diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index 948f6417a40bf3cbe5fb956a4e7aa6979cae292c..8675ebca2cfd417f24930439a56cec110f21d256 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -61,6 +61,7 @@ Table of Contents
       r) Freescale Display Interface Unit
       s) Freescale on board FPGA
       t) Freescael MSI interrupt controller
+      u) Freescale General-purpose Timers Module
 
   VII - Marvell Discovery mv64[345]6x System Controller chips
     1) The /system-controller node
@@ -2907,6 +2908,37 @@ platforms are moved over to use the flattened-device-tree model.
 		interrupt-parent = <&mpic>;
 	};
 
+    u) Freescale General-purpose Timers Module
+
+    Required properties:
+      - compatible : should be
+        "fsl,<chip>-gtm", "fsl,gtm" for SOC GTMs
+        "fsl,<chip>-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs
+        "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs
+      - reg : should contain gtm registers location and length (0x40).
+      - interrupts : should contain four interrupts.
+      - interrupt-parent : interrupt source phandle.
+      - clock-frequency : specifies the frequency driving the timer.
+
+    Example:
+
+    timer@500 {
+	compatible = "fsl,mpc8360-gtm", "fsl,gtm";
+	reg = <0x500 0x40>;
+	interrupts = <90 8 78 8 84 8 72 8>;
+	interrupt-parent = <&ipic>;
+	/* filled by u-boot */
+	clock-frequency = <0>;
+    };
+
+    timer@440 {
+	compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm";
+	reg = <0x440 0x40>;
+	interrupts = <12 13 14 15>;
+	interrupt-parent = <&qeic>;
+	/* filled by u-boot */
+	clock-frequency = <0>;
+    };
 
 VII - Marvell Discovery mv64[345]6x System Controller chips
 ===========================================================
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3934e2659407b2769aaf81fba5c08a3873ed7fe0..2cde4e333fd550c34a5280df498039687fde1b75 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -538,6 +538,12 @@ config FSL_LBC
 	help
 	  Freescale Localbus support
 
+config FSL_GTM
+	bool
+	depends on PPC_83xx || QUICC_ENGINE || CPM2
+	help
+	  Freescale General-purpose Timers support
+
 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
 config MCA
 	bool
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index dd6dff3ffb0fc2a3d1dbfae00f9afed7dd25b91b..2bfbb39380e9925217557b2d971b9508290d5060 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_MMIO_NVRAM)	+= mmio_nvram.o
 obj-$(CONFIG_FSL_SOC)		+= fsl_soc.o
 obj-$(CONFIG_FSL_PCI)		+= fsl_pci.o $(fsl-msi-obj-y)
 obj-$(CONFIG_FSL_LBC)		+= fsl_lbc.o
+obj-$(CONFIG_FSL_GTM)		+= fsl_gtm.o
 obj-$(CONFIG_RAPIDIO)		+= fsl_rio.o
 obj-$(CONFIG_TSI108_BRIDGE)	+= tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)	+= qe_lib/
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
new file mode 100644
index 0000000000000000000000000000000000000000..714ec02fed2ea84b8f5825c3197b4af44fa49c0b
--- /dev/null
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -0,0 +1,434 @@
+/*
+ * Freescale General-purpose Timers Module
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ *               Shlomi Gridish <gridish@freescale.com>
+ *               Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ *               Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <asm/fsl_gtm.h>
+
+#define GTCFR_STP(x)		((x) & 1 ? 1 << 5 : 1 << 1)
+#define GTCFR_RST(x)		((x) & 1 ? 1 << 4 : 1 << 0)
+
+#define GTMDR_ICLK_MASK		(3 << 1)
+#define GTMDR_ICLK_ICAS		(0 << 1)
+#define GTMDR_ICLK_ICLK		(1 << 1)
