Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes

Fixes for AT91 related to:
- move to sparse IRQ: some drivers were forgotten
- a DTS typo
- the delay for removal of old at91_mci driver

* tag 'at91-fixes' of git://github.com/at91linux/linux-at91:
  ARM: at91/feature-removal-schedule: delay at91_mci removal
  ARM: at91/dts: remove partial parameter in at91sam9g25ek.dts
  ARM: at91/clock: fix PLLA overclock warning
  ARM: at91: fix rtc-at91sam9 irq issue due to sparse irq support
  ARM: at91: fix system timer irq issue due to sparse irq support

8 files changed, 42 insertions, 8 deletions

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;