30 files changed, 49 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 4792fd55490b..b4e1bf8757c7 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -470,6 +470,7 @@ config MACH_QONG
         bool "Support Dave/DENX QongEVB-LITE platform"
         select SOC_IMX31
         select IMX_HAVE_PLATFORM_IMX_UART
+        select IMX_HAVE_PLATFORM_IMX2_WDT
         help
           Include support for Dave/DENX QongEVB-LITE platform. This includes
           specific configurations for the board and its peripherals.
diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c
index a404c89485ca..1e486e67dabb 100644
--- a/arch/arm/mach-imx/mach-apf9328.c
+++ b/arch/arm/mach-imx/mach-apf9328.c
@@ -136,6 +136,7 @@ MACHINE_START(APF9328, "Armadeus APF9328")
         .map_io       = mx1_map_io,
         .init_early   = imx1_init_early,
         .init_irq     = mx1_init_irq,
+        .handle_irq   = imx1_handle_irq,
         .timer        = &apf9328_timer,
         .init_machine = apf9328_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index ede2710f8b76..f5b4469310dc 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -562,6 +562,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &armadillo5x0_timer,
         .init_machine = armadillo5x0_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c
index f49470553bdf..313f62ddc1ef 100644
--- a/arch/arm/mach-imx/mach-bug.c
+++ b/arch/arm/mach-imx/mach-bug.c
@@ -62,6 +62,7 @@ MACHINE_START(BUG, "BugLabs BUGBase")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &bug_timer,
         .init_machine = bug_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 87887ac5806b..b0cd62d6a3cd 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -315,6 +315,7 @@ MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &eukrea_cpuimx27_timer,
         .init_machine = eukrea_cpuimx27_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index f39a478ba1a6..68e8c7aed569 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -198,6 +198,7 @@ MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35")
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
+        .handle_irq = imx35_handle_irq,
         .timer = &eukrea_cpuimx35_timer,
         .init_machine = eukrea_cpuimx35_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index da36da52969d..e2343c8594fc 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -167,6 +167,7 @@ MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
         .map_io = mx25_map_io,
         .init_early = imx25_init_early,
         .init_irq = mx25_init_irq,
+        .handle_irq = imx25_handle_irq,
         .timer = &eukrea_cpuimx25_timer,
         .init_machine = eukrea_cpuimx25_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index 6778f8193bc6..678cf831bc31 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -279,6 +279,7 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &visstrim_m10_timer,
         .init_machine = visstrim_m10_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c
index 272f793e9247..f572ce943947 100644
--- a/arch/arm/mach-imx/mach-imx27ipcam.c
+++ b/arch/arm/mach-imx/mach-imx27ipcam.c
@@ -75,6 +75,7 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &mx27ipcam_timer,
         .init_machine = mx27ipcam_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c
index d81a769fe895..e7fc4f044946 100644
--- a/arch/arm/mach-imx/mach-imx27lite.c
+++ b/arch/arm/mach-imx/mach-imx27lite.c
@@ -81,6 +81,7 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &mx27lite_timer,
         .init_machine = mx27lite_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index e472a1d88058..a65d91048348 100644
--- a/arch/arm/mach-imx/mach-kzm_arm11_01.c
+++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c
@@ -275,6 +275,7 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
         .map_io = kzm_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &kzm_timer,
         .init_machine = kzm_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c
index 5cd8bee46960..842859c22de7 100644
--- a/arch/arm/mach-imx/mach-mx1ads.c
+++ b/arch/arm/mach-imx/mach-mx1ads.c
@@ -149,6 +149,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
+        .handle_irq = imx1_handle_irq,
         .timer = &mx1ads_timer,
         .init_machine = mx1ads_init,
 MACHINE_END
@@ -158,6 +159,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
+        .handle_irq = imx1_handle_irq,
         .timer = &mx1ads_timer,
         .init_machine = mx1ads_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index d389ecf9b5a8..43dd22b768e0 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -309,6 +309,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
         .map_io = mx21ads_map_io,
         .init_early = imx21_init_early,
         .init_irq = mx21_init_irq,
+        .handle_irq = imx21_handle_irq,
         .timer = &mx21ads_timer,
         .init_machine = mx21ads_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index aae2d8ce3c4d..bd735ad6675e 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -267,6 +267,7 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
         .map_io = mx25_map_io,
         .init_early = imx25_init_early,
         .init_irq = mx25_init_irq,
+        .handle_irq = imx25_handle_irq,
         .timer = &mx25pdk_timer,
         .init_machine = mx25pdk_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 6fa6934ab150..ad7f24fdb9d7 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -425,6 +425,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &mx27pdk_timer,
         .init_machine = mx27pdk_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index fc26ed71b9ed..e6d132108b2b 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -349,6 +349,7 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
         .map_io = mx27ads_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &mx27ads_timer,
         .init_machine = mx27ads_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index c20be7530927..b4aa9c35bb45 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -768,6 +768,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &mx31_3ds_timer,
         .init_machine = mx31_3ds_init,
         .reserve = mx31_3ds_reserve,
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 29ca8907a780..13e7347e14d4 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -539,6 +539,7 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
         .map_io = mx31ads_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31ads_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &mx31ads_timer,
         .init_machine = mx31ads_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index 126913ad106a..070a8d1f40cc 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -299,6 +299,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &mx31lilly_timer,
         .init_machine = mx31lilly_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index 4b47fd9fdd89..4f66ea440742 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -284,6 +284,7 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM")
         .map_io = mx31lite_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &mx31lite_timer,
         .init_machine = mx31lite_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index b358383120e7..cd07ebe9b9d8 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -28,6 +28,9 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 #include <linux/memblock.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
 