+#define GTMDR_ICLK_SLGO		(2 << 1)
+#define GTMDR_FRR		(1 << 3)
+#define GTMDR_ORI		(1 << 4)
+#define GTMDR_SPS(x)		((x) << 8)
+
+struct gtm_timers_regs {
+	u8	gtcfr1;		/* Timer 1, Timer 2 global config register */
+	u8	res0[0x3];
+	u8	gtcfr2;		/* Timer 3, timer 4 global config register */
+	u8	res1[0xB];
+	__be16	gtmdr1;		/* Timer 1 mode register */
+	__be16	gtmdr2;		/* Timer 2 mode register */
+	__be16	gtrfr1;		/* Timer 1 reference register */
+	__be16	gtrfr2;		/* Timer 2 reference register */
+	__be16	gtcpr1;		/* Timer 1 capture register */
+	__be16	gtcpr2;		/* Timer 2 capture register */
+	__be16	gtcnr1;		/* Timer 1 counter */
+	__be16	gtcnr2;		/* Timer 2 counter */
+	__be16	gtmdr3;		/* Timer 3 mode register */
+	__be16	gtmdr4;		/* Timer 4 mode register */
+	__be16	gtrfr3;		/* Timer 3 reference register */
+	__be16	gtrfr4;		/* Timer 4 reference register */
+	__be16	gtcpr3;		/* Timer 3 capture register */
+	__be16	gtcpr4;		/* Timer 4 capture register */
+	__be16	gtcnr3;		/* Timer 3 counter */
+	__be16	gtcnr4;		/* Timer 4 counter */
+	__be16	gtevr1;		/* Timer 1 event register */
+	__be16	gtevr2;		/* Timer 2 event register */
+	__be16	gtevr3;		/* Timer 3 event register */
+	__be16	gtevr4;		/* Timer 4 event register */
+	__be16	gtpsr1;		/* Timer 1 prescale register */
+	__be16	gtpsr2;		/* Timer 2 prescale register */
+	__be16	gtpsr3;		/* Timer 3 prescale register */
+	__be16	gtpsr4;		/* Timer 4 prescale register */
+	u8 res2[0x40];
+} __attribute__ ((packed));
+
+struct gtm {
+	unsigned int clock;
+	struct gtm_timers_regs __iomem *regs;
+	struct gtm_timer timers[4];
+	spinlock_t lock;
+	struct list_head list_node;
+};
+
+static LIST_HEAD(gtms);
+
+/**
+ * gtm_get_timer - request GTM timer to use it with the rest of GTM API
+ * Context:	non-IRQ
+ *
+ * This function reserves GTM timer for later use. It returns gtm_timer
+ * structure to use with the rest of GTM API, you should use timer->irq
+ * to manage timer interrupt.
+ */
+struct gtm_timer *gtm_get_timer16(void)
+{
+	struct gtm *gtm = NULL;
+	int i;
+
+	list_for_each_entry(gtm, &gtms, list_node) {
+		spin_lock_irq(&gtm->lock);
+
+		for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {
+			if (!gtm->timers[i].requested) {
+				gtm->timers[i].requested = true;
+				spin_unlock_irq(&gtm->lock);
+				return &gtm->timers[i];
+			}
+		}
+
+		spin_unlock_irq(&gtm->lock);
+	}
+
+	if (gtm)
+		return ERR_PTR(-EBUSY);
+	return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL(gtm_get_timer16);
+
+/**
+ * gtm_get_specific_timer - request specific GTM timer
+ * @gtm:	specific GTM, pass here GTM's device_node->data
+ * @timer:	specific timer number, Timer1 is 0.
+ * Context:	non-IRQ
+ *
+ * This function reserves GTM timer for later use. It returns gtm_timer
+ * structure to use with the rest of GTM API, you should use timer->irq
+ * to manage timer interrupt.
+ */
+struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
+					   unsigned int timer)
+{
+	struct gtm_timer *ret = ERR_PTR(-EBUSY);
+
+	if (timer > 3)
+		return ERR_PTR(-EINVAL);
+
+	spin_lock_irq(&gtm->lock);
+
+	if (gtm->timers[timer].requested)
+		goto out;
+
+	ret = &gtm->timers[timer];
+	ret->requested = true;
+
+out:
+	spin_unlock_irq(&gtm->lock);
+	return ret;
+}
+EXPORT_SYMBOL(gtm_get_specific_timer16);
+
+/**
+ * gtm_put_timer16 - release 16 bits GTM timer
+ * @tmr:	pointer to the gtm_timer structure obtained from gtm_get_timer
+ * Context:	any
+ *
+ * This function releases GTM timer so others may request it.
