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arch/arm/mach-imx/3ds_debugboard.c

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+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010 Jason Wang <jason77.wang@gmail.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/smsc911x.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+
+#include "hardware.h"
+
+/* LAN9217 ethernet base address */
+#define LAN9217_BASE_ADDR(n)	(n + 0x0)
+/* External UART */
+#define UARTA_BASE_ADDR(n)	(n + 0x8000)
+#define UARTB_BASE_ADDR(n)	(n + 0x10000)
+
+#define BOARD_IO_ADDR(n)	(n + 0x20000)
+/* LED switchs */
+#define LED_SWITCH_REG		0x00
+/* buttons */
+#define SWITCH_BUTTONS_REG	0x08
+/* status, interrupt */
+#define INTR_STATUS_REG	0x10
+#define INTR_MASK_REG		0x38
+#define INTR_RESET_REG		0x20
+/* magic word for debug CPLD */
+#define MAGIC_NUMBER1_REG	0x40
+#define MAGIC_NUMBER2_REG	0x48
+/* CPLD code version */
+#define CPLD_CODE_VER_REG	0x50
+/* magic word for debug CPLD */
+#define MAGIC_NUMBER3_REG	0x58
+/* module reset register*/
+#define MODULE_RESET_REG	0x60
+/* CPU ID and Personality ID */
+#define MCU_BOARD_ID_REG	0x68
+
+#define MXC_MAX_EXP_IO_LINES	16
+
+/* interrupts like external uart , external ethernet etc*/
+#define EXPIO_INT_ENET		0
+#define EXPIO_INT_XUART_A	1
+#define EXPIO_INT_XUART_B	2
+#define EXPIO_INT_BUTTON_A	3
+#define EXPIO_INT_BUTTON_B	4
+
+static void __iomem *brd_io;
+static struct irq_domain *domain;
+
+static struct resource smsc911x_resources[] = {
+	{
+		.flags = IORESOURCE_MEM,
+	} , {
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
+};
+
+static struct platform_device smsc_lan9217_device = {
+	.name = "smsc911x",
+	.id = -1,
+	.dev = {
+		.platform_data = &smsc911x_config,
+	},
+	.num_resources = ARRAY_SIZE(smsc911x_resources),
+	.resource = smsc911x_resources,
+};
+
+static void mxc_expio_irq_handler(struct irq_desc *desc)
+{
+	u32 imr_val;
+	u32 int_valid;
+	u32 expio_irq;
+
+	/* irq = gpio irq number */
+	desc->irq_data.chip->irq_mask(&desc->irq_data);
+
+	imr_val = imx_readw(brd_io + INTR_MASK_REG);
+	int_valid = imx_readw(brd_io + INTR_STATUS_REG) & ~imr_val;
+
+	expio_irq = 0;
+	for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
+		if ((int_valid & 1) == 0)
+			continue;
+		generic_handle_irq(irq_find_mapping(domain, expio_irq));
+	}
+
+	desc->irq_data.chip->irq_ack(&desc->irq_data);
+	desc->irq_data.chip->irq_unmask(&desc->irq_data);
+}
+
+/*
+ * Disable an expio pin's interrupt by setting the bit in the imr.
+ * Irq is an expio virtual irq number
+ */
+static void expio_mask_irq(struct irq_data *d)
+{
+	u16 reg;
+	u32 expio = d->hwirq;
+
+	reg = imx_readw(brd_io + INTR_MASK_REG);
+	reg |= (1 << expio);
+	imx_writew(reg, brd_io + INTR_MASK_REG);
+}
+
+static void expio_ack_irq(struct irq_data *d)
+{
+	u32 expio = d->hwirq;
+
+	imx_writew(1 << expio, brd_io + INTR_RESET_REG);
+	imx_writew(0, brd_io + INTR_RESET_REG);
+	expio_mask_irq(d);
+}
+
+static void expio_unmask_irq(struct irq_data *d)
+{
+	u16 reg;
+	u32 expio = d->hwirq;
+
+	reg = imx_readw(brd_io + INTR_MASK_REG);
+	reg &= ~(1 << expio);
+	imx_writew(reg, brd_io + INTR_MASK_REG);
+}
+
+static struct irq_chip expio_irq_chip = {
+	.irq_ack = expio_ack_irq,
+	.irq_mask = expio_mask_irq,
+	.irq_unmask = expio_unmask_irq,
+};
+
+static struct regulator_consumer_supply dummy_supplies[] = {
+	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+	REGULATOR_SUPPLY("vddvario", "smsc911x"),
+};
+
+int __init mxc_expio_init(u32 base, u32 intr_gpio)
+{
+	u32 p_irq = gpio_to_irq(intr_gpio);
+	int irq_base;
+	int i;
+
+	brd_io = ioremap(BOARD_IO_ADDR(base), SZ_4K);
+	if (brd_io == NULL)
+		return -ENOMEM;
+
+	if ((imx_readw(brd_io + MAGIC_NUMBER1_REG) != 0xAAAA) ||
+	    (imx_readw(brd_io + MAGIC_NUMBER2_REG) != 0x5555) ||
+	    (imx_readw(brd_io + MAGIC_NUMBER3_REG) != 0xCAFE)) {
+		pr_info("3-Stack Debug board not detected\n");
+		iounmap(brd_io);
+		brd_io = NULL;
+		return -ENODEV;
+	}
+
+	pr_info("3-Stack Debug board detected, rev = 0x%04X\n",
+		readw(brd_io + CPLD_CODE_VER_REG));
+
+	/*
+	 * Configure INT line as GPIO input
+	 */
+	gpio_request(intr_gpio, "expio_pirq");
+	gpio_direction_input(intr_gpio);
+
+	/* disable the interrupt and clear the status */
+	imx_writew(0, brd_io + INTR_MASK_REG);
+	imx_writew(0xFFFF, brd_io + INTR_RESET_REG);
+	imx_writew(0, brd_io + INTR_RESET_REG);
+	imx_writew(0x1F, brd_io + INTR_MASK_REG);
+
+	irq_base = irq_alloc_descs(-1, 0, MXC_MAX_EXP_IO_LINES, numa_node_id());
+	WARN_ON(irq_base < 0);
+
+	domain = irq_domain_add_legacy(NULL, MXC_MAX_EXP_IO_LINES, irq_base, 0,
+				       &irq_domain_simple_ops, NULL);
+	WARN_ON(!domain);
+
+	for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) {
+		irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
+		irq_clear_status_flags(i, IRQ_NOREQUEST);
+	}
+	irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW);
+	irq_set_chained_handler(p_irq, mxc_expio_irq_handler);
+
+	/* Register Lan device on the debugboard */
+	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
+	smsc911x_resources[0].start = LAN9217_BASE_ADDR(base);
+	smsc911x_resources[0].end = LAN9217_BASE_ADDR(base) + 0x100 - 1;
+	smsc911x_resources[1].start = irq_find_mapping(domain, EXPIO_INT_ENET);
+	smsc911x_resources[1].end = irq_find_mapping(domain, EXPIO_INT_ENET);
+	platform_device_register(&smsc_lan9217_device);
+
+	return 0;
+}

arch/arm/mach-imx/3ds_debugboard.h

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+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __ASM_ARCH_MXC_3DS_DB_H__
+#define __ASM_ARCH_MXC_3DS_DB_H__
+
+extern int __init mxc_expio_init(u32 base, u32 intr_gpio);
+
+#endif /* __ASM_ARCH_MXC_3DS_DB_H__ */

