svn commit: r273661 - in stable/10/sys: arm/conf arm/freescale/imx boot/fdt/dts/arm

Ian Lepore ian at FreeBSD.org
Sun Oct 26 02:37:46 UTC 2014


Author: ian
Date: Sun Oct 26 02:37:42 2014
New Revision: 273661
URL: https://svnweb.freebsd.org/changeset/base/273661

Log:
  MFC r268834, r268835:
  
   o Enable GPIO device driver for i.MX6.
     It was originally written for i.MX5 and compatible with newer chip.
   o Extend device tree information
   o style(9) fixes
   o Rename gpio driver file.

Added:
  stable/10/sys/arm/freescale/imx/imx_gpio.c
     - copied unchanged from r268835, head/sys/arm/freescale/imx/imx_gpio.c
Deleted:
  stable/10/sys/arm/freescale/imx/imx51_gpio.c
Modified:
  stable/10/sys/arm/conf/IMX6
  stable/10/sys/arm/freescale/imx/files.imx51
  stable/10/sys/arm/freescale/imx/files.imx53
  stable/10/sys/arm/freescale/imx/files.imx6
  stable/10/sys/boot/fdt/dts/arm/imx6.dtsi
  stable/10/sys/boot/fdt/dts/arm/wandboard-dual.dts
  stable/10/sys/boot/fdt/dts/arm/wandboard-quad.dts
  stable/10/sys/boot/fdt/dts/arm/wandboard-solo.dts
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/arm/conf/IMX6
==============================================================================
--- stable/10/sys/arm/conf/IMX6	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/arm/conf/IMX6	Sun Oct 26 02:37:42 2014	(r273661)
@@ -82,6 +82,9 @@ device  	miibus			# Required for etherne
 device  	bpf			# Berkeley packet filter (required for DHCP)
 #device  	iomux			# IO Multiplexor
 
+# General-purpose input/output
+device  	gpio
+
 # Serial (COM) ports
 device  	uart			# Multi-uart driver
 
@@ -106,7 +109,7 @@ device  	u3g			# USB modems
 #device  	ukbd			# Allow keyboard like HIDs to control console
 #device  	ums			# USB mouse
 
-# USB Ethernet, requires miibus 	
+# USB Ethernet, requires miibus
 #device  	aue			# ADMtek USB Ethernet
 #device  	axe			# ASIX Electronics USB Ethernet
 #device  	cdce			# Generic USB over Ethernet

Modified: stable/10/sys/arm/freescale/imx/files.imx51
==============================================================================
--- stable/10/sys/arm/freescale/imx/files.imx51	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/arm/freescale/imx/files.imx51	Sun Oct 26 02:37:42 2014	(r273661)
@@ -22,7 +22,7 @@ arm/freescale/imx/tzic.c		standard
 arm/freescale/imx/imx51_iomux.c		optional iomux
 
 # GPIO
-arm/freescale/imx/imx51_gpio.c		optional gpio
+arm/freescale/imx/imx_gpio.c		optional gpio
 
 # Generic Periodic Timer
 arm/freescale/imx/imx_gpt.c		standard

Modified: stable/10/sys/arm/freescale/imx/files.imx53
==============================================================================
--- stable/10/sys/arm/freescale/imx/files.imx53	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/arm/freescale/imx/files.imx53	Sun Oct 26 02:37:42 2014	(r273661)
@@ -25,7 +25,7 @@ arm/freescale/imx/tzic.c		standard
 arm/freescale/imx/imx51_iomux.c		optional iomux
 
 # GPIO
-arm/freescale/imx/imx51_gpio.c		optional gpio
+arm/freescale/imx/imx_gpio.c		optional gpio
 
 # Generic Periodic Timer
 arm/freescale/imx/imx_gpt.c		standard

Modified: stable/10/sys/arm/freescale/imx/files.imx6
==============================================================================
--- stable/10/sys/arm/freescale/imx/files.imx6	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/arm/freescale/imx/files.imx6	Sun Oct 26 02:37:42 2014	(r273661)
@@ -26,6 +26,7 @@ arm/freescale/imx/imx6_mp.c		optional sm
 arm/freescale/imx/imx6_pl310.c		standard
 arm/freescale/imx/imx_machdep.c		standard
 arm/freescale/imx/imx_gpt.c		standard
+arm/freescale/imx/imx_gpio.c		optional gpio
 
 #
 # Optional devices.
@@ -50,8 +51,6 @@ arm/freescale/imx/imx6_usbphy.c		optiona
 # Not ready yet...
 #
 #arm/freescale/imx/imx51_iomux.c  	optional iomux
-#arm/freescale/imx/imx51_gpio.c  	optional gpio
 #dev/ata/chipsets/ata-fsl.c  		optional imxata
 #arm/freescale/imx/i2c.c  		optional fsliic
 #arm/freescale/imx/imx51_ipuv3.c  	optional sc
-