+ */
+void gtm_put_timer16(struct gtm_timer *tmr)
+{
+	gtm_stop_timer16(tmr);
+
+	spin_lock_irq(&tmr->gtm->lock);
+	tmr->requested = false;
+	spin_unlock_irq(&tmr->gtm->lock);
+}
+EXPORT_SYMBOL(gtm_put_timer16);
+
+/*
+ * This is back-end for the exported functions, it's used to reset single
+ * timer in reference mode.
+ */
+static int gtm_set_ref_timer16(struct gtm_timer *tmr, int frequency,
+			       int reference_value, bool free_run)
+{
+	struct gtm *gtm = tmr->gtm;
+	int num = tmr - &gtm->timers[0];
+	unsigned int prescaler;
+	u8 iclk = GTMDR_ICLK_ICLK;
+	u8 psr;
+	u8 sps;
+	unsigned long flags;
+	int max_prescaler = 256 * 256 * 16;
+
+	/* CPM2 doesn't have primary prescaler */
+	if (!tmr->gtpsr)
+		max_prescaler /= 256;
+
+	prescaler = gtm->clock / frequency;
+	/*
+	 * We have two 8 bit prescalers -- primary and secondary (psr, sps),
+	 * plus "slow go" mode (clk / 16). So, total prescale value is
+	 * 16 * (psr + 1) * (sps + 1). Though, for CPM2 GTMs we losing psr.
+	 */
+	if (prescaler > max_prescaler)
+		return -EINVAL;
+
+	if (prescaler > max_prescaler / 16) {
+		iclk = GTMDR_ICLK_SLGO;
+		prescaler /= 16;
+	}
+
+	if (prescaler <= 256) {
+		psr = 0;
+		sps = prescaler - 1;
+	} else {
+		psr = 256 - 1;
+		sps = prescaler / 256 - 1;
+	}
+
+	spin_lock_irqsave(&gtm->lock, flags);
+
+	/*
+	 * Properly reset timers: stop, reset, set up prescalers, reference
+	 * value and clear event register.
+	 */
+	clrsetbits_8(tmr->gtcfr, ~(GTCFR_STP(num) | GTCFR_RST(num)),
+				 GTCFR_STP(num) | GTCFR_RST(num));
+
+	setbits8(tmr->gtcfr, GTCFR_STP(num));
+
+	if (tmr->gtpsr)
+		out_be16(tmr->gtpsr, psr);
+	clrsetbits_be16(tmr->gtmdr, 0xFFFF, iclk | GTMDR_SPS(sps) |
+			GTMDR_ORI | (free_run ? GTMDR_FRR : 0));
+	out_be16(tmr->gtcnr, 0);
+	out_be16(tmr->gtrfr, reference_value);
+	out_be16(tmr->gtevr, 0xFFFF);
+
+	/* Let it be. */
+	clrbits8(tmr->gtcfr, GTCFR_STP(num));
+
+	spin_unlock_irqrestore(&gtm->lock, flags);
+
+	return 0;
+}
+
+/**
+ * gtm_set_timer16 - (re)set 16 bit timer with arbitrary precision
+ * @tmr:	pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @usec:	timer interval in microseconds
+ * @reload:	if set, the timer will reset upon expiry rather than
+ *         	continue running free.
+ * Context:	any
+ *
+ * This function (re)sets the GTM timer so that it counts up to the requested
+ * interval value, and fires the interrupt when the value is reached. This
+ * function will reduce the precision of the timer as needed in order for the
+ * requested timeout to fit in a 16-bit register.
+ */
+int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec, bool reload)
+{
+	/* quite obvious, frequency which is enough for µSec precision */
+	int freq = 1000000;
+	unsigned int bit;
+
+	bit = fls_long(usec);
+	if (bit > 15) {
+		freq >>= bit - 15;
+		usec >>= bit - 15;
+	}
+
+	if (!freq)
+		return -EINVAL;
+
+	return gtm_set_ref_timer16(tmr, freq, usec, reload);
+}
+EXPORT_SYMBOL(gtm_set_timer16);
+
+/**
+ * gtm_set_exact_utimer16 - (re)set 16 bits timer
+ * @tmr:	pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @usec:	timer interval in microseconds
+ * @reload:	if set, the timer will reset upon expiry rather than
+ *         	continue running free.
+ * Context:	any
+ *
+ * This function (re)sets GTM timer so that it counts up to the requested
+ * interval value, and fires the interrupt when the value is reached. If reload
+ * flag was set, timer will also reset itself upon reference value, otherwise
+ * it continues to increment.
+ *
+ * The _exact_ bit in the function name states that this function will not
+ * crop precision of the "usec" argument, thus usec is limited to 16 bits
+ * (single timer width).
+ */
+int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec, bool reload)
+{
+	/* quite obvious, frequency which is enough for µSec precision */
+	const int freq = 1000000;
+
+	/*
+	 * We can lower the frequency (and probably power consumption) by
+	 * dividing both frequency and usec by 2 until there is no remainder.
+	 * But we won't bother with this unless savings are measured, so just
+	 * run the timer as is.
+	 */
+
+	return gtm_set_ref_timer16(tmr, freq, usec, reload);
+}
+EXPORT_SYMBOL(gtm_set_exact_timer16);
+
+/**
+ * gtm_stop_timer16 - stop single timer
+ * @tmr:	pointer to the gtm_timer structure obtained from gtm_get_timer
+ * Context:	any
+ *
+ * This function simply stops the GTM timer.
+ */
+void gtm_stop_timer16(struct gtm_timer *tmr)
+{
+	struct gtm *gtm = tmr->gtm;
+	int num = tmr - &gtm->timers[0];
+	unsigned long flags;
+
+	spin_lock_irqsave(&gtm->lock, flags);
+
+	setbits8(tmr->gtcfr, GTCFR_STP(num));
+	out_be16(tmr->gtevr, 0xFFFF);
+
+	spin_unlock_irqrestore(&gtm->lock, flags);
+}
+EXPORT_SYMBOL(gtm_stop_timer16);
+
+/**
+ * gtm_ack_timer16 - acknowledge timer event (free-run timers only)
+ * @tmr:	pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @events:	events mask to ack
+ * Context:	any
+ *
+ * Thus function used to acknowledge timer interrupt event, use it inside the
+ * interrupt handler.
+ */
+void gtm_ack_timer16(struct gtm_timer *tmr, u16 events)
+{
+	out_be16(tmr->gtevr, events);
+}
+EXPORT_SYMBOL(gtm_ack_timer16);
+
+static void __init gtm_set_shortcuts(struct device_node *np,
+				     struct gtm_timer *timers,
+				     struct gtm_timers_regs __iomem *regs)
+{
+	/*
+	 * Yeah, I don't like this either, but timers' registers a bit messed,
+	 * so we have to provide shortcuts to write timer independent code.
+	 * Alternative option is to create gt*() accessors, but that will be
+	 * even uglier and cryptic.
