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-rw-r--r--Documentation/feature-removal-schedule.txt2
-rw-r--r--arch/arm/boot/dts/at91sam9g25ek.dts2
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c6
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c6
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c10
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c6
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c6
-rw-r--r--arch/arm/mach-at91/clock.c12
-rw-r--r--drivers/rtc/rtc-at91sam9.c22
10 files changed, 58 insertions, 16 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index afaff312bf41..f4d8c7105fcd 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -579,7 +579,7 @@ Why: KVM tracepoints provide mostly equivalent information in a much more
579---------------------------- 579----------------------------
580 580
581What: at91-mci driver ("CONFIG_MMC_AT91") 581What: at91-mci driver ("CONFIG_MMC_AT91")
582When: 3.7 582When: 3.8
583Why: There are two mci drivers: at91-mci and atmel-mci. The PDC support 583Why: There are two mci drivers: at91-mci and atmel-mci. The PDC support
584 was added to atmel-mci as a first step to support more chips. 584 was added to atmel-mci as a first step to support more chips.
585 Then at91-mci was kept only for old IP versions (on at91rm9200 and 585 Then at91-mci was kept only for old IP versions (on at91rm9200 and
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index 7829a4d0cb22..96514c134e54 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -15,7 +15,7 @@
15 compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; 15 compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
16 16
17 chosen { 17 chosen {
18 bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; 18 bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
19 }; 19 };
20 20
21 ahb { 21 ahb {
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index 104ca40d8d18..aaa443b48c91 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void)
197 at91_st_read(AT91_ST_SR); 197 at91_st_read(AT91_ST_SR);
198 198
199 /* Make IRQs happen for the system timer */ 199 /* Make IRQs happen for the system timer */
200 setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); 200 setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
201 201
202 /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used 202 /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
203 * directly for the clocksource and all clockevents, after adjusting 203 * directly for the clocksource and all clockevents, after adjusting
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 7b9c2ba396ed..bce572a530ef 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -726,6 +726,8 @@ static struct resource rtt_resources[] = {
726 .flags = IORESOURCE_MEM, 726 .flags = IORESOURCE_MEM,
727 }, { 727 }, {
728 .flags = IORESOURCE_MEM, 728 .flags = IORESOURCE_MEM,
729 }, {
730 .flags = IORESOURCE_IRQ,
729 }, 731 },
730}; 732};
731 733
@@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void)
744 * The second resource is needed: 746 * The second resource is needed:
745 * GPBR will serve as the storage for RTC time offset 747 * GPBR will serve as the storage for RTC time offset
746 */ 748 */
747 at91sam9260_rtt_device.num_resources = 2; 749 at91sam9260_rtt_device.num_resources = 3;
748 rtt_resources[1].start = AT91SAM9260_BASE_GPBR + 750 rtt_resources[1].start = AT91SAM9260_BASE_GPBR +
749 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; 751 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
750 rtt_resources[1].end = rtt_resources[1].start + 3; 752 rtt_resources[1].end = rtt_resources[1].start + 3;
753 rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
754 rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
751} 755}
752#else 756#else
753static void __init at91_add_device_rtt_rtc(void) 757static void __init at91_add_device_rtt_rtc(void)
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 8df5c1bdff92..bc2590d712d0 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -609,6 +609,8 @@ static struct resource rtt_resources[] = {
609 .flags = IORESOURCE_MEM, 609 .flags = IORESOURCE_MEM,
610 }, { 610 }, {
611 .flags = IORESOURCE_MEM, 611 .flags = IORESOURCE_MEM,
612 }, {
613 .flags = IORESOURCE_IRQ,
612 } 614 }
613}; 615};
614 616
@@ -626,10 +628,12 @@ static void __init at91_add_device_rtt_rtc(void)
626 * The second resource is needed: 628 * The second resource is needed:
627 * GPBR will serve as the storage for RTC time offset 629 * GPBR will serve as the storage for RTC time offset
628 */ 630 */
629 at91sam9261_rtt_device.num_resources = 2; 631 at91sam9261_rtt_device.num_resources = 3;
630 rtt_resources[1].start = AT91SAM9261_BASE_GPBR + 632 rtt_resources[1].start = AT91SAM9261_BASE_GPBR +
631 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; 633 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
632 rtt_resources[1].end = rtt_resources[1].start + 3; 634 rtt_resources[1].end = rtt_resources[1].start + 3;
635 rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
