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
 ----------------------------
 
 What:   at91-mci driver ("CONFIG_MMC_AT91")
-When:   3.7
+When:   3.8
 Why:    There are two mci drivers: at91-mci and atmel-mci. The PDC support
         was added to atmel-mci as a first step to support more chips.
         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 @@
         compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
 
         chosen {
-                bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
+                bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
         };
 
         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)
         at91_st_read(AT91_ST_SR);
 
         /* Make IRQs happen for the system timer */
-        setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq);
+        setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
 
         /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
          * 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[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         },
 };
 
@@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void)
          * The second resource is needed:
          * GPBR will serve as the storage for RTC time offset
          */
-        at91sam9260_rtt_device.num_resources = 2;
+        at91sam9260_rtt_device.num_resources = 3;
         rtt_resources[1].start = AT91SAM9260_BASE_GPBR +
                                  4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
         rtt_resources[1].end = rtt_resources[1].start + 3;
+        rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+        rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
 }
 #else
 static 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[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         }
 };
 
@@ -626,10 +628,12 @@ static void __init at91_add_device_rtt_rtc(void)
          * The second resource is needed:
          * GPBR will serve as the storage for RTC time offset
          */
-        at91sam9261_rtt_device.num_resources = 2;
+        at91sam9261_rtt_device.num_resources = 3;
         rtt_resources[1].start = AT91SAM9261_BASE_GPBR +
                                  4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
         rtt_resources[1].end = rtt_resources[1].start + 3;
+        rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+        rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
 }
 #else
 static 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[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         }
 };
 
@@ -1006,6 +1008,8 @@ static struct resource rtt1_resources[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         }
 };
 
@@ -1027,14 +1031,14 @@ static void __init at91_add_device_rtt_rtc(void)
                  * The second resource is needed only for the chosen RTT:
                  * GPBR will serve as the storage for RTC time offset
                  */
-                at91sam9263_rtt0_device.num_resources = 2;
+                at91sam9263_rtt0_device.num_resources = 3;
                 at91sam9263_rtt1_device.num_resources = 1;
                 pdev = &at91sam9263_rtt0_device;
                 r = rtt0_resources;
                 break;
         case 1:
                 at91sam9263_rtt0_device.num_resources = 1;
-                at91sam9263_rtt1_device.num_resources = 2;
+                at91sam9263_rtt1_device.num_resources = 3;
                 pdev = &at91sam9263_rtt1_device;
                 r = rtt1_resources;
                 break;
@@ -1047,6 +1051,8 @@ static void __init at91_add_device_rtt_rtc(void)
         pdev->name = "rtc-at91sam9";
         r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
         r[1].end = r[1].start + 3;
+        r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+        r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
 }
 #else
 static 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[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         }
 };
 
@@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void)
          * The second resource is needed:
          * GPBR will serve as the storage for RTC time offset
          */
-        at91sam9g45_rtt_device.num_resources = 2;
+        at91sam9g45_rtt_device.num_resources = 3;
         rtt_resources[1].start = AT91SAM9G45_BASE_GPBR +
                                  4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
         rtt_resources[1].end = rtt_resources[1].start + 3;
+        rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+        rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
 }
 #else
 static 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[] = {
                 .flags  = IORESOURCE_MEM,
         }, {
                 .flags  = IORESOURCE_MEM,
+        }, {
+                .flags  = IORESOURCE_IRQ,
         }
 };
 
@@ -705,10 +707,12 @@ static void __init at91_add_device_rtt_rtc(void)
          * The second resource is needed:
          * GPBR will serve as the storage for RTC time offset
          */
-        at91sam9rl_rtt_device.num_resources = 2;
+        at91sam9rl_rtt_device.num_resources = 3;
         rtt_resources[1].start = AT91SAM9RL_BASE_GPBR +
                                  4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
         rtt_resources[1].end = rtt_resources[1].start + 3;
+        rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+        rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
 }
 #else
 static 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);
 
 #define cpu_has_300M_plla()     (cpu_is_at91sam9g10())
 
+#define cpu_has_240M_plla()     (cpu_is_at91sam9261() \
+                                || cpu_is_at91sam9263() \
+                                || cpu_is_at91sam9rl())
+
+#define cpu_has_210M_plla()     (cpu_is_at91sam9260())
+
 #define cpu_has_pllb()          (!(cpu_is_at91sam9rl() \
                                 || cpu_is_at91sam9g45() \
                                 || cpu_is_at91sam9x5() \
@@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock)
         } else if (cpu_has_800M_plla()) {
                 if (plla.rate_hz > 800000000)
                         pll_overclock = true;
+        } else if (cpu_has_240M_plla()) {
+                if (plla.rate_hz > 240000000)
+                        pll_overclock = true;
+        } else if (cpu_has_210M_plla()) {
+                if (plla.rate_hz > 210000000)
+                        pll_overclock = true;
         } else {
                 if (plla.rate_hz > 209000000)
                         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 {
         struct rtc_device       *rtcdev;
         u32                     imr;
         void __iomem            *gpbr;
+        int                     irq;
 };
 
 #define rtt_readl(rtc, field) \
@@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
 {
         struct resource *r, *r_gpbr;
         struct sam9_rtc *rtc;
-        int             ret;
+        int             ret, irq;
         u32             mr;
 
         r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0) {
+                dev_err(&pdev->dev, "failed to get interrupt resource\n");
+                return irq;
+        }
+
         rtc = kzalloc(sizeof *rtc, GFP_KERNEL);
         if (!rtc)
                 return -ENOMEM;
 
+        rtc->irq = irq;
+
         /* platform setup code should have handled this; sigh */
         if (!device_can_wakeup(&pdev->dev))
                 device_init_wakeup(&pdev->dev, 1);
@@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev)
         }
 
         /* register irq handler after we know what name we'll use */
-        ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
-                                IRQF_SHARED,
+        ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED,
                                 dev_name(&rtc->rtcdev->dev), rtc);
         if (ret) {
-                dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
+                dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq);
                 rtc_device_unregister(rtc->rtcdev);
                 goto fail_register;
         }
@@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev)
 
         /* disable all interrupts */
         rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));
-        free_irq(AT91_ID_SYS, rtc);
+        free_irq(rtc->irq, rtc);
 
         rtc_device_unregister(rtc->rtcdev);
 
@@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev,
         rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);
         if (rtc->imr) {
                 if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) {
-                        enable_irq_wake(AT91_ID_SYS);
+                        enable_irq_wake(rtc->irq);
                         /* don't let RTTINC cause wakeups */
                         if (mr & AT91_RTT_RTTINCIEN)
                                 rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
@@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev)
 
         if (rtc->imr) {
                 if (device_may_wakeup(&pdev->dev))
-                        disable_irq_wake(AT91_ID_SYS);
+                        disable_irq_wake(rtc->irq);
                 mr = rtt_readl(rtc, MR);
                 rtt_writel(rtc, MR, mr | rtc->imr);
         }