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
@@ -490,6 +493,18 @@ err:
 
 }
 
+static void mx31moboard_poweroff(void)
+{
+        struct clk *clk = clk_get_sys("imx2-wdt.0", NULL);
+
+        if (!IS_ERR(clk))
+                clk_enable(clk);
+
+        mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST);
+
+        __raw_writew(1 << 6 | 1 << 2, MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
+}
+
 static int mx31moboard_baseboard;
 core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
 
@@ -528,6 +543,8 @@ static void __init mx31moboard_init(void)
 
         moboard_usbh2_init();
 
+        pm_power_off = mx31moboard_poweroff;
+
         switch (mx31moboard_baseboard) {
         case MX31NOBOARD:
                 break;
@@ -572,6 +589,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &mx31moboard_timer,
         .init_machine = mx31moboard_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index b3b9bd8ac2a3..5a5eb3e0f737 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -221,6 +221,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
+        .handle_irq = imx35_handle_irq,
         .timer = &mx35pdk_timer,
         .init_machine = mx35_3ds_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c
index c85876fed663..d01a92f71006 100644
--- a/arch/arm/mach-imx/mach-mxt_td60.c
+++ b/arch/arm/mach-imx/mach-mxt_td60.c
@@ -271,6 +271,7 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &mxt_td60_timer,
         .init_machine = mxt_td60_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 71083aa16038..100babc71875 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -439,6 +439,7 @@ MACHINE_START(PCA100, "phyCARD-i.MX27")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .init_machine = pca100_init,
         .timer = &pca100_timer,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index f45b7cd72c8a..3fb5eaa8248a 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -693,6 +693,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &pcm037_timer,
         .init_machine = pcm037_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 2d6a64bbac44..dac2b790df06 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -353,6 +353,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27")
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
+        .handle_irq = imx27_handle_irq,
         .timer = &pcm038_timer,
         .init_machine = pcm038_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 660ec3e80cf8..a27baa493ced 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -422,6 +422,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043")
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
+        .handle_irq = imx35_handle_irq,
         .timer = &pcm043_timer,
         .init_machine = pcm043_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 3626f486498a..4243d1f548c2 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -249,6 +249,7 @@ static void __init qong_init(void)
         mxc_init_imx_uart();
         qong_init_nor_mtd();
         qong_init_fpga();
+        imx31_add_imx2_wdt(NULL);
 }
 
 static void __init qong_timer_init(void)
@@ -266,6 +267,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
+        .handle_irq = imx31_handle_irq,
         .timer = &qong_timer,
         .init_machine = qong_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c
index db2d60470e15..17f15fb57e1c 100644
--- a/arch/arm/mach-imx/mach-scb9328.c
+++ b/arch/arm/mach-imx/mach-scb9328.c
@@ -141,6 +141,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328")
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
+        .handle_irq = imx1_handle_irq,
         .timer = &scb9328_timer,
         .init_machine = scb9328_init,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 7d8e012a6335..4f310b38924d 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -319,6 +319,7 @@ MACHINE_START(VPR200, "VPR200")
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
+        .handle_irq = imx35_handle_irq,
         .timer = &vpr200_timer,
         .init_machine = vpr200_board_init,
 MACHINE_END