636 rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
633} 637}
634#else 638#else
635static void __init at91_add_device_rtt_rtc(void) 639static void __init at91_add_device_rtt_rtc(void)
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index eb6bbf86fb9f..9b6ca734f1a9 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -990,6 +990,8 @@ static struct resource rtt0_resources[] = {
990 .flags = IORESOURCE_MEM, 990 .flags = IORESOURCE_MEM,
991 }, { 991 }, {
992 .flags = IORESOURCE_MEM, 992 .flags = IORESOURCE_MEM,
993 }, {
994 .flags = IORESOURCE_IRQ,
993 } 995 }
994}; 996};
995 997
@@ -1006,6 +1008,8 @@ static struct resource rtt1_resources[] = {
1006 .flags = IORESOURCE_MEM, 1008 .flags = IORESOURCE_MEM,
1007 }, { 1009 }, {
1008 .flags = IORESOURCE_MEM, 1010 .flags = IORESOURCE_MEM,
1011 }, {
1012 .flags = IORESOURCE_IRQ,
1009 } 1013 }
1010}; 1014};
1011 1015
@@ -1027,14 +1031,14 @@ static void __init at91_add_device_rtt_rtc(void)
1027 * The second resource is needed only for the chosen RTT: 1031 * The second resource is needed only for the chosen RTT:
1028 * GPBR will serve as the storage for RTC time offset 1032 * GPBR will serve as the storage for RTC time offset
1029 */ 1033 */
1030 at91sam9263_rtt0_device.num_resources = 2; 1034 at91sam9263_rtt0_device.num_resources = 3;
1031 at91sam9263_rtt1_device.num_resources = 1; 1035 at91sam9263_rtt1_device.num_resources = 1;
1032 pdev = &at91sam9263_rtt0_device; 1036 pdev = &at91sam9263_rtt0_device;
1033 r = rtt0_resources; 1037 r = rtt0_resources;
1034 break; 1038 break;
1035 case 1: 1039 case 1:
1036 at91sam9263_rtt0_device.num_resources = 1; 1040 at91sam9263_rtt0_device.num_resources = 1;
1037 at91sam9263_rtt1_device.num_resources = 2; 1041 at91sam9263_rtt1_device.num_resources = 3;
1038 pdev = &at91sam9263_rtt1_device; 1042 pdev = &at91sam9263_rtt1_device;
1039 r = rtt1_resources; 1043 r = rtt1_resources;
1040 break; 1044 break;
@@ -1047,6 +1051,8 @@ static void __init at91_add_device_rtt_rtc(void)
1047 pdev->name = "rtc-at91sam9"; 1051 pdev->name = "rtc-at91sam9";
1048 r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; 1052 r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
1049 r[1].end = r[1].start + 3; 1053 r[1].end = r[1].start + 3;
1054 r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
1055 r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
1050} 1056}
1051#else 1057#else
1052static void __init at91_add_device_rtt_rtc(void) 1058static void __init at91_add_device_rtt_rtc(void)
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 06073996a382..1b47319ca00b 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1293,6 +1293,8 @@ static struct resource rtt_resources[] = {
1293 .flags = IORESOURCE_MEM, 1293 .flags = IORESOURCE_MEM,
1294 }, { 1294 }, {
1295 .flags = IORESOURCE_MEM, 1295 .flags = IORESOURCE_MEM,
1296 }, {
1297 .flags = IORESOURCE_IRQ,
1296 } 1298 }
1297}; 1299};
1298 1300
@@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void)
1310 * The second resource is needed: 1312 * The second resource is needed:
1311 * GPBR will serve as the storage for RTC time offset 1313 * GPBR will serve as the storage for RTC time offset
1312 */ 1314 */
1313 at91sam9g45_rtt_device.num_resources = 2; 1315 at91sam9g45_rtt_device.num_resources = 3;
1314 rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 1316 rtt_resources[1].start = AT91SAM9G45_BASE_GPBR +
1315 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; 1317 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
1316 rtt_resources[1].end = rtt_resources[1].start + 3; 1318 rtt_resources[1].end = rtt_resources[1].start + 3;
1319 rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
1320 rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
1317} 1321}
1318#else 1322#else
1319static void __init at91_add_device_rtt_rtc(void) 1323static void __init at91_add_device_rtt_rtc(void)
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index f09fff932172..b3d365dadef5 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -688,6 +688,8 @@ static struct resource rtt_resources[] = {
688 .flags = IORESOURCE_MEM, 688 .flags = IORESOURCE_MEM,
689 }, { 689 }, {
690 .flags = IORESOURCE_MEM, 690 .flags = IORESOURCE_MEM,
691 }, {
692 .flags = IORESOURCE_IRQ,
691 } 693 }
692}; 694};
693 695
@@ -705,10 +707,12 @@ static void __init at91_add_device_rtt_rtc(void)
705 * The second resource is needed: 707 * The second resource is needed:
706 * GPBR will serve as the storage for RTC time offset 708 * GPBR will serve as the storage for RTC time offset
707 */ 709 */
708 at91sam9rl_rtt_device.num_resources = 2; 710 at91sam9rl_rtt_device.num_resources = 3;
709 rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + 711 rtt_resources[1].start = AT91SAM9RL_BASE_GPBR +
710 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; 712 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
711 rtt_resources[1].end = rtt_resources[1].start + 3; 713 rtt_resources[1].end = rtt_resources[1].start + 3;
714 rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
715 rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
712} 716}
713#else 717#else
714static void __init at91_add_device_rtt_rtc(void) 718static void __init at91_add_device_rtt_rtc(void)
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index de2ec6b8fea7..188c82971ebd 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
63 63
64#define cpu_has_300M_plla() (cpu_is_at91sam9g10()) 64#define cpu_has_300M_plla() (cpu_is_at91sam9g10())
65 65
66#define cpu_has_240M_plla() (cpu_is_at91sam9261() \
67 || cpu_is_at91sam9263() \
68 || cpu_is_at91sam9rl())
69
70#define cpu_has_210M_plla() (cpu_is_at91sam9260())
71
66#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ 72#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \
67 || cpu_is_at91sam9g45() \ 73 || cpu_is_at91sam9g45() \
68 || cpu_is_at91sam9x5() \ 74 || cpu_is_at91sam9x5() \
@@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock)
706 } else if (cpu_has_800M_plla()) { 712 } else if (cpu_has_800M_plla()) {
707 if (plla.rate_hz > 800000000) 713 if (plla.rate_hz > 800000000)
708 pll_overclock = true; 714 pll_overclock = true;
715 } else if (cpu_has_240M_plla()) {
716 if (plla.rate_hz > 240000000)
717 pll_overclock = true;
718 } else if (cpu_has_210M_plla()) {
719 if (plla.rate_hz > 210000000)
720 pll_overclock = true;
709 } else { 721 } else {
710 if (plla.rate_hz > 209000000) 722 if (plla.rate_hz > 209000000)
711 pll_overclock = true; 723 pll_overclock = true;
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index 831868904e02..1dd61f402b04 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -58,6 +58,7 @@ struct sam9_rtc {
58 struct rtc_device *rtcdev; 58 struct rtc_device *rtcdev;
59 u32 imr; 59 u32 imr;
60 void __iomem *gpbr; 60 void __iomem *gpbr;
61 int irq;
61}; 62};
62 63
63#define rtt_readl(rtc, field) \ 64#define rtt_readl(rtc, field) \
@@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
292{ 293{
293 struct resource *r, *r_gpbr; 294 struct resource *r, *r_gpbr;
294 struct sam9_rtc *rtc; 295 struct sam9_rtc *rtc;
295 int ret; 296 int ret, irq;
296 u32 mr; 297 u32 mr;
297 298
298 r = platform_get_resource(pdev, IORESOURCE_MEM, 0); 299 r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
302 return -ENODEV; 303 return -ENODEV;
303 } 304 }
304 305
306 irq = platform_get_irq(pdev, 0);
307 if (irq < 0) {
308 dev_err(&pdev->dev, "failed to get interrupt resource\n");
309 return irq;
310 }
311
305 rtc = kzalloc(sizeof *rtc, GFP_KERNEL); 312 rtc = kzalloc(sizeof *rtc, GFP_KERNEL);
306 if (!rtc) 313 if (!rtc)
307 return -ENOMEM; 314 return -ENOMEM;
308 315
316 rtc->irq = irq;
317
309 /* platform setup code should have handled this; sigh */ 318 /* platform setup code should have handled this; sigh */
310 if (!device_can_wakeup(&pdev->dev)) 319 if (!device_can_wakeup(&pdev->dev))
311 device_init_wakeup(&pdev->dev, 1); 320 device_init_wakeup(&pdev->dev, 1);
@@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
345 } 354 }
346 355
347 /* register irq handler after we know what name we'll use */ 356 /* register irq handler after we know what name we'll use */
348 ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, 357 ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED,
349 IRQF_SHARED,
350 dev_name(&rtc->rtcdev->dev), rtc); 358 dev_name(&rtc->rtcdev->dev), rtc);
351 if (ret) { 359 if (ret) {
352 dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS); 360 dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq);
353 rtc_device_unregister(rtc->rtcdev); 361 rtc_device_unregister(rtc->rtcdev);
354 goto fail_register; 362 goto fail_register;
355 } 363 }
@@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev)
386 394
387 /* disable all interrupts */ 395 /* disable all interrupts */
388 rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)); 396 rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));
389 free_irq(AT91_ID_SYS, rtc); 397 free_irq(rtc->irq, rtc);
390 398
391 rtc_device_unregister(rtc->rtcdev); 399 rtc_device_unregister(rtc->rtcdev);
392 400
@@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev,
423 rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); 431 rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);
424 if (rtc->imr) { 432 if (rtc->imr) {
425 if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) { 433 if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) {
426 enable_irq_wake(AT91_ID_SYS); 434 enable_irq_wake(rtc->irq);
427 /* don't let RTTINC cause wakeups */ 435 /* don't let RTTINC cause wakeups */
428 if (mr & AT91_RTT_RTTINCIEN) 436 if (mr & AT91_RTT_RTTINCIEN)
429 rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); 437 rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
@@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev)
441 449
442 if (rtc->imr) { 450 if (rtc->imr) {
443 if (device_may_wakeup(&pdev->dev)) 451 if (device_may_wakeup(&pdev->dev))
444 disable_irq_wake(AT91_ID_SYS); 452 disable_irq_wake(rtc->irq);
445 mr = rtt_readl(rtc, MR); 453 mr = rtt_readl(rtc, MR);
446 rtt_writel(rtc, MR, mr | rtc->imr); 454 rtt_writel(rtc, MR, mr | rtc->imr);
447 } 455 }