Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD

There are some more conflicts than detected by git, namely support for
the newly added cpuimx machines needed to be converted to dynamic device
registration.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Conflicts:
	arch/arm/mach-imx/Makefile
	arch/arm/mach-imx/devices.c
	arch/arm/mach-imx/devices.h
	arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
	arch/arm/mach-mx2/Kconfig
	arch/arm/mach-mx25/Makefile
	arch/arm/mach-mx25/devices.c
	arch/arm/plat-mxc/include/mach/mx25.h
	arch/arm/plat-mxc/include/mach/mxc_nand.h

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
new file mode 100644
index 000000000000..afc17ce0bb54
--- /dev/null
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -0,0 +1,46 @@
+/*
+ * i.MX27 Power Management Routines
+ *
+ * Based on Freescale's BSP
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/suspend.h>
+#include <linux/io.h>
+#include <mach/system.h>
+#include <mach/mx27.h>
+
+static int mx27_suspend_enter(suspend_state_t state)
+{
+        u32 cscr;
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                /* Clear MPEN and SPEN to disable MPLL/SPLL */
+                cscr = __raw_readl(MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
+                cscr &= 0xFFFFFFFC;
+                __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
+                /* Executes WFI */
+                arch_idle();
+                break;
+
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}
+
+static struct platform_suspend_ops mx27_suspend_ops = {
+        .enter = mx27_suspend_enter,
+        .valid = suspend_valid_only_mem,
+};
+
+static int __init mx27_pm_init(void)
+{
+        suspend_set_ops(&mx27_suspend_ops);
+        return 0;
+}
+
+device_initcall(mx27_pm_init);