arch/arm/mach-imx/anatop.c

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+/*
+ * Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include "common.h"
+#include "hardware.h"
+
+#define REG_SET		0x4
+#define REG_CLR		0x8
+
+#define ANADIG_REG_2P5		0x130
+#define ANADIG_REG_CORE		0x140
+#define ANADIG_ANA_MISC0	0x150
+#define ANADIG_USB1_CHRG_DETECT	0x1b0
+#define ANADIG_USB2_CHRG_DETECT	0x210
+#define ANADIG_DIGPROG		0x260
+#define ANADIG_DIGPROG_IMX6SL	0x280
+#define ANADIG_DIGPROG_IMX7D	0x800
+
+#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG	0x40000
+#define BM_ANADIG_REG_2P5_ENABLE_PULLDOWN	0x8
+#define BM_ANADIG_REG_CORE_FET_ODRIVE		0x20000000
+#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG	0x1000
+/* Below MISC0_DISCON_HIGH_SNVS is only for i.MX6SL */
+#define BM_ANADIG_ANA_MISC0_DISCON_HIGH_SNVS	0x2000
+#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B	0x80000
+#define BM_ANADIG_USB_CHRG_DETECT_EN_B		0x100000
+
+static struct regmap *anatop;
+
+static void imx_anatop_enable_weak2p5(bool enable)
+{
+	u32 reg, val;
+
+	regmap_read(anatop, ANADIG_ANA_MISC0, &val);
+
+	/* can only be enabled when stop_mode_config is clear. */
+	reg = ANADIG_REG_2P5;
+	reg += (enable && (val & BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG) == 0) ?
+		REG_SET : REG_CLR;
+	regmap_write(anatop, reg, BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG);
+}
+
+static void imx_anatop_enable_fet_odrive(bool enable)
+{
+	regmap_write(anatop, ANADIG_REG_CORE + (enable ? REG_SET : REG_CLR),
+		BM_ANADIG_REG_CORE_FET_ODRIVE);
+}
+
+static inline void imx_anatop_enable_2p5_pulldown(bool enable)
+{
+	regmap_write(anatop, ANADIG_REG_2P5 + (enable ? REG_SET : REG_CLR),
+		BM_ANADIG_REG_2P5_ENABLE_PULLDOWN);
+}
+
+static inline void imx_anatop_disconnect_high_snvs(bool enable)
+{
+	regmap_write(anatop, ANADIG_ANA_MISC0 + (enable ? REG_SET : REG_CLR),
+		BM_ANADIG_ANA_MISC0_DISCON_HIGH_SNVS);
+}
+
+void imx_anatop_pre_suspend(void)
+{
+	if (imx_mmdc_get_ddr_type() == IMX_DDR_TYPE_LPDDR2)
+		imx_anatop_enable_2p5_pulldown(true);
+	else
+		imx_anatop_enable_weak2p5(true);
+
+	imx_anatop_enable_fet_odrive(true);
+
+	if (cpu_is_imx6sl())
+		imx_anatop_disconnect_high_snvs(true);
+}
+
+void imx_anatop_post_resume(void)
+{
+	if (imx_mmdc_get_ddr_type() == IMX_DDR_TYPE_LPDDR2)
+		imx_anatop_enable_2p5_pulldown(false);
+	else
+		imx_anatop_enable_weak2p5(false);
+
+	imx_anatop_enable_fet_odrive(false);
+
+	if (cpu_is_imx6sl())
+		imx_anatop_disconnect_high_snvs(false);
+
+}
+
+static void imx_anatop_usb_chrg_detect_disable(void)
+{
+	regmap_write(anatop, ANADIG_USB1_CHRG_DETECT,
+		BM_ANADIG_USB_CHRG_DETECT_EN_B
+		| BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B);
+	regmap_write(anatop, ANADIG_USB2_CHRG_DETECT,
+		BM_ANADIG_USB_CHRG_DETECT_EN_B |
+		BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B);
+}
+
+void __init imx_init_revision_from_anatop(void)
+{
+	struct device_node *np;
+	void __iomem *anatop_base;
+	unsigned int revision;
+	u32 digprog;
+	u16 offset = ANADIG_DIGPROG;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
+	anatop_base = of_iomap(np, 0);
+	WARN_ON(!anatop_base);
+	if (of_device_is_compatible(np, "fsl,imx6sl-anatop"))
+		offset = ANADIG_DIGPROG_IMX6SL;
+	if (of_device_is_compatible(np, "fsl,imx7d-anatop"))
+		offset = ANADIG_DIGPROG_IMX7D;
+	digprog = readl_relaxed(anatop_base + offset);
+	iounmap(anatop_base);
+
+	switch (digprog & 0xff) {
+	case 0:
+		/*
+		 * For i.MX6QP, most of the code for i.MX6Q can be resued,
+		 * so internally, we identify it as i.MX6Q Rev 2.0
+		 */
+		if (digprog >> 8 & 0x01)
+			revision = IMX_CHIP_REVISION_2_0;
+		else
+			revision = IMX_CHIP_REVISION_1_0;
+		break;
+	case 1:
+		revision = IMX_CHIP_REVISION_1_1;
+		break;
+	case 2:
+		revision = IMX_CHIP_REVISION_1_2;
+		break;
+	case 3:
+		revision = IMX_CHIP_REVISION_1_3;
+		break;
+	case 4:
+		revision = IMX_CHIP_REVISION_1_4;
+		break;
+	case 5:
+		/*
+		 * i.MX6DQ TO1.5 is defined as Rev 1.3 in Data Sheet, marked
+		 * as 'D' in Part Number last character.
+		 */
+		revision = IMX_CHIP_REVISION_1_5;
+		break;
+	default:
+		/*
+		 * Fail back to return raw register value instead of 0xff.
+		 * It will be easy to know version information in SOC if it
+		 * can't be recognized by known version. And some chip's (i.MX7D)
+		 * digprog value match linux version format, so it needn't map
+		 * again and we can use register value directly.
+		 */
+		revision = digprog & 0xff;
+	}
+
+	mxc_set_cpu_type(digprog >> 16 & 0xff);
+	imx_set_soc_revision(revision);
+}
+
+void __init imx_anatop_init(void)
+{
+	anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop");
+	if (IS_ERR(anatop)) {
+		pr_err("%s: failed to find imx6q-anatop regmap!\n", __func__);
+		return;
+	}
+
+	imx_anatop_usb_chrg_detect_disable();
+}

arch/arm/mach-imx/avic.c

@@ -0,0 +1,198 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <asm/mach/irq.h>
+#include <asm/exception.h>
+
+#include "common.h"
+#include "hardware.h"
+#include "irq-common.h"
+
+#define AVIC_INTCNTL		0x00	/* int control reg */
+#define AVIC_NIMASK		0x04	/* int mask reg */
+#define AVIC_INTENNUM		0x08	/* int enable number reg */
+#define AVIC_INTDISNUM		0x0C	/* int disable number reg */
+#define AVIC_INTENABLEH		0x10	/* int enable reg high */
+#define AVIC_INTENABLEL		0x14	/* int enable reg low */
+#define AVIC_INTTYPEH		0x18	/* int type reg high */
+#define AVIC_INTTYPEL		0x1C	/* int type reg low */
+#define AVIC_NIPRIORITY(x)	(0x20 + 4 * (7 - (x))) /* int priority */
+#define AVIC_NIVECSR		0x40	/* norm int vector/status */
+#define AVIC_FIVECSR		0x44	/* fast int vector/status */
+#define AVIC_INTSRCH		0x48	/* int source reg high */
+#define AVIC_INTSRCL		0x4C	/* int source reg low */
+#define AVIC_INTFRCH		0x50	/* int force reg high */
+#define AVIC_INTFRCL		0x54	/* int force reg low */
+#define AVIC_NIPNDH		0x58	/* norm int pending high */
+#define AVIC_NIPNDL		0x5C	/* norm int pending low */
+#define AVIC_FIPNDH		0x60	/* fast int pending high */
+#define AVIC_FIPNDL		0x64	/* fast int pending low */
+
+#define AVIC_NUM_IRQS 64
+
+static void __iomem *avic_base;
+static struct irq_domain *domain;
+
+#ifdef CONFIG_FIQ
+static int avic_set_irq_fiq(unsigned int hwirq, unsigned int type)
+{
+	unsigned int irqt;
+
+	if (hwirq >= AVIC_NUM_IRQS)
+		return -EINVAL;
+
+	if (hwirq < AVIC_NUM_IRQS / 2) {
+		irqt = imx_readl(avic_base + AVIC_INTTYPEL) & ~(1 << hwirq);
+		imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEL);
+	} else {
+		hwirq -= AVIC_NUM_IRQS / 2;
+		irqt = imx_readl(avic_base + AVIC_INTTYPEH) & ~(1 << hwirq);
+		imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEH);
+	}
+
+	return 0;
+}
+#endif /* CONFIG_FIQ */
+
+
+static struct mxc_extra_irq avic_extra_irq = {
+#ifdef CONFIG_FIQ
+	.set_irq_fiq = avic_set_irq_fiq,
+#endif
+};
+
+#ifdef CONFIG_PM
+static u32 avic_saved_mask_reg[2];
+
+static void avic_irq_suspend(struct irq_data *d)
+{
+	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+	struct irq_chip_type *ct = gc->chip_types;
+	int idx = d->hwirq >> 5;
+
+	avic_saved_mask_reg[idx] = imx_readl(avic_base + ct->regs.mask);
+	imx_writel(gc->wake_active, avic_base + ct->regs.mask);
+}
+
+static void avic_irq_resume(struct irq_data *d)
+{
+	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+	struct irq_chip_type *ct = gc->chip_types;
+	int idx = d->hwirq >> 5;
+
+	imx_writel(avic_saved_mask_reg[idx], avic_base + ct->regs.mask);
+}
+
+#else
+#define avic_irq_suspend NULL
+#define avic_irq_resume NULL
+#endif
+
+static __init void avic_init_gc(int idx, unsigned int irq_start)
+{
+	struct irq_chip_generic *gc;
+	struct irq_chip_type *ct;
+
+	gc = irq_alloc_generic_chip("mxc-avic", 1, irq_start, avic_base,
+				    handle_level_irq);
+	gc->private = &avic_extra_irq;
+	gc->wake_enabled = IRQ_MSK(32);
+
+	ct = gc->chip_types;
+	ct->chip.irq_mask = irq_gc_mask_clr_bit;
+	ct->chip.irq_unmask = irq_gc_mask_set_bit;
+	ct->chip.irq_ack = irq_gc_mask_clr_bit;
+	ct->chip.irq_set_wake = irq_gc_set_wake;
+	ct->chip.irq_suspend = avic_irq_suspend;
+	ct->chip.irq_resume = avic_irq_resume;
+	ct->regs.mask = !idx ? AVIC_INTENABLEL : AVIC_INTENABLEH;
+	ct->regs.ack = ct->regs.mask;
+
+	irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0);
+}
+
+static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs)
+{
+	u32 nivector;
+
+	do {
+		nivector = imx_readl(avic_base + AVIC_NIVECSR) >> 16;
+		if (nivector == 0xffff)
+			break;
+
+		handle_domain_irq(domain, nivector, regs);
+	} while (1);
+}
+
+/*
+ * This function initializes the AVIC hardware and disables all the
+ * interrupts. It registers the interrupt enable and disable functions
+ * to the kernel for each interrupt source.
+ */
+void __init mxc_init_irq(void __iomem *irqbase)
+{
+	struct device_node *np;
+	int irq_base;
+	int i;
+
+	avic_base = irqbase;
+
+	/* put the AVIC into the reset value with
+	 * all interrupts disabled
+	 */
+	imx_writel(0, avic_base + AVIC_INTCNTL);
+	imx_writel(0x1f, avic_base + AVIC_NIMASK);
+
+	/* disable all interrupts */
+	imx_writel(0, avic_base + AVIC_INTENABLEH);
+	imx_writel(0, avic_base + AVIC_INTENABLEL);
+
+	/* all IRQ no FIQ */
+	imx_writel(0, avic_base + AVIC_INTTYPEH);
+	imx_writel(0, avic_base + AVIC_INTTYPEL);
+
+	irq_base = irq_alloc_descs(-1, 0, AVIC_NUM_IRQS, numa_node_id());
+	WARN_ON(irq_base < 0);
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,avic");
+	domain = irq_domain_add_legacy(np, AVIC_NUM_IRQS, irq_base, 0,
+				       &irq_domain_simple_ops, NULL);
+	WARN_ON(!domain);
+
+	for (i = 0; i < AVIC_NUM_IRQS / 32; i++, irq_base += 32)
+		avic_init_gc(i, irq_base);
+
+	/* Set default priority value (0) for all IRQ's */
+	for (i = 0; i < 8; i++)
+		imx_writel(0, avic_base + AVIC_NIPRIORITY(i));
+
+	set_handle_irq(avic_handle_irq);
+
+#ifdef CONFIG_FIQ
+	/* Initialize FIQ */
+	init_FIQ(FIQ_START);
+#endif
+
+	printk(KERN_INFO "MXC IRQ initialized\n");
+}

arch/arm/mach-imx/board-mx31lilly.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * Based on code for mobots boards,
+ *   Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
+#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__
+
+#ifndef __ASSEMBLY__
+
+enum mx31lilly_boards {
+	MX31LILLY_NOBOARD	= 0,
+	MX31LILLY_DB		= 1,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls the baseboard's init function.
+ */
+
+extern void mx31lilly_db_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ */

arch/arm/mach-imx/board-mx31lite.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * Based on code for mobots boards,
+ *   Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__
+#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__
+
+#ifndef __ASSEMBLY__
+
+enum mx31lite_boards {
+	MX31LITE_NOBOARD	= 0,
+	MX31LITE_DB		= 1,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls the baseboard's init function.
+ */
+
+extern void mx31lite_db_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */

arch/arm/mach-imx/board-mx31moboard.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+
+#ifndef __ASSEMBLY__
+
+enum mx31moboard_boards {
+	MX31NOBOARD	= 0,
+	MX31DEVBOARD	= 1,
+	MX31MARXBOT	= 2,
+	MX31SMARTBOT	= 3,
+	MX31EYEBOT	= 4,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls the baseboard's init function.
+ */
+
+extern void mx31moboard_devboard_init(void);
+extern void mx31moboard_marxbot_init(void);
+extern void mx31moboard_smartbot_init(int board);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */

arch/arm/mach-imx/common.h

@@ -0,0 +1,156 @@
+/*
+ * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_COMMON_H__
+#define __ASM_ARCH_MXC_COMMON_H__
+
+#include <linux/reboot.h>
+
+struct irq_data;
+struct platform_device;
+struct pt_regs;
+struct clk;
+struct device_node;
+enum mxc_cpu_pwr_mode;
+struct of_device_id;
+
+void mx21_map_io(void);
+void mx27_map_io(void);
+void mx31_map_io(void);
+void mx35_map_io(void);
+void imx21_init_early(void);
+void imx27_init_early(void);
+void imx31_init_early(void);
+void imx35_init_early(void);
+void mxc_init_irq(void __iomem *);
+void mx21_init_irq(void);
+void mx27_init_irq(void);
+void mx31_init_irq(void);
+void mx35_init_irq(void);
+void imx21_soc_init(void);
+void imx27_soc_init(void);
+void imx31_soc_init(void);
+void imx35_soc_init(void);
+void epit_timer_init(void __iomem *base, int irq);
+int mx21_clocks_init(unsigned long lref, unsigned long fref);
+int mx27_clocks_init(unsigned long fref);
+int mx31_clocks_init(unsigned long fref);
+int mx35_clocks_init(void);
+int mx31_clocks_init_dt(void);
+struct platform_device *mxc_register_gpio(char *name, int id,
+	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
+void mxc_set_cpu_type(unsigned int type);
+void mxc_restart(enum reboot_mode, const char *);
+void mxc_arch_reset_init(void __iomem *);
+void imx1_reset_init(void __iomem *);
+void imx_set_aips(void __iomem *);
+void imx_aips_allow_unprivileged_access(const char *compat);
+int mxc_device_init(void);
+void imx_set_soc_revision(unsigned int rev);
+void imx_init_revision_from_anatop(void);
+struct device *imx_soc_device_init(void);
+void imx6_enable_rbc(bool enable);
+void imx_gpc_check_dt(void);
+void imx_gpc_set_arm_power_in_lpm(bool power_off);
+void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw);
+void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw);
+void imx25_pm_init(void);
+void imx27_pm_init(void);
+
+enum mxc_cpu_pwr_mode {
+	WAIT_CLOCKED,		/* wfi only */
+	WAIT_UNCLOCKED,		/* WAIT */
+	WAIT_UNCLOCKED_POWER_OFF,	/* WAIT + SRPG */
+	STOP_POWER_ON,		/* just STOP */
+	STOP_POWER_OFF,		/* STOP + SRPG */
+};
+
+enum mx3_cpu_pwr_mode {
+	MX3_RUN,
+	MX3_WAIT,
+	MX3_DOZE,
+	MX3_SLEEP,
+};
+
+void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode);
+
+void imx_enable_cpu(int cpu, bool enable);
+void imx_set_cpu_jump(int cpu, void *jump_addr);
+u32 imx_get_cpu_arg(int cpu);
+void imx_set_cpu_arg(int cpu, u32 arg);
+#ifdef CONFIG_SMP
+void v7_secondary_startup(void);
+void imx_scu_map_io(void);
+void imx_smp_prepare(void);
+#else
+static inline void imx_scu_map_io(void) {}
+static inline void imx_smp_prepare(void) {}
+#endif
+void imx_src_init(void);
+void imx_gpc_pre_suspend(bool arm_power_off);
+void imx_gpc_post_resume(void);
+void imx_gpc_mask_all(void);
+void imx_gpc_restore_all(void);
+void imx_gpc_hwirq_mask(unsigned int hwirq);
+void imx_gpc_hwirq_unmask(unsigned int hwirq);
+void imx_anatop_init(void);
+void imx_anatop_pre_suspend(void);
+void imx_anatop_post_resume(void);
+int imx6_set_lpm(enum mxc_cpu_pwr_mode mode);
+void imx6_set_int_mem_clk_lpm(bool enable);
+void imx6sl_set_wait_clk(bool enter);
+int imx_mmdc_get_ddr_type(void);
+
+void imx_cpu_die(unsigned int cpu);
+int imx_cpu_kill(unsigned int cpu);
+
+#ifdef CONFIG_SUSPEND
+void v7_cpu_resume(void);
+void imx53_suspend(void __iomem *ocram_vbase);
+extern const u32 imx53_suspend_sz;
+void imx6_suspend(void __iomem *ocram_vbase);
+#else
+static inline void v7_cpu_resume(void) {}
+static inline void imx53_suspend(void __iomem *ocram_vbase) {}
+static const u32 imx53_suspend_sz;
+static inline void imx6_suspend(void __iomem *ocram_vbase) {}
+#endif
+
+void imx6_pm_ccm_init(const char *ccm_compat);
+void imx6q_pm_init(void);
+void imx6dl_pm_init(void);
+void imx6sl_pm_init(void);
+void imx6sx_pm_init(void);
+void imx6ul_pm_init(void);
+
+#ifdef CONFIG_PM
+void imx51_pm_init(void);
+void imx53_pm_init(void);
+#else
+static inline void imx51_pm_init(void) {}
+static inline void imx53_pm_init(void) {}
+#endif
+
+#ifdef CONFIG_NEON
+int mx51_neon_fixup(void);
+#else
+static inline int mx51_neon_fixup(void) { return 0; }
+#endif
+
+#ifdef CONFIG_CACHE_L2X0
+void imx_init_l2cache(void);
+#else
+static inline void imx_init_l2cache(void) {}
+#endif
+
+extern const struct smp_operations imx_smp_ops;
+extern const struct smp_operations ls1021a_smp_ops;
+
+#endif

arch/arm/mach-imx/cpu-imx25.c

@@ -0,0 +1,51 @@
+/*
+ * MX25 CPU type detection
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved
+ *
+ * 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/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include "iim.h"
+#include "hardware.h"
+
+static int mx25_cpu_rev = -1;
+
+static int mx25_read_cpu_rev(void)
+{
+	u32 rev;
+	void __iomem *iim_base;
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
+	iim_base = of_iomap(np, 0);
+	BUG_ON(!iim_base);
+	rev = readl(iim_base + MXC_IIMSREV);
+	iounmap(iim_base);
+
+	switch (rev) {
+	case 0x00:
+		return IMX_CHIP_REVISION_1_0;
+	case 0x01:
+		return IMX_CHIP_REVISION_1_1;
+	default:
+		return IMX_CHIP_REVISION_UNKNOWN;
+	}
+}
+
+int mx25_revision(void)
+{
+	if (mx25_cpu_rev == -1)
+		mx25_cpu_rev = mx25_read_cpu_rev();
+
+	return mx25_cpu_rev;
+}
+EXPORT_SYMBOL(mx25_revision);

arch/arm/mach-imx/cpu-imx27.c

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+/*
+ * i.MX27 specific CPU detection code
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+
+#include "hardware.h"
+
+static int mx27_cpu_rev = -1;
+static int mx27_cpu_partnumber;
+
+#define SYS_CHIP_ID             0x00    /* The offset of CHIP ID register */
+
+static int mx27_read_cpu_rev(void)
+{
+	u32 val;
+	/*
+	 * now we have access to the IO registers. As we need
+	 * the silicon revision very early we read it here to
+	 * avoid any further hooks
+	*/
+	val = imx_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID));
+
+	mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF);
+
+	switch (val >> 28) {
+	case 0:
+		return IMX_CHIP_REVISION_1_0;
+	case 1:
+		return IMX_CHIP_REVISION_2_0;
+	case 2:
+		return IMX_CHIP_REVISION_2_1;
+	default:
+		return IMX_CHIP_REVISION_UNKNOWN;
+	}
+}
+
+/*
+ * Returns:
+ *	the silicon revision of the cpu
+ *	-EINVAL - not a mx27
+ */
+int mx27_revision(void)
+{
+	if (mx27_cpu_rev == -1)
+		mx27_cpu_rev = mx27_read_cpu_rev();
+
+	if (mx27_cpu_partnumber != 0x8821)
+		return -EINVAL;
+
+	return mx27_cpu_rev;
+}
+EXPORT_SYMBOL(mx27_revision);

arch/arm/mach-imx/cpu-imx5.c

@@ -0,0 +1,119 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * This file contains the CPU initialization code.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include "hardware.h"
+#include "common.h"
+
+static int mx5_cpu_rev = -1;
+
+#define IIM_SREV 0x24
+
+static u32 imx5_read_srev_reg(const char *compat)
+{
+	void __iomem *iim_base;
+	struct device_node *np;
+	u32 srev;
+
+	np = of_find_compatible_node(NULL, NULL, compat);
+	iim_base = of_iomap(np, 0);
+	WARN_ON(!iim_base);
+
+	srev = readl(iim_base + IIM_SREV) & 0xff;
+
+	iounmap(iim_base);
+
+	return srev;
+}
+
+static int get_mx51_srev(void)
+{
+	u32 rev = imx5_read_srev_reg("fsl,imx51-iim");
+
+	switch (rev) {
+	case 0x0:
+		return IMX_CHIP_REVISION_2_0;
+	case 0x10:
+		return IMX_CHIP_REVISION_3_0;
+	default:
+		return IMX_CHIP_REVISION_UNKNOWN;
+	}
+}
+
+/*
+ * Returns:
+ *	the silicon revision of the cpu
+ */
+int mx51_revision(void)
+{
+	if (mx5_cpu_rev == -1)
+		mx5_cpu_rev = get_mx51_srev();
+
+	return mx5_cpu_rev;
+}
+EXPORT_SYMBOL(mx51_revision);
+
+#ifdef CONFIG_NEON
+
+/*
+ * All versions of the silicon before Rev. 3 have broken NEON implementations.
+ * Dependent on link order - so the assumption is that vfp_init is called
+ * before us.
+ */
+int __init mx51_neon_fixup(void)
+{
+	if (mx51_revision() < IMX_CHIP_REVISION_3_0 &&
+			(elf_hwcap & HWCAP_NEON)) {
+		elf_hwcap &= ~HWCAP_NEON;
+		pr_info("Turning off NEON support, detected broken NEON implementation\n");
+	}
+	return 0;
+}
+
+#endif
+
+static int get_mx53_srev(void)
+{
+	u32 rev = imx5_read_srev_reg("fsl,imx53-iim");
+
+	switch (rev) {
+	case 0x0:
+		return IMX_CHIP_REVISION_1_0;
+	case 0x2:
+		return IMX_CHIP_REVISION_2_0;
+	case 0x3:
+		return IMX_CHIP_REVISION_2_1;
+	default:
+		return IMX_CHIP_REVISION_UNKNOWN;
+	}
+}
+
+/*
+ * Returns:
+ *	the silicon revision of the cpu
+ */
+int mx53_revision(void)
+{
+	if (mx5_cpu_rev == -1)
+		mx5_cpu_rev = get_mx53_srev();
+
+	return mx5_cpu_rev;
+}
+EXPORT_SYMBOL(mx53_revision);

arch/arm/mach-imx/cpu.c

@@ -0,0 +1,162 @@
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
+
+#include "hardware.h"
+#include "common.h"
+
+unsigned int __mxc_cpu_type;
+static unsigned int imx_soc_revision;
+
+void mxc_set_cpu_type(unsigned int type)
+{
+	__mxc_cpu_type = type;
+}
+
+void imx_set_soc_revision(unsigned int rev)
+{
+	imx_soc_revision = rev;
+}
+
+unsigned int imx_get_soc_revision(void)
+{
+	return imx_soc_revision;
+}
+
+void imx_print_silicon_rev(const char *cpu, int srev)
+{
+	if (srev == IMX_CHIP_REVISION_UNKNOWN)
+		pr_info("CPU identified as %s, unknown revision\n", cpu);
+	else
+		pr_info("CPU identified as %s, silicon rev %d.%d\n",
+				cpu, (srev >> 4) & 0xf, srev & 0xf);
+}
+
+void __init imx_set_aips(void __iomem *base)
+{
+	unsigned int reg;
+/*
+ * Set all MPROTx to be non-bufferable, trusted for R/W,
+ * not forced to user-mode.
+ */
+	imx_writel(0x77777777, base + 0x0);
+	imx_writel(0x77777777, base + 0x4);
+
+/*
+ * Set all OPACRx to be non-bufferable, to not require
+ * supervisor privilege level for access, allow for
+ * write access and untrusted master access.
+ */
+	imx_writel(0x0, base + 0x40);
+	imx_writel(0x0, base + 0x44);
+	imx_writel(0x0, base + 0x48);
+	imx_writel(0x0, base + 0x4C);
+	reg = imx_readl(base + 0x50) & 0x00FFFFFF;
+	imx_writel(reg, base + 0x50);
+}
+
+void __init imx_aips_allow_unprivileged_access(
+		const char *compat)
+{
+	void __iomem *aips_base_addr;
+	struct device_node *np;
+
+	for_each_compatible_node(np, NULL, compat) {
+		aips_base_addr = of_iomap(np, 0);
+		imx_set_aips(aips_base_addr);
+	}
+}
+
+struct device * __init imx_soc_device_init(void)
+{
+	struct soc_device_attribute *soc_dev_attr;
+	struct soc_device *soc_dev;
+	struct device_node *root;
+	const char *soc_id;
+	int ret;
+
+	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+	if (!soc_dev_attr)
+		return NULL;
+
+	soc_dev_attr->family = "Freescale i.MX";
+
+	root = of_find_node_by_path("/");
+	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+	of_node_put(root);
+	if (ret)
+		goto free_soc;
+
+	switch (__mxc_cpu_type) {
+	case MXC_CPU_MX1:
+		soc_id = "i.MX1";
+		break;
+	case MXC_CPU_MX21:
+		soc_id = "i.MX21";
+		break;
+	case MXC_CPU_MX25:
+		soc_id = "i.MX25";
+		break;
+	case MXC_CPU_MX27:
+		soc_id = "i.MX27";
+		break;
+	case MXC_CPU_MX31:
+		soc_id = "i.MX31";
+		break;
+	case MXC_CPU_MX35:
+		soc_id = "i.MX35";
+		break;
+	case MXC_CPU_MX51:
+		soc_id = "i.MX51";
+		break;
+	case MXC_CPU_MX53:
+		soc_id = "i.MX53";
+		break;
+	case MXC_CPU_IMX6SL:
+		soc_id = "i.MX6SL";
+		break;
+	case MXC_CPU_IMX6DL:
+		soc_id = "i.MX6DL";
+		break;
+	case MXC_CPU_IMX6SX:
+		soc_id = "i.MX6SX";
+		break;
+	case MXC_CPU_IMX6Q:
+		soc_id = "i.MX6Q";
+		break;
+	case MXC_CPU_IMX6UL:
+		soc_id = "i.MX6UL";
+		break;
+	case MXC_CPU_IMX6ULL:
+		soc_id = "i.MX6ULL";
+		break;
+	case MXC_CPU_IMX7D:
+		soc_id = "i.MX7D";
+		break;
+	default:
+		soc_id = "Unknown";
+	}
+	soc_dev_attr->soc_id = soc_id;
+
+	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d",
+					   (imx_soc_revision >> 4) & 0xf,
+					   imx_soc_revision & 0xf);
+	if (!soc_dev_attr->revision)
+		goto free_soc;
+
+	soc_dev = soc_device_register(soc_dev_attr);
+	if (IS_ERR(soc_dev))
+		goto free_rev;
+
+	return soc_device_to_device(soc_dev);
+
+free_rev:
+	kfree(soc_dev_attr->revision);
+free_soc:
+	kfree(soc_dev_attr);
+	return NULL;
+}

arch/arm/mach-imx/cpuidle-imx5.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <asm/system_misc.h>
+
+static int imx5_cpuidle_enter(struct cpuidle_device *dev,
+			      struct cpuidle_driver *drv, int index)
+{
+	arm_pm_idle();
+	return index;
+}
+
+static struct cpuidle_driver imx5_cpuidle_driver = {
+	.name             = "imx5_cpuidle",
+	.owner            = THIS_MODULE,
+	.states[0] = {
+		.enter            = imx5_cpuidle_enter,
+		.exit_latency     = 2,
+		.target_residency = 1,
+		.name             = "IMX5 SRPG",
+		.desc             = "CPU state retained,powered off",
+	},
+	.state_count = 1,
+};
+
+int __init imx5_cpuidle_init(void)
+{
+	return cpuidle_register(&imx5_cpuidle_driver, NULL);
+}

arch/arm/mach-imx/cpuidle-imx6q.c

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <asm/cpuidle.h>
+
+#include <soc/imx/cpuidle.h>
+
+#include "common.h"
+#include "cpuidle.h"
+#include "hardware.h"
+
+static atomic_t master = ATOMIC_INIT(0);
+static DEFINE_SPINLOCK(master_lock);
+
+static int imx6q_enter_wait(struct cpuidle_device *dev,
+			    struct cpuidle_driver *drv, int index)
+{
+	if (atomic_inc_return(&master) == num_online_cpus()) {
+		/*
+		 * With this lock, we prevent other cpu to exit and enter
+		 * this function again and become the master.
+		 */
+		if (!spin_trylock(&master_lock))
+			goto idle;
+		imx6_set_lpm(WAIT_UNCLOCKED);
+		cpu_do_idle();
+		imx6_set_lpm(WAIT_CLOCKED);
+		spin_unlock(&master_lock);
+		goto done;
+	}
+
+idle:
+	cpu_do_idle();
+done:
+	atomic_dec(&master);
+
+	return index;
+}
+
+static struct cpuidle_driver imx6q_cpuidle_driver = {
+	.name = "imx6q_cpuidle",
+	.owner = THIS_MODULE,
+	.states = {
+		/* WFI */
+		ARM_CPUIDLE_WFI_STATE,
+		/* WAIT */
+		{
+			.exit_latency = 50,
+			.target_residency = 75,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
+			.enter = imx6q_enter_wait,
+			.name = "WAIT",
+			.desc = "Clock off",
+		},
+	},
+	.state_count = 2,
+	.safe_state_index = 0,
+};
+
+/*
+ * i.MX6 Q/DL has an erratum (ERR006687) that prevents the FEC from waking the
+ * CPUs when they are in wait(unclocked) state. As the hardware workaround isn't
+ * applicable to all boards, disable the deeper idle state when the workaround
+ * isn't present and the FEC is in use.
+ */
+void imx6q_cpuidle_fec_irqs_used(void)
+{
+	imx6q_cpuidle_driver.states[1].disabled = true;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_used);
+
+void imx6q_cpuidle_fec_irqs_unused(void)
+{
+	imx6q_cpuidle_driver.states[1].disabled = false;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused);
+
+int __init imx6q_cpuidle_init(void)
+{
+	/* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */
+	imx6_set_int_mem_clk_lpm(true);
+
+	return cpuidle_register(&imx6q_cpuidle_driver, NULL);
+}

arch/arm/mach-imx/cpuidle-imx6sl.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <asm/cpuidle.h>
+
+#include "common.h"
+#include "cpuidle.h"
+
+static int imx6sl_enter_wait(struct cpuidle_device *dev,
+			    struct cpuidle_driver *drv, int index)
+{
+	imx6_set_lpm(WAIT_UNCLOCKED);
+	/*
+	 * Software workaround for ERR005311, see function
+	 * description for details.
+	 */
+	imx6sl_set_wait_clk(true);
+	cpu_do_idle();
+	imx6sl_set_wait_clk(false);
+	imx6_set_lpm(WAIT_CLOCKED);
+
+	return index;
+}
+
+static struct cpuidle_driver imx6sl_cpuidle_driver = {
+	.name = "imx6sl_cpuidle",
+	.owner = THIS_MODULE,
+	.states = {
+		/* WFI */
+		ARM_CPUIDLE_WFI_STATE,
+		/* WAIT */
+		{
+			.exit_latency = 50,
+			.target_residency = 75,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
+			.enter = imx6sl_enter_wait,
+			.name = "WAIT",
+			.desc = "Clock off",
+		},
+	},
+	.state_count = 2,
+	.safe_state_index = 0,
+};
+
+int __init imx6sl_cpuidle_init(void)
+{
+	return cpuidle_register(&imx6sl_cpuidle_driver, NULL);
+}

arch/arm/mach-imx/cpuidle-imx6sx.c

@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/cpu_pm.h>
+#include <linux/module.h>
+#include <asm/cacheflush.h>
+#include <asm/cpuidle.h>
+#include <asm/suspend.h>
+
+#include "common.h"
+#include "cpuidle.h"
+
+static int imx6sx_idle_finish(unsigned long val)
+{
+	/*
+	 * for Cortex-A7 which has an internal L2
+	 * cache, need to flush it before powering
+	 * down ARM platform, since flushing L1 cache
+	 * here again has very small overhead, compared
+	 * to adding conditional code for L2 cache type,
+	 * just call flush_cache_all() is fine.
+	 */
+	flush_cache_all();
+	cpu_do_idle();
+
+	return 0;
+}
+
+static int imx6sx_enter_wait(struct cpuidle_device *dev,
+			    struct cpuidle_driver *drv, int index)
+{
+	imx6_set_lpm(WAIT_UNCLOCKED);
+
+	switch (index) {
+	case 1:
+		cpu_do_idle();
+		break;
+	case 2:
+		imx6_enable_rbc(true);
+		imx_gpc_set_arm_power_in_lpm(true);
+		imx_set_cpu_jump(0, v7_cpu_resume);
+		/* Need to notify there is a cpu pm operation. */
+		cpu_pm_enter();
+		cpu_cluster_pm_enter();
+
+		cpu_suspend(0, imx6sx_idle_finish);
+
+		cpu_cluster_pm_exit();
+		cpu_pm_exit();
+		imx_gpc_set_arm_power_in_lpm(false);
+		imx6_enable_rbc(false);
+		break;
+	default:
+		break;
+	}
+
+	imx6_set_lpm(WAIT_CLOCKED);
+
+	return index;
+}
+
+static struct cpuidle_driver imx6sx_cpuidle_driver = {
+	.name = "imx6sx_cpuidle",
+	.owner = THIS_MODULE,
+	.states = {
+		/* WFI */
+		ARM_CPUIDLE_WFI_STATE,
+		/* WAIT */
+		{
+			.exit_latency = 50,
+			.target_residency = 75,
+			.flags = CPUIDLE_FLAG_TIMER_STOP,
+			.enter = imx6sx_enter_wait,
+			.name = "WAIT",
+			.desc = "Clock off",
+		},
+		/* WAIT + ARM power off  */
+		{
+			/*
+			 * ARM gating 31us * 5 + RBC clear 65us
+			 * and some margin for SW execution, here set it
+			 * to 300us.
+			 */
+			.exit_latency = 300,
+			.target_residency = 500,
+			.enter = imx6sx_enter_wait,
+			.name = "LOW-POWER-IDLE",
+			.desc = "ARM power off",
+		},
+	},
+	.state_count = 3,
+	.safe_state_index = 0,
+};
+
+int __init imx6sx_cpuidle_init(void)
+{
+	imx6_set_int_mem_clk_lpm(true);
+	imx6_enable_rbc(false);
+	/*
+	 * set ARM power up/down timing to the fastest,
+	 * sw2iso and sw can be set to one 32K cycle = 31us
+	 * except for power up sw2iso which need to be
+	 * larger than LDO ramp up time.
+	 */
+	imx_gpc_set_arm_power_up_timing(2, 1);
+	imx_gpc_set_arm_power_down_timing(1, 1);
+
+	return cpuidle_register(&imx6sx_cpuidle_driver, NULL);
+}

arch/arm/mach-imx/cpuidle.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifdef CONFIG_CPU_IDLE
+extern int imx5_cpuidle_init(void);
+extern int imx6q_cpuidle_init(void);
+extern int imx6sl_cpuidle_init(void);
+extern int imx6sx_cpuidle_init(void);
+#else
+static inline int imx5_cpuidle_init(void)
+{
+	return 0;
+}
+static inline int imx6q_cpuidle_init(void)
+{
+	return 0;
+}
+static inline int imx6sl_cpuidle_init(void)
+{
+	return 0;
+}
+static inline int imx6sx_cpuidle_init(void)
+{
+	return 0;
+}
+#endif

arch/arm/mach-imx/devices/Kconfig

@@ -0,0 +1,70 @@
+config IMX_HAVE_PLATFORM_FEC
+	bool
+	default y if SOC_IMX25 || SOC_IMX27 || SOC_IMX35
+
+config IMX_HAVE_PLATFORM_FLEXCAN
+	bool
+
+config IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	bool
+
+config IMX_HAVE_PLATFORM_GPIO_KEYS
+	bool
+
+config IMX_HAVE_PLATFORM_IMX21_HCD
+	bool
+
+config IMX_HAVE_PLATFORM_IMX27_CODA
+	bool
+	default y if SOC_IMX27
+
+config IMX_HAVE_PLATFORM_IMX2_WDT
+	bool
+
+config IMX_HAVE_PLATFORM_IMX_FB
+	bool
+
+config IMX_HAVE_PLATFORM_IMX_I2C
+	bool
+
+config IMX_HAVE_PLATFORM_IMX_KEYPAD
+	bool
+
+config IMX_HAVE_PLATFORM_PATA_IMX
+	bool
+
+config IMX_HAVE_PLATFORM_IMX_SSI
+	bool
+
+config IMX_HAVE_PLATFORM_IMX_UART
+	bool
+
+config IMX_HAVE_PLATFORM_IPU_CORE
+	bool
+
+config IMX_HAVE_PLATFORM_MX2_CAMERA
+	bool
+
+config IMX_HAVE_PLATFORM_MX2_EMMA
+	bool
+
+config IMX_HAVE_PLATFORM_MXC_EHCI
+	bool
+
+config IMX_HAVE_PLATFORM_MXC_MMC
+	bool
+
+config IMX_HAVE_PLATFORM_MXC_NAND
+	bool
+
+config IMX_HAVE_PLATFORM_MXC_RTC
+	bool
+
+config IMX_HAVE_PLATFORM_MXC_W1
+	bool
+
+config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	bool
+
+config IMX_HAVE_PLATFORM_SPI_IMX
+	bool

arch/arm/mach-imx/devices/Makefile

@@ -0,0 +1,27 @@
+obj-y := devices.o
+
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
+obj-y += platform-gpio-mxc.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX27_CODA) += platform-imx27-coda.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
+obj-y += platform-imx-dma.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_FB) += platform-imx-fb.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_PATA_IMX) += platform-pata_imx.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IPU_CORE) += platform-ipu-core.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) +=  platform-spi_imx.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o

arch/arm/mach-imx/devices/devices-common.h

@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/platform_data/dma-imx-sdma.h>
+
+extern struct device mxc_aips_bus;
+extern struct device mxc_ahb_bus;
+
+static inline struct platform_device *imx_add_platform_device_dmamask(
+		const char *name, int id,
+		const struct resource *res, unsigned int num_resources,
+		const void *data, size_t size_data, u64 dmamask)
+{
+	struct platform_device_info pdevinfo = {
+		.name = name,
+		.id = id,
+		.res = res,
+		.num_res = num_resources,
+		.data = data,
+		.size_data = size_data,
+		.dma_mask = dmamask,
+	};
+	return platform_device_register_full(&pdevinfo);
+}
+
+static inline struct platform_device *imx_add_platform_device(
+		const char *name, int id,
+		const struct resource *res, unsigned int num_resources,
+		const void *data, size_t size_data)
+{
+	return imx_add_platform_device_dmamask(
+			name, id, res, num_resources, data, size_data, 0);
+}
+
+#include <linux/fec.h>
+struct imx_fec_data {
+	const char *devid;
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_fec(
+		const struct imx_fec_data *data,
+		const struct fec_platform_data *pdata);
+
+struct imx_flexcan_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_flexcan(
+		const struct imx_flexcan_data *data);
+
+#include <linux/fsl_devices.h>
+struct imx_fsl_usb2_udc_data {
+	const char *devid;
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_fsl_usb2_udc(
+		const struct imx_fsl_usb2_udc_data *data,
+		const struct fsl_usb2_platform_data *pdata);
+
+#include <linux/gpio_keys.h>
+struct platform_device *__init imx_add_gpio_keys(
+		const struct gpio_keys_platform_data *pdata);
+
+#include <linux/platform_data/usb-mx2.h>
+struct imx_imx21_hcd_data {
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx21_hcd(
+		const struct imx_imx21_hcd_data *data,
+		const struct mx21_usbh_platform_data *pdata);
+
+struct imx_imx27_coda_data {
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx27_coda(
+		const struct imx_imx27_coda_data *data);
+
+struct imx_imx2_wdt_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+};
+struct platform_device *__init imx_add_imx2_wdt(
+		const struct imx_imx2_wdt_data *data);
+
+struct imx_imxdi_rtc_data {
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imxdi_rtc(
+		const struct imx_imxdi_rtc_data *data);
+
+#include <linux/platform_data/video-imxfb.h>
+struct imx_imx_fb_data {
+	const char *devid;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx_fb(
+		const struct imx_imx_fb_data *data,
+		const struct imx_fb_platform_data *pdata);
+
+#include <linux/platform_data/i2c-imx.h>
+struct imx_imx_i2c_data {
+	const char *devid;
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx_i2c(
+		const struct imx_imx_i2c_data *data,
+		const struct imxi2c_platform_data *pdata);
+
+#include <linux/input/matrix_keypad.h>
+struct imx_imx_keypad_data {
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx_keypad(
+		const struct imx_imx_keypad_data *data,
+		const struct matrix_keymap_data *pdata);
+
+#include <linux/platform_data/asoc-imx-ssi.h>
+struct imx_imx_ssi_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+	resource_size_t dmatx0;
+	resource_size_t dmarx0;
+	resource_size_t dmatx1;
+	resource_size_t dmarx1;
+};
+struct platform_device *__init imx_add_imx_ssi(
+		const struct imx_imx_ssi_data *data,
+		const struct imx_ssi_platform_data *pdata);
+
+#include <linux/platform_data/serial-imx.h>
+struct imx_imx_uart_1irq_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_imx_uart_1irq(
+		const struct imx_imx_uart_1irq_data *data,
+		const struct imxuart_platform_data *pdata);
+
+#include <linux/platform_data/video-mx3fb.h>
+#include <linux/platform_data/media/camera-mx3.h>
+struct imx_ipu_core_data {
+	resource_size_t iobase;
+	resource_size_t synirq;
+	resource_size_t errirq;
+};
+struct platform_device *__init imx_add_ipu_core(
+		const struct imx_ipu_core_data *data);
+struct platform_device *__init imx_alloc_mx3_camera(
+		const struct imx_ipu_core_data *data,
+		const struct mx3_camera_pdata *pdata);
+struct platform_device *__init imx_add_mx3_sdc_fb(
+		const struct imx_ipu_core_data *data,
+		struct mx3fb_platform_data *pdata);
+
+#include <linux/platform_data/media/camera-mx2.h>
+struct imx_mx2_camera_data {
+	const char *devid;
+	resource_size_t iobasecsi;
+	resource_size_t iosizecsi;
+	resource_size_t irqcsi;
+	resource_size_t iobaseemmaprp;
+	resource_size_t iosizeemmaprp;
+	resource_size_t irqemmaprp;
+};
+struct platform_device *__init imx_add_mx2_camera(
+		const struct imx_mx2_camera_data *data,
+		const struct mx2_camera_platform_data *pdata);
+
+
+struct imx_mx2_emma_data {
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_mx2_emmaprp(
+		const struct imx_mx2_emma_data *data);
+
+#include <linux/platform_data/usb-ehci-mxc.h>
+struct imx_mxc_ehci_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_mxc_ehci(
+		const struct imx_mxc_ehci_data *data,
+		const struct mxc_usbh_platform_data *pdata);
+
+#include <linux/platform_data/mmc-mxcmmc.h>
+struct imx_mxc_mmc_data {
+	const char *devid;
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+	resource_size_t dmareq;
+};
+struct platform_device *__init imx_add_mxc_mmc(
+		const struct imx_mxc_mmc_data *data,
+		const struct imxmmc_platform_data *pdata);
+
+#include <linux/platform_data/mtd-mxc_nand.h>
+struct imx_mxc_nand_data {
+	const char *devid;
+	/*
+	 * id is traditionally 0, but -1 is more appropriate.  We use -1 for new
+	 * machines but don't change existing devices as the nand device usually
+	 * appears in the kernel command line to pass its partitioning.
+	 */
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t axibase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_mxc_nand(
+		const struct imx_mxc_nand_data *data,
+		const struct mxc_nand_platform_data *pdata);
+
+struct imx_pata_imx_data {
+	resource_size_t iobase;
+	resource_size_t iosize;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_pata_imx(
+		const struct imx_pata_imx_data *data);
+
+/* mxc_rtc */
+struct imx_mxc_rtc_data {
+	const char *devid;
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_mxc_rtc(
+		const struct imx_mxc_rtc_data *data);
+
+/* mxc_w1 */
+struct imx_mxc_w1_data {
+	resource_size_t iobase;
+};
+struct platform_device *__init imx_add_mxc_w1(
+		const struct imx_mxc_w1_data *data);
+
+#include <linux/platform_data/mmc-esdhc-imx.h>
+struct imx_sdhci_esdhc_imx_data {
+	const char *devid;
+	int id;
+	resource_size_t iobase;
+	resource_size_t irq;
+};
+struct platform_device *__init imx_add_sdhci_esdhc_imx(
+		const struct imx_sdhci_esdhc_imx_data *data,
+		const struct esdhc_platform_data *pdata);
+
+#include <linux/platform_data/spi-imx.h>
+struct imx_spi_imx_data {
+	const char *devid;
+	int id;
+	resource_size_t iobase;
+	resource_size_t iosize;
+	int irq;
+};
+struct platform_device *__init imx_add_spi_imx(
+		const struct imx_spi_imx_data *data,
+		const struct spi_imx_master *pdata);
+
+struct platform_device *imx_add_imx_dma(char *name, resource_size_t iobase,
+					int irq, int irq_err);
+struct platform_device *imx_add_imx_sdma(char *name,
+	resource_size_t iobase, int irq, struct sdma_platform_data *pdata);

arch/arm/mach-imx/devices/devices.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include "../common.h"
+#include "devices-common.h"
+
+struct device mxc_aips_bus = {
+	.init_name	= "mxc_aips",
+};
+
+struct device mxc_ahb_bus = {
+	.init_name	= "mxc_ahb",
+};
+
+int __init mxc_device_init(void)
+{
+	int ret;
+
+	ret = device_register(&mxc_aips_bus);
+	if (ret < 0)
+		goto done;
+
+	ret = device_register(&mxc_ahb_bus);
+
+done:
+	return ret;
+}

arch/arm/mach-imx/devices/platform-fec.c

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_fec_data_entry_single(soc, _devid)				\
+	{								\
+		.devid = _devid,					\
+		.iobase = soc ## _FEC_BASE_ADDR,			\
+		.irq = soc ## _INT_FEC,					\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fec_data imx27_fec_data __initconst =
+	imx_fec_data_entry_single(MX27, "imx27-fec");
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX35
+/* i.mx35 has the i.mx27 type fec */
+const struct imx_fec_data imx35_fec_data __initconst =
+	imx_fec_data_entry_single(MX35, "imx27-fec");
+#endif
+
+struct platform_device *__init imx_add_fec(
+		const struct imx_fec_data *data,
+		const struct fec_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_4K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device_dmamask(data->devid, 0,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-flexcan.c

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_flexcan_data_entry_single(soc, _id, _hwid, _size)		\
+	{								\
+		.id = _id,						\
+		.iobase = soc ## _CAN ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_CAN ## _hwid,			\
+	}
+
+#define imx_flexcan_data_entry(soc, _id, _hwid, _size)			\
+	[_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_flexcan_data imx25_flexcan_data[] __initconst = {
+#define imx25_flexcan_data_entry(_id, _hwid)				\
+	imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K)
+	imx25_flexcan_data_entry(0, 1),
+	imx25_flexcan_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_flexcan_data imx35_flexcan_data[] __initconst = {
+#define imx35_flexcan_data_entry(_id, _hwid)				\
+	imx_flexcan_data_entry(MX35, _id, _hwid, SZ_16K)
+	imx35_flexcan_data_entry(0, 1),
+	imx35_flexcan_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_flexcan(
+		const struct imx_flexcan_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device("flexcan", data->id,
+			res, ARRAY_SIZE(res), NULL, 0);
+}

arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_fsl_usb2_udc_data_entry_single(soc, _devid)			\
+	{								\
+		.devid = _devid,					\
+		.iobase = soc ## _USB_OTG_BASE_ADDR,			\
+		.irq = soc ## _INT_USB_OTG,				\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
+	imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
+	imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
+	imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_fsl_usb2_udc(
+		const struct imx_fsl_usb2_udc_data *data,
+		const struct fsl_usb2_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_512 - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask(data->devid, -1,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-gpio-mxc.c

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "devices-common.h"
+#include "../common.h"
+
+struct platform_device *__init mxc_register_gpio(char *name, int id,
+	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high)
+{
+	struct resource res[] = {
+		{
+			.start = iobase,
+			.end = iobase + iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = irq,
+			.end = irq,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = irq_high,
+			.end = irq_high,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return platform_device_register_resndata(&mxc_aips_bus,
+			name, id, res, ARRAY_SIZE(res), NULL, 0);
+}

arch/arm/mach-imx/devices/platform-gpio_keys.c

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+struct platform_device *__init imx_add_gpio_keys(
+		const struct gpio_keys_platform_data *pdata)
+{
+	return imx_add_platform_device("gpio-keys", -1, NULL,
+		 0, pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx-dma.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "devices-common.h"
+
+struct platform_device __init __maybe_unused *imx_add_imx_dma(char *name,
+	resource_size_t iobase, int irq, int irq_err)
+{
+	struct resource res[] = {
+		{
+			.start = iobase,
+			.end = iobase + SZ_4K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = irq,
+			.end = irq,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = irq_err,
+			.end = irq_err,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return platform_device_register_resndata(&mxc_ahb_bus,
+			name, -1, res, ARRAY_SIZE(res), NULL, 0);
+}
+
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(char *name,
+	resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = iobase,
+			.end = iobase + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = irq,
+			.end = irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return platform_device_register_resndata(&mxc_ahb_bus, name,
+			-1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx-fb.c

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_fb_data_entry_single(soc, _devid, _size)		\
+	{								\
+		.devid = _devid,					\
+		.iobase = soc ## _LCDC_BASE_ADDR,			\
+		.iosize = _size,					\
+		.irq = soc ## _INT_LCDC,				\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
+	imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_fb_data imx27_imx_fb_data __initconst =
+	imx_imx_fb_data_entry_single(MX27, "imx21-fb", SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_imx_fb(
+		const struct imx_imx_fb_data *data,
+		const struct imx_fb_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask(data->devid, 0,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-imx-i2c.c

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size)	\
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _I2C ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_I2C ## _hwid,			\
+	}
+
+#define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size)		\
+	[_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst =
+	imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = {
+#define imx27_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX27, "imx21-i2c", _id, _hwid, SZ_4K)
+	imx27_imx_i2c_data_entry(0, 1),
+	imx27_imx_i2c_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = {
+#define imx31_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX31, "imx21-i2c", _id, _hwid, SZ_4K)
+	imx31_imx_i2c_data_entry(0, 1),
+	imx31_imx_i2c_data_entry(1, 2),
+	imx31_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = {
+#define imx35_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX35, "imx21-i2c", _id, _hwid, SZ_4K)
+	imx35_imx_i2c_data_entry(0, 1),
+	imx35_imx_i2c_data_entry(1, 2),
+	imx35_imx_i2c_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_imx_i2c(
+		const struct imx_imx_i2c_data *data,
+		const struct imxi2c_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device(data->devid, data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx-keypad.c

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_keypad_data_entry_single(soc, _size)			\
+	{								\
+		.iobase = soc ## _KPP_BASE_ADDR,			\
+		.iosize = _size,					\
+		.irq = soc ## _INT_KPP,					\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst =
+	imx_imx_keypad_data_entry_single(MX21, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst =
+	imx_imx_keypad_data_entry_single(MX27, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst =
+	imx_imx_keypad_data_entry_single(MX31, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
+	imx_imx_keypad_data_entry_single(MX35, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_imx_keypad(
+		const struct imx_imx_keypad_data *data,
+		const struct matrix_keymap_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device("imx-keypad", -1,
+			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx-ssi.c

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size)			\
+	[_id] = {							\
+		.id = _id,						\
+		.iobase = soc ## _SSI ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_SSI ## _hwid,			\
+		.dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0,		\
+		.dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0,		\
+		.dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1,		\
+		.dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1,		\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
+#define imx21_imx_ssi_data_entry(_id, _hwid)				\
+	imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
+	imx21_imx_ssi_data_entry(0, 1),
+	imx21_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
+#define imx27_imx_ssi_data_entry(_id, _hwid)				\
+	imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
+	imx27_imx_ssi_data_entry(0, 1),
+	imx27_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
+#define imx31_imx_ssi_data_entry(_id, _hwid)				\
+	imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
+	imx31_imx_ssi_data_entry(0, 1),
+	imx31_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
+#define imx35_imx_ssi_data_entry(_id, _hwid)				\
+	imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
+	imx35_imx_ssi_data_entry(0, 1),
+	imx35_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_imx_ssi(
+		const struct imx_imx_ssi_data *data,
+		const struct imx_ssi_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+#define DMARES(_name) {							\
+	.name = #_name,							\
+	.start = data->dma ## _name,					\
+	.end = data->dma ## _name,					\
+	.flags = IORESOURCE_DMA,					\
+}
+		DMARES(tx0),
+		DMARES(rx0),
+		DMARES(tx1),
+		DMARES(rx1),
+	};
+
+	return imx_add_platform_device("imx-ssi", data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx-uart.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size)		\
+	[_id] = {							\
+		.id = _id,						\
+		.iobase = soc ## _UART ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irqrx = soc ## _INT_UART ## _hwid ## RX,		\
+		.irqtx = soc ## _INT_UART ## _hwid ## TX,		\
+		.irqrts = soc ## _INT_UART ## _hwid ## RTS,		\
+	}
+
+#define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size)		\
+	[_id] = {							\
+		.id = _id,						\
+		.iobase = soc ## _UART ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_UART ## _hwid,			\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = {
+#define imx21_imx_uart_data_entry(_id, _hwid)				\
+	imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K)
+	imx21_imx_uart_data_entry(0, 1),
+	imx21_imx_uart_data_entry(1, 2),
+	imx21_imx_uart_data_entry(2, 3),
+	imx21_imx_uart_data_entry(3, 4),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = {
+#define imx27_imx_uart_data_entry(_id, _hwid)				\
+	imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K)
+	imx27_imx_uart_data_entry(0, 1),
+	imx27_imx_uart_data_entry(1, 2),
+	imx27_imx_uart_data_entry(2, 3),
+	imx27_imx_uart_data_entry(3, 4),
+	imx27_imx_uart_data_entry(4, 5),
+	imx27_imx_uart_data_entry(5, 6),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = {
+#define imx31_imx_uart_data_entry(_id, _hwid)				\
+	imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K)
+	imx31_imx_uart_data_entry(0, 1),
+	imx31_imx_uart_data_entry(1, 2),
+	imx31_imx_uart_data_entry(2, 3),
+	imx31_imx_uart_data_entry(3, 4),
+	imx31_imx_uart_data_entry(4, 5),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = {
+#define imx35_imx_uart_data_entry(_id, _hwid)				\
+	imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K)
+	imx35_imx_uart_data_entry(0, 1),
+	imx35_imx_uart_data_entry(1, 2),
+	imx35_imx_uart_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_imx_uart_1irq(
+		const struct imx_imx_uart_1irq_data *data,
+		const struct imxuart_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	/* i.mx21 type uart runs on all i.mx except i.mx1 */
+	return imx_add_platform_device("imx21-uart", data->id,
+			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-imx2-wdt.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)		\
+	{								\
+		.id = _id,						\
+		.iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+	}
+#define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size)			\
+	[_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
+	imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
+	imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
+	imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
+	imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_imx2_wdt(
+		const struct imx_imx2_wdt_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		},
+	};
+	return imx_add_platform_device("imx2-wdt", data->id,
+			res, ARRAY_SIZE(res), NULL, 0);
+}

arch/arm/mach-imx/devices/platform-imx21-hcd.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx21_hcd_data_entry_single(soc)				\
+	{								\
+		.iobase = soc ## _USBOTG_BASE_ADDR,			\
+		.irq = soc ## _INT_USBHOST,				\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst =
+	imx_imx21_hcd_data_entry_single(MX21);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+struct platform_device *__init imx_add_imx21_hcd(
+		const struct imx_imx21_hcd_data *data,
+		const struct mx21_usbh_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_8K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask("imx21-hcd", 0,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-imx27-coda.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 Vista Silicon
+ * Javier Martin <javier.martin@vista-silicon.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx27_coda_data imx27_coda_data __initconst = {
+	.iobase = MX27_VPU_BASE_ADDR,
+	.iosize = SZ_512,
+	.irq = MX27_INT_VPU,
+};
+#endif
+
+struct platform_device *__init imx_add_imx27_coda(
+		const struct imx_imx27_coda_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask("coda-imx27", 0, res, 2, NULL,
+					0, DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-ipu-core.c

@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2011 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_ipu_core_entry_single(soc)					\
+{									\
+	.iobase = soc ## _IPU_CTRL_BASE_ADDR,				\
+	.synirq = soc ## _INT_IPU_SYN,					\
+	.errirq = soc ## _INT_IPU_ERR,					\
+}
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_ipu_core_data imx31_ipu_core_data __initconst =
+	imx_ipu_core_entry_single(MX31);
+#endif
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_ipu_core_data imx35_ipu_core_data __initconst =
+	imx_ipu_core_entry_single(MX35);
+#endif
+
+static struct platform_device *imx_ipu_coredev __initdata;
+
+struct platform_device *__init imx_add_ipu_core(
+		const struct imx_ipu_core_data *data)
+{
+	/* The resource order is important! */
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + 0x5f,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->iobase + 0x88,
+			.end = data->iobase + 0xb3,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->synirq,
+			.end = data->synirq,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = data->errirq,
+			.end = data->errirq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1,
+			res, ARRAY_SIZE(res), NULL, 0);
+}
+
+struct platform_device *__init imx_alloc_mx3_camera(
+		const struct imx_ipu_core_data *data,
+		const struct mx3_camera_pdata *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase + 0x60,
+			.end = data->iobase + 0x87,
+			.flags = IORESOURCE_MEM,
+		},
+	};
+	int ret = -ENOMEM;
+	struct platform_device *pdev;
+
+	if (IS_ERR_OR_NULL(imx_ipu_coredev))
+		return ERR_PTR(-ENODEV);
+
+	pdev = platform_device_alloc("mx3-camera", 0);
+	if (!pdev)
+		return ERR_PTR(-ENOMEM);
+
+	pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
+	if (!pdev->dev.dma_mask)
+		goto err;
+
+	*pdev->dev.dma_mask = DMA_BIT_MASK(32);
+	pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+
+	ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
+	if (ret)
+		goto err;
+
+	if (pdata) {
+		struct mx3_camera_pdata *copied_pdata;
+
+		ret = platform_device_add_data(pdev, pdata, sizeof(*pdata));
+		if (ret) {
+err:
+			kfree(pdev->dev.dma_mask);
+			platform_device_put(pdev);
+			return ERR_PTR(-ENODEV);
+		}
+		copied_pdata = dev_get_platdata(&pdev->dev);
+		copied_pdata->dma_dev = &imx_ipu_coredev->dev;
+	}
+
+	return pdev;
+}
+
+struct platform_device *__init imx_add_mx3_sdc_fb(
+		const struct imx_ipu_core_data *data,
+		struct mx3fb_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase + 0xb4,
+			.end = data->iobase + 0x1bf,
+			.flags = IORESOURCE_MEM,
+		},
+	};
+
+	if (IS_ERR_OR_NULL(imx_ipu_coredev))
+		return ERR_PTR(-ENODEV);
+
+	pdata->dma_dev = &imx_ipu_coredev->dev;
+
+	return imx_add_platform_device_dmamask("mx3_sdc_fb", -1,
+			res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
+			DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-mx2-camera.c

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mx2_camera_data_entry_single(soc, _devid)			\
+	{								\
+		.devid = _devid,					\
+		.iobasecsi = soc ## _CSI_BASE_ADDR,			\
+		.iosizecsi = SZ_4K,					\
+		.irqcsi = soc ## _INT_CSI,				\
+	}
+#define imx_mx2_camera_data_entry_single_emma(soc, _devid)		\
+	{								\
+		.devid = _devid,					\
+		.iobasecsi = soc ## _CSI_BASE_ADDR,			\
+		.iosizecsi = SZ_32,					\
+		.irqcsi = soc ## _INT_CSI,				\
+		.iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR,		\
+		.iosizeemmaprp = SZ_32,					\
+		.irqemmaprp = soc ## _INT_EMMAPRP,			\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
+	imx_mx2_camera_data_entry_single_emma(MX27, "imx27-camera");
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_mx2_camera(
+		const struct imx_mx2_camera_data *data,
+		const struct mx2_camera_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobasecsi,
+			.end = data->iobasecsi + data->iosizecsi - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irqcsi,
+			.end = data->irqcsi,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = data->iobaseemmaprp,
+			.end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irqemmaprp,
+			.end = data->irqemmaprp,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask(data->devid, 0,
+			res, data->iobaseemmaprp ? 4 : 2,
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
+

arch/arm/mach-imx/devices/platform-mx2-emma.c

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mx2_emmaprp_data_entry_single(soc)				\
+	{								\
+		.iobase = soc ## _EMMAPRP_BASE_ADDR,			\
+		.iosize = SZ_256,					\
+		.irq = soc ## _INT_EMMAPRP,				\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst =
+	imx_mx2_emmaprp_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_mx2_emmaprp(
+		const struct imx_mx2_emma_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
+			res, 2, NULL, 0, DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-mxc-ehci.c

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mxc_ehci_data_entry_single(soc, _id, hs)			\
+	{								\
+		.id = _id,						\
+		.iobase = soc ## _USB_ ## hs ## _BASE_ADDR,		\
+		.irq = soc ## _INT_USB_ ## hs,				\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
+	imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
+const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
+	imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
+	imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
+	imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
+const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
+	imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
+	imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
+	imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
+const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
+	imx_mxc_ehci_data_entry_single(MX35, 1, HS);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_mxc_ehci(
+		const struct imx_mxc_ehci_data *data,
+		const struct mxc_usbh_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_512 - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device_dmamask("mxc-ehci", data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-mxc-mmc.c

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mxc_mmc_data_entry_single(soc, _devid, _id, _hwid, _size)	\
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR,		\
+		.iosize = _size,					\
+		.irq = soc ## _INT_SDHC ## _hwid,			\
+		.dmareq = soc ## _DMA_REQ_SDHC ## _hwid,		\
+	}
+#define imx_mxc_mmc_data_entry(soc, _devid, _id, _hwid, _size)		\
+	[_id] = imx_mxc_mmc_data_entry_single(soc, _devid, _id, _hwid, _size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
+#define imx21_mxc_mmc_data_entry(_id, _hwid)				\
+	imx_mxc_mmc_data_entry(MX21, "imx21-mmc", _id, _hwid, SZ_4K)
+	imx21_mxc_mmc_data_entry(0, 1),
+	imx21_mxc_mmc_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
+#define imx27_mxc_mmc_data_entry(_id, _hwid)				\
+	imx_mxc_mmc_data_entry(MX27, "imx21-mmc", _id, _hwid, SZ_4K)
+	imx27_mxc_mmc_data_entry(0, 1),
+	imx27_mxc_mmc_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
+#define imx31_mxc_mmc_data_entry(_id, _hwid)				\
+	imx_mxc_mmc_data_entry(MX31, "imx31-mmc", _id, _hwid, SZ_16K)
+	imx31_mxc_mmc_data_entry(0, 1),
+	imx31_mxc_mmc_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+struct platform_device *__init imx_add_mxc_mmc(
+		const struct imx_mxc_mmc_data *data,
+		const struct imxmmc_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = data->dmareq,
+			.end = data->dmareq,
+			.flags = IORESOURCE_DMA,
+		},
+	};
+	return imx_add_platform_device_dmamask(data->devid, data->id,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-mxc_nand.c

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mxc_nand_data_entry_single(soc, _devid, _size)		\
+	{								\
+		.devid = _devid,					\
+		.iobase = soc ## _NFC_BASE_ADDR,			\
+		.iosize = _size,					\
+		.irq = soc ## _INT_NFC					\
+	}
+
+#define imx_mxc_nandv3_data_entry_single(soc, _devid, _size)		\
+	{								\
+		.devid = _devid,					\
+		.id = -1,						\
+		.iobase = soc ## _NFC_BASE_ADDR,			\
+		.iosize = _size,					\
+		.axibase = soc ## _NFC_AXI_BASE_ADDR,			\
+		.irq = soc ## _INT_NFC					\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst =
+	imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
+	imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
+	imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K);
+#endif
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
+	imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K);
+#endif
+
+struct platform_device *__init imx_add_mxc_nand(
+		const struct imx_mxc_nand_data *data,
+		const struct mxc_nand_platform_data *pdata)
+{
+	/* AXI has to come first, that's how the mxc_nand driver expect it */
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.start = data->axibase,
+			.end = data->axibase + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		},
+	};
+	return imx_add_platform_device(data->devid, data->id,
+			res, ARRAY_SIZE(res) - !data->axibase,
+			pdata, sizeof(*pdata));
+}

arch/arm/mach-imx/devices/platform-mxc_rtc.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2010-2011 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mxc_rtc_data_entry_single(soc, _devid)			\
+	{								\
+		.devid = _devid,					\
+		.iobase = soc ## _RTC_BASE_ADDR,			\
+		.irq = soc ## _INT_RTC,					\
+	}
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_mxc_rtc_data imx31_mxc_rtc_data __initconst =
+	imx_mxc_rtc_data_entry_single(MX31, "imx21-rtc");
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_mxc_rtc_data imx35_mxc_rtc_data __initconst =
+	imx_mxc_rtc_data_entry_single(MX35, "imx21-rtc");
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_mxc_rtc(
+		const struct imx_mxc_rtc_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device(data->devid, -1,
+			res, ARRAY_SIZE(res), NULL, 0);
+}

arch/arm/mach-imx/devices/platform-mxc_w1.c

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mxc_w1_data_entry_single(soc)				\
+	{								\
+		.iobase = soc ## _OWIRE_BASE_ADDR,			\
+	}
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst =
+	imx_mxc_w1_data_entry_single(MX21);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst =
+	imx_mxc_w1_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_mxc_w1_data imx31_mxc_w1_data __initconst =
+	imx_mxc_w1_data_entry_single(MX31);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_mxc_w1_data imx35_mxc_w1_data __initconst =
+	imx_mxc_w1_data_entry_single(MX35);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_mxc_w1(
+		const struct imx_mxc_w1_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_4K - 1,
+			.flags = IORESOURCE_MEM,
+		},
+	};
+
+	return imx_add_platform_device("mxc_w1", 0,
+			res, ARRAY_SIZE(res), NULL, 0);
+}

arch/arm/mach-imx/devices/platform-pata_imx.c

@@ -0,0 +1,49 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_pata_imx_data_entry_single(soc, _size)			\
+	{								\
+		.iobase = soc ## _ATA_BASE_ADDR,			\
+		.iosize = _size,					\
+		.irq = soc ## _INT_ATA,					\
+	}
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_pata_imx_data imx27_pata_imx_data __initconst =
+	imx_pata_imx_data_entry_single(MX27, SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_pata_imx_data imx31_pata_imx_data __initconst =
+	imx_pata_imx_data_entry_single(MX31, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_pata_imx_data imx35_pata_imx_data __initconst =
+	imx_pata_imx_data_entry_single(MX35, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_pata_imx(
+		const struct imx_pata_imx_data *data)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		},
+		{
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	return imx_add_platform_device("pata_imx", -1,
+			res, ARRAY_SIZE(res), NULL, 0);
+}
+

arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+
+#include <linux/platform_data/mmc-esdhc-imx.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,	\
+		.irq = soc ## _INT_ESDHC ## hwid,			\
+	}
+
+#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)	\
+	[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_sdhci_esdhc_imx_data
+imx25_sdhci_esdhc_imx_data[] __initconst = {
+#define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
+	imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
+	imx25_sdhci_esdhc_imx_data_entry(0, 1),
+	imx25_sdhci_esdhc_imx_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_sdhci_esdhc_imx_data
+imx35_sdhci_esdhc_imx_data[] __initconst = {
+#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
+	imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
+	imx35_sdhci_esdhc_imx_data_entry(0, 1),
+	imx35_sdhci_esdhc_imx_data_entry(1, 2),
+	imx35_sdhci_esdhc_imx_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
+	.wp_type = ESDHC_WP_NONE,
+	.cd_type = ESDHC_CD_NONE,
+};
+
+struct platform_device *__init imx_add_sdhci_esdhc_imx(
+		const struct imx_sdhci_esdhc_imx_data *data,
+		const struct esdhc_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	/*
+	 * If machine does not provide pdata, use the default one
+	 * which means no WP/CD support
+	 */
+	if (!pdata)
+		pdata = &default_esdhc_pdata;
+
+	return imx_add_platform_device_dmamask(data->devid, data->id, res,
+			ARRAY_SIZE(res), pdata, sizeof(*pdata),
+			DMA_BIT_MASK(32));
+}

arch/arm/mach-imx/devices/platform-spi_imx.c

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _ ## type ## hwid ## _BASE_ADDR,	\
+		.iosize = _size,					\
+		.irq = soc ## _INT_ ## type ## hwid,			\
+	}
+
+#define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size)	\
+	[id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
+#define imx21_cspi_data_entry(_id, _hwid)                            \
+	imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
+	imx21_cspi_data_entry(0, 1),
+	imx21_cspi_data_entry(1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
+#define imx27_cspi_data_entry(_id, _hwid)				\
+	imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
+	imx27_cspi_data_entry(0, 1),
+	imx27_cspi_data_entry(1, 2),
+	imx27_cspi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
+#define imx31_cspi_data_entry(_id, _hwid)				\
+	imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
+	imx31_cspi_data_entry(0, 1),
+	imx31_cspi_data_entry(1, 2),
+	imx31_cspi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
+#define imx35_cspi_data_entry(_id, _hwid)                           \
+	imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
+	imx35_cspi_data_entry(0, 1),
+	imx35_cspi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_spi_imx(
+		const struct imx_spi_imx_data *data,
+		const struct spi_imx_master *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + data->iosize - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return imx_add_platform_device(data->devid, data->id,
+			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}