc = &omap4_panda_vmmc,
426 .vpp = &omap4_panda_vpp, 400 .vpp = &omap4_panda_vpp,
427 .vusim = &omap4_panda_vusim,
428 .vana = &omap4_panda_vana, 401 .vana = &omap4_panda_vana,
429 .vcxio = &omap4_panda_vcxio, 402 .vcxio = &omap4_panda_vcxio,
430 .vdac = &omap4_panda_vdac, 403 .vdac = &omap4_panda_vdac,
431 .vusb = &omap4_panda_vusb, 404 .vusb = &omap4_panda_vusb,
432 .vaux1 = &omap4_panda_vaux1,
433 .vaux2 = &omap4_panda_vaux2, 405 .vaux2 = &omap4_panda_vaux2,
434 .vaux3 = &omap4_panda_vaux3, 406 .vaux3 = &omap4_panda_vaux3,
435 .clk32kg = &omap4_panda_clk32kg, 407 .clk32kg = &omap4_panda_clk32kg,
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index e9785149284..84d1b735fe8 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -66,7 +66,7 @@ static int __init omap3_l3_init(void)
66 66
67 WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); 67 WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
68 68
69 return PTR_ERR(od); 69 return IS_ERR(od) ? PTR_ERR(od) : 0;
70} 70}
71postcore_initcall(omap3_l3_init); 71postcore_initcall(omap3_l3_init);
72 72
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 674174365f7..493505c3b2f 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -693,6 +693,7 @@ static int __init gpmc_init(void)
693{ 693{
694 u32 l, irq; 694 u32 l, irq;
695 int cs, ret = -EINVAL; 695 int cs, ret = -EINVAL;
696 int gpmc_irq;
696 char *ck = NULL; 697 char *ck = NULL;
697 698
698 if (cpu_is_omap24xx()) { 699 if (cpu_is_omap24xx()) {
@@ -701,12 +702,15 @@ static int __init gpmc_init(void)
701 l = OMAP2420_GPMC_BASE; 702 l = OMAP2420_GPMC_BASE;
702 else 703 else
703 l = OMAP34XX_GPMC_BASE; 704 l = OMAP34XX_GPMC_BASE;
705 gpmc_irq = INT_34XX_GPMC_IRQ;
704 } else if (cpu_is_omap34xx()) { 706 } else if (cpu_is_omap34xx()) {
705 ck = "gpmc_fck"; 707 ck = "gpmc_fck";
706 l = OMAP34XX_GPMC_BASE; 708 l = OMAP34XX_GPMC_BASE;
709 gpmc_irq = INT_34XX_GPMC_IRQ;
707 } else if (cpu_is_omap44xx()) { 710 } else if (cpu_is_omap44xx()) {
708 ck = "gpmc_ck"; 711 ck = "gpmc_ck";
709 l = OMAP44XX_GPMC_BASE; 712 l = OMAP44XX_GPMC_BASE;
713 gpmc_irq = OMAP44XX_IRQ_GPMC;
710 } 714 }
711 715
712 if (WARN_ON(!ck)) 716 if (WARN_ON(!ck))
@@ -739,16 +743,17 @@ static int __init gpmc_init(void)
739 /* initalize the irq_chained */ 743 /* initalize the irq_chained */
740 irq = OMAP_GPMC_IRQ_BASE; 744 irq = OMAP_GPMC_IRQ_BASE;
741 for (cs = 0; cs < GPMC_CS_NUM; cs++) { 745 for (cs = 0; cs < GPMC_CS_NUM; cs++) {
742 set_irq_handler(irq, handle_simple_irq); 746 set_irq_chip_and_handler(irq, &dummy_irq_chip,
747 handle_simple_irq);
743 set_irq_flags(irq, IRQF_VALID); 748 set_irq_flags(irq, IRQF_VALID);
744 irq++; 749 irq++;
745 } 750 }
746 751
747 ret = request_irq(INT_34XX_GPMC_IRQ, 752 ret = request_irq(gpmc_irq,
748 gpmc_handle_irq, IRQF_SHARED, "gpmc", gpmc_base); 753 gpmc_handle_irq, IRQF_SHARED, "gpmc", gpmc_base);
749 if (ret) 754 if (ret)
750 pr_err("gpmc: irq-%d could not claim: err %d\n", 755 pr_err("gpmc: irq-%d could not claim: err %d\n",
751 INT_34XX_GPMC_IRQ, ret); 756 gpmc_irq, ret);
752 return ret; 757 return ret;
753} 758}
754postcore_initcall(gpmc_init); 759postcore_initcall(gpmc_init);
@@ -757,8 +762,6 @@ static irqreturn_t gpmc_handle_irq(int irq, void *dev)
757{ 762{
758 u8 cs; 763 u8 cs;
759 764
760 if (irq != INT_34XX_GPMC_IRQ)
761 return IRQ_HANDLED;
762 /* check cs to invoke the irq */ 765 /* check cs to invoke the irq */
763 cs = ((gpmc_read_reg(GPMC_PREFETCH_CONFIG1)) >> CS_NUM_SHIFT) & 0x7; 766 cs = ((gpmc_read_reg(GPMC_PREFETCH_CONFIG1)) >> CS_NUM_SHIFT) & 0x7;
764 if (OMAP_GPMC_IRQ_BASE+cs <= OMAP_GPMC_IRQ_END) 767 if (OMAP_GPMC_IRQ_BASE+cs <= OMAP_GPMC_IRQ_END)
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 265bff3acb9..5f2da7565b6 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -226,7 +226,6 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