Copied: stable/10/sys/arm/freescale/imx/imx_gpio.c (from r268835, head/sys/arm/freescale/imx/imx_gpio.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/10/sys/arm/freescale/imx/imx_gpio.c	Sun Oct 26 02:37:42 2014	(r273661, copy of r268835, head/sys/arm/freescale/imx/imx_gpio.c)
@@ -0,0 +1,491 @@
+/*-
+ * Copyright (c) 2012, 2013 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Oleksandr Rybalko under sponsorship
+ * from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.	Redistributions of source code must retain the above copyright
+ *	notice, this list of conditions and the following disclaimer.
+ * 2.	Redistributions in binary form must reproduce the above copyright
+ *	notice, this list of conditions and the following disclaimer in the
+ *	documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Freescale i.MX515 GPIO driver.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/rman.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/gpio.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+
+#include <dev/fdt/fdt_common.h>
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include "gpio_if.h"
+
+#define GPIO_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
+#define	GPIO_UNLOCK(_sc)	mtx_unlock(&(_sc)->sc_mtx)
+#define GPIO_LOCK_INIT(_sc)	mtx_init(&_sc->sc_mtx, 			\
+	    device_get_nameunit(_sc->sc_dev), "imx_gpio", MTX_DEF)
+#define GPIO_LOCK_DESTROY(_sc)	mtx_destroy(&_sc->sc_mtx);
+#define GPIO_ASSERT_LOCKED(_sc)	mtx_assert(&_sc->sc_mtx, MA_OWNED);
+#define GPIO_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED);
+
+#define	WRITE4(_sc, _r, _v)						\
+	    bus_space_write_4((_sc)->sc_iot, (_sc)->sc_ioh, (_r), (_v))
+#define	READ4(_sc, _r)							\
+	    bus_space_read_4((_sc)->sc_iot, (_sc)->sc_ioh, (_r))
+#define	SET4(_sc, _r, _m)						\
+	    WRITE4((_sc), (_r), READ4((_sc), (_r)) | (_m))
+#define	CLEAR4(_sc, _r, _m)						\
+	    WRITE4((_sc), (_r), READ4((_sc), (_r)) & ~(_m))
+
+/* Registers definition for Freescale i.MX515 GPIO controller */
+
+#define	IMX_GPIO_DR_REG		0x000 /* Pin Data */
+#define	IMX_GPIO_OE_REG		0x004 /* Set Pin Output */
+#define	IMX_GPIO_PSR_REG	0x008 /* Pad Status */
+#define	IMX_GPIO_ICR1_REG	0x00C /* Interrupt Configuration */
+#define	IMX_GPIO_ICR2_REG	0x010 /* Interrupt Configuration */
+#define		GPIO_ICR_COND_LOW	0
+#define		GPIO_ICR_COND_HIGH	1
+#define		GPIO_ICR_COND_RISE	2
+#define		GPIO_ICR_COND_FALL	3
+#define	IMX_GPIO_IMR_REG	0x014 /* Interrupt Mask Register */
+#define	IMX_GPIO_ISR_REG	0x018 /* Interrupt Status Register */
+#define	IMX_GPIO_EDGE_REG	0x01C /* Edge Detect Register */
+
+#define	DEFAULT_CAPS	(GPIO_PIN_INPUT | GPIO_PIN_OUTPUT)
+#define	NGPIO		32
+
+struct imx51_gpio_softc {
+	device_t		dev;
+	struct mtx		sc_mtx;
+	struct resource		*sc_res[11]; /* 1 x mem, 2 x IRQ, 8 x IRQ */
+	void			*gpio_ih[11]; /* 1 ptr is not a big waste */
+	int			sc_l_irq; /* Last irq resource */
+	bus_space_tag_t		sc_iot;
+	bus_space_handle_t	sc_ioh;
+	int			gpio_npins;
+	struct gpio_pin		gpio_pins[NGPIO];
+};
+
+static struct ofw_compat_data compat_data[] = {
+	{"fsl,imx6q-gpio",  1},
+	{"fsl,imx53-gpio",  1},
+	{"fsl,imx51-gpio",  1},
+	{NULL,	            0}
+};
+
+static struct resource_spec imx_gpio_spec[] = {
+	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		0,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		1,	RF_ACTIVE },
+	{ -1, 0 }
+};
+
+static struct resource_spec imx_gpio0irq_spec[] = {
+	{ SYS_RES_IRQ,		2,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		3,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		4,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		5,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		6,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		7,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		8,	RF_ACTIVE },
+	{ SYS_RES_IRQ,		9,	RF_ACTIVE },
+	{ -1, 0 }
+};
+
+/*
+ * Helpers
+ */
+static void imx51_gpio_pin_configure(struct imx51_gpio_softc *,
+    struct gpio_pin *, uint32_t);
+
+/*
+ * Driver stuff