+	 */
+	timers[0].gtcfr = &regs->gtcfr1;
+	timers[0].gtmdr = &regs->gtmdr1;
+	timers[0].gtcnr = &regs->gtcnr1;
+	timers[0].gtrfr = &regs->gtrfr1;
+	timers[0].gtevr = &regs->gtevr1;
+
+	timers[1].gtcfr = &regs->gtcfr1;
+	timers[1].gtmdr = &regs->gtmdr2;
+	timers[1].gtcnr = &regs->gtcnr2;
+	timers[1].gtrfr = &regs->gtrfr2;
+	timers[1].gtevr = &regs->gtevr2;
+
+	timers[2].gtcfr = &regs->gtcfr2;
+	timers[2].gtmdr = &regs->gtmdr3;
+	timers[2].gtcnr = &regs->gtcnr3;
+	timers[2].gtrfr = &regs->gtrfr3;
+	timers[2].gtevr = &regs->gtevr3;
+
+	timers[3].gtcfr = &regs->gtcfr2;
+	timers[3].gtmdr = &regs->gtmdr4;
+	timers[3].gtcnr = &regs->gtcnr4;
+	timers[3].gtrfr = &regs->gtrfr4;
+	timers[3].gtevr = &regs->gtevr4;
+
+	/* CPM2 doesn't have primary prescaler */
+	if (!of_device_is_compatible(np, "fsl,cpm2-gtm")) {
+		timers[0].gtpsr = &regs->gtpsr1;
+		timers[1].gtpsr = &regs->gtpsr2;
+		timers[2].gtpsr = &regs->gtpsr3;
+		timers[3].gtpsr = &regs->gtpsr4;
+	}
+}
+
+static int __init fsl_gtm_init(void)
+{
+	struct device_node *np;
+
+	for_each_compatible_node(np, NULL, "fsl,gtm") {
+		int i;
+		struct gtm *gtm;
+		const u32 *clock;
+		int size;
+
+		gtm = kzalloc(sizeof(*gtm), GFP_KERNEL);
+		if (!gtm) {
+			pr_err("%s: unable to allocate memory\n",
+				np->full_name);
+			continue;
+		}
+
+		spin_lock_init(&gtm->lock);
+
+		clock = of_get_property(np, "clock-frequency", &size);
+		if (!clock || size != sizeof(*clock)) {
+			pr_err("%s: no clock-frequency\n", np->full_name);
+			goto err;
+		}
+		gtm->clock = *clock;
+
+		for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {
+			int ret;
+			struct resource irq;
+
+			ret = of_irq_to_resource(np, i, &irq);
+			if (ret == NO_IRQ) {
+				pr_err("%s: not enough interrupts specified\n",
+				       np->full_name);
+				goto err;
+			}
+			gtm->timers[i].irq = irq.start;
+			gtm->timers[i].gtm = gtm;
+		}
+
+		gtm->regs = of_iomap(np, 0);
+		if (!gtm->regs) {
+			pr_err("%s: unable to iomap registers\n",
+			       np->full_name);
+			goto err;
+		}
+
+		gtm_set_shortcuts(np, gtm->timers, gtm->regs);
+		list_add(&gtm->list_node, &gtms);
+
+		/* We don't want to lose the node and its ->data */
+		np->data = gtm;
+		of_node_get(np);
+
+		continue;
+err:
+		kfree(gtm);
+	}
+	return 0;
+}
+arch_initcall(fsl_gtm_init);
diff --git a/include/asm-powerpc/fsl_gtm.h b/include/asm-powerpc/fsl_gtm.h
new file mode 100644
index 0000000000000000000000000000000000000000..8e8c9b5032d33b61b9d9ca80c20369626f5a89a8
--- /dev/null
+++ b/include/asm-powerpc/fsl_gtm.h
@@ -0,0 +1,47 @@
+/*
+ * Freescale General-purpose Timers Module
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ *               Shlomi Gridish <gridish@freescale.com>
+ *               Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ *               Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_FSL_GTM_H
+#define __ASM_FSL_GTM_H
+
+#include <linux/types.h>
+
+struct gtm;
+
+struct gtm_timer {
+	unsigned int irq;
+
+	struct gtm *gtm;
+	bool requested;
+	u8 __iomem *gtcfr;
+	__be16 __iomem *gtmdr;
+	__be16 __iomem *gtpsr;
+	__be16 __iomem *gtcnr;
+	__be16 __iomem *gtrfr;
+	__be16 __iomem *gtevr;
+};
+
+extern struct gtm_timer *gtm_get_timer16(void);
+extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
+						  unsigned int timer);
+extern void gtm_put_timer16(struct gtm_timer *tmr);
+extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec,
+			     bool reload);
+extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec,
+				 bool reload);
+extern void gtm_stop_timer16(struct gtm_timer *tmr);
+extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events);
+
+#endif /* __ASM_FSL_GTM_H */