226 struct omap3_l3 *l3; 226 struct omap3_l3 *l3;
227 struct resource *res; 227 struct resource *res;
228 int ret; 228 int ret;
229 int irq;
230 229
231 l3 = kzalloc(sizeof(*l3), GFP_KERNEL); 230 l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
232 if (!l3) { 231 if (!l3) {
@@ -249,18 +248,17 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
249 goto err2; 248 goto err2;
250 } 249 }
251 250
252 irq = platform_get_irq(pdev, 0); 251 l3->debug_irq = platform_get_irq(pdev, 0);
253 ret = request_irq(irq, omap3_l3_app_irq, 252 ret = request_irq(l3->debug_irq, omap3_l3_app_irq,
254 IRQF_DISABLED | IRQF_TRIGGER_RISING, 253 IRQF_DISABLED | IRQF_TRIGGER_RISING,
255 "l3-debug-irq", l3); 254 "l3-debug-irq", l3);
256 if (ret) { 255 if (ret) {
257 dev_err(&pdev->dev, "couldn't request debug irq\n"); 256 dev_err(&pdev->dev, "couldn't request debug irq\n");
258 goto err3; 257 goto err3;
259 } 258 }
260 l3->debug_irq = irq;
261 259
262 irq = platform_get_irq(pdev, 1); 260 l3->app_irq = platform_get_irq(pdev, 1);
263 ret = request_irq(irq, omap3_l3_app_irq, 261 ret = request_irq(l3->app_irq, omap3_l3_app_irq,
264 IRQF_DISABLED | IRQF_TRIGGER_RISING, 262 IRQF_DISABLED | IRQF_TRIGGER_RISING,
265 "l3-app-irq", l3); 263 "l3-app-irq", l3);
266 264
@@ -269,7 +267,6 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
269 goto err4; 267 goto err4;
270 } 268 }
271 269
272 l3->app_irq = irq;
273 goto err0; 270 goto err0;
274 271
275err4: 272err4:
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 2675fae5253..f979b892e4f 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -14,6 +14,8 @@
14#include <linux/regulator/machine.h> 14#include <linux/regulator/machine.h>
15#include <linux/regulator/ab8500.h> 15#include <linux/regulator/ab8500.h>
16 16
17extern struct ab8500_regulator_reg_init
18ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS];
17extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS]; 19extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS];
18 20
19#endif 21#endif
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 8790d984cac..d0076453d7f 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -20,6 +20,7 @@
20#include <linux/amba/serial.h> 20#include <linux/amba/serial.h>
21#include <linux/spi/spi.h> 21#include <linux/spi/spi.h>
22#include <linux/mfd/ab8500.h> 22#include <linux/mfd/ab8500.h>
23#include <linux/regulator/ab8500.h>
23#include <linux/mfd/tc3589x.h> 24#include <linux/mfd/tc3589x.h>
24#include <linux/leds-lp5521.h> 25#include <linux/leds-lp5521.h>
25#include <linux/input.h> 26#include <linux/input.h>
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index b3b0f0f5053..e5f6fc42834 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -78,7 +78,7 @@ __tagtable(ATAG_INITRD2, parse_tag_initrd2);
78 */ 78 */
79struct meminfo meminfo; 79struct meminfo meminfo;
80 80
81void show_mem(void) 81void show_mem(unsigned int filter)
82{ 82{
83 int free = 0, total = 0, reserved = 0; 83 int free = 0, total = 0, reserved = 0;
84 int shared = 0, cached = 0, slab = 0, i; 84 int shared = 0, cached = 0, slab = 0, i;
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 70620426ee5..80643bc38e1 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -832,51 +832,6 @@ static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
832 : "? ", 832 : "? ",
833 (mode < 0) ? "unknown" : modes[mode], 833 (mode < 0) ? "unknown" : modes[mode],
834 pull ? "pull" : "none"); 834 pull ? "pull" : "none");
835
836 if (!is_out) {
837 int irq = gpio_to_irq(gpio);
838 struct irq_desc *desc = irq_to_desc(irq);
839
840 /* This races with request_irq(), set_irq_type(),
841 * and set_irq_wake() ... but those are "rare".
842 *
843 * More significantly, trigger type flags aren't
844 * currently maintained by genirq.
845 */
846 if (irq >= 0 && desc->action) {
847 char *trigger;
848
849 switch (desc->status & IRQ_TYPE_SENSE_MASK) {
850 case IRQ_TYPE_NONE:
851 trigger = "(default)";
852 break;
853 case IRQ_TYPE_EDGE_FALLING:
854 trigger = "edge-falling";
855 break;
856 case IRQ_TYPE_EDGE_RISING:
857 trigger = "edge-rising";
858 break;
859 case IRQ_TYPE_EDGE_BOTH:
860 trigger = "edge-both";
861 break;
862 case IRQ_TYPE_LEVEL_HIGH:
863 trigger = "level-high";
864 break;
865 case IRQ_TYPE_LEVEL_LOW:
866 trigger = "level-low";
867 break;
868 default:
869 trigger = "?trigger?";
870 break;
871 }
872
873 seq_printf(s, " irq-%d %s%s",
874 irq, trigger,
875 (desc->status & IRQ_WAKEUP)
876 ? " wakeup" : "");
877 }
878 }
879
880 seq_printf(s, "\n"); 835 seq_printf(s, "\n");
881 } 836 }
882} 837}
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index d7792837046..5a25098ea7e 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -416,7 +416,7 @@
416 416
417/* GPMC related */ 417/* GPMC related */
418#define OMAP_GPMC_IRQ_BASE (TWL_IRQ_END) 418#define OMAP_GPMC_IRQ_BASE (TWL_IRQ_END)
419#define OMAP_GPMC_NR_IRQS 7 419#define OMAP_GPMC_NR_IRQS 8
420#define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS) 420#define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS)
421 421
422 422
diff --git a/arch/arm/plat-omap/include/plat/onenand.h b/arch/arm/plat-omap/include/plat/onenand.h
index cbe897ca7f9..2858667d2e4 100644
--- a/arch/arm/plat-omap/include/plat/onenand.h
+++ b/arch/arm/plat-omap/include/plat/onenand.h
@@ -32,6 +32,7 @@ struct omap_onenand_platform_data {
32 int dma_channel; 32 int dma_channel;
33 u8 flags; 33 u8 flags;
34 u8 regulator_can_sleep; 34 u8 regulator_can_sleep;
35 u8 skip_initial_unlocking;
35}; 36};
36 37
37#define ONENAND_MAX_PARTITIONS 8 38#define ONENAND_MAX_PARTITIONS 8
diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
index 01a8448e471..442301fe48b 100644
--- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
+++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
@@ -30,6 +30,7 @@ struct pxa3xx_nand_cmdset {
30}; 30};
31 31
32struct pxa3xx_nand_flash { 32struct pxa3xx_nand_flash {
33 char *name;
33 uint32_t chip_id; 34 uint32_t chip_id;
34 unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */ 35 unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */
35 unsigned int page_size; /* Page size in bytes (PAGE_SZ) */ 36 unsigned int page_size; /* Page size in bytes (PAGE_SZ) */
@@ -37,7 +38,6 @@ struct pxa3xx_nand_flash {
37 unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ 38 unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */
38 unsigned int num_blocks; /* Number of physical blocks in Flash */ 39 unsigned int num_blocks; /* Number of physical blocks in Flash */
39 40
40 struct pxa3xx_nand_cmdset *cmdset; /* NAND command set */
41 struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ 41 struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
42}; 42};
43 43