+ */
+static int imx51_gpio_probe(device_t);
+static int imx51_gpio_attach(device_t);
+static int imx51_gpio_detach(device_t);
+static int imx51_gpio_intr(void *);
+
+/*
+ * GPIO interface
+ */
+static int imx51_gpio_pin_max(device_t, int *);
+static int imx51_gpio_pin_getcaps(device_t, uint32_t, uint32_t *);
+static int imx51_gpio_pin_getflags(device_t, uint32_t, uint32_t *);
+static int imx51_gpio_pin_getname(device_t, uint32_t, char *);
+static int imx51_gpio_pin_setflags(device_t, uint32_t, uint32_t);
+static int imx51_gpio_pin_set(device_t, uint32_t, unsigned int);
+static int imx51_gpio_pin_get(device_t, uint32_t, unsigned int *);
+static int imx51_gpio_pin_toggle(device_t, uint32_t pin);
+
+static void
+imx51_gpio_pin_configure(struct imx51_gpio_softc *sc, struct gpio_pin *pin,
+    unsigned int flags)
+{
+
+	GPIO_LOCK(sc);
+
+	/*
+	 * Manage input/output
+	 */
+	if (flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) {
+		pin->gp_flags &= ~(GPIO_PIN_INPUT|GPIO_PIN_OUTPUT);
+		if (flags & GPIO_PIN_OUTPUT) {
+			pin->gp_flags |= GPIO_PIN_OUTPUT;
+			SET4(sc, IMX_GPIO_OE_REG, (1 << pin->gp_pin));
+		}
+		else {
+			pin->gp_flags |= GPIO_PIN_INPUT;
+			CLEAR4(sc, IMX_GPIO_OE_REG, (1 << pin->gp_pin));
+		}
+	}
+
+	GPIO_UNLOCK(sc);
+}
+
+static int
+imx51_gpio_pin_max(device_t dev, int *maxpin)
+{
+
+	*maxpin = NGPIO - 1;
+	return (0);
+}
+
+static int
+imx51_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	*caps = sc->gpio_pins[i].gp_caps;
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	*flags = sc->gpio_pins[i].gp_flags;
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_getname(device_t dev, uint32_t pin, char *name)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	memcpy(name, sc->gpio_pins[i].gp_name, GPIOMAXNAME);
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	/* Check for unwanted flags. */
+	if ((flags & sc->gpio_pins[i].gp_caps) != flags)
+		return (EINVAL);
+
+	/* Can't mix input/output together */
+	if ((flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) ==
+	    (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT))
+		return (EINVAL);
+
+	imx51_gpio_pin_configure(sc, &sc->gpio_pins[i], flags);
+
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	if (value)
+		SET4(sc, IMX_GPIO_DR_REG, (1 << i));
+	else
+		CLEAR4(sc, IMX_GPIO_DR_REG, (1 << i));
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *val)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	*val = (READ4(sc, IMX_GPIO_DR_REG) >> i) & 1;
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_pin_toggle(device_t dev, uint32_t pin)
+{
+	struct imx51_gpio_softc *sc;
+	int i;
+
+	sc = device_get_softc(dev);
+	for (i = 0; i < sc->gpio_npins; i++) {
+		if (sc->gpio_pins[i].gp_pin == pin)
+			break;
+	}
+
+	if (i >= sc->gpio_npins)
+		return (EINVAL);
+
+	GPIO_LOCK(sc);
+	WRITE4(sc, IMX_GPIO_DR_REG,
+	    (READ4(sc, IMX_GPIO_DR_REG) ^ (1 << i)));
+	GPIO_UNLOCK(sc);
+
+	return (0);
+}
+
+static int
+imx51_gpio_intr(void *arg)
+{
+	struct imx51_gpio_softc *sc;
+	uint32_t input, value;
+
+	sc = arg;
+	input = READ4(sc, IMX_GPIO_ISR_REG);
+	value = input & READ4(sc, IMX_GPIO_IMR_REG);
+	WRITE4(sc, IMX_GPIO_ISR_REG, input);
+
+	if (!value)
+		goto intr_done;
+
+	/* TODO: interrupt handling */
+
+intr_done:
+	return (FILTER_HANDLED);
+}
+
+static int
+imx51_gpio_probe(device_t dev)
+{
+
+	if (!ofw_bus_status_okay(dev))
+		return (ENXIO);
+
+	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data != 0) {
+		device_set_desc(dev, "Freescale i.MX GPIO Controller");
+		return (BUS_PROBE_DEFAULT);
+	}
+
+	return (ENXIO);
+}
+
+static int
+imx51_gpio_attach(device_t dev)
+{
+	struct imx51_gpio_softc *sc;
+	int i, irq;
+
+	sc = device_get_softc(dev);
+	mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF);
+
+	if (bus_alloc_resources(dev, imx_gpio_spec, sc->sc_res)) {
+		device_printf(dev, "could not allocate resources\n");
+		return (ENXIO);
+	}
+
+	sc->dev = dev;
+	sc->gpio_npins = NGPIO;
+	sc->sc_l_irq = 2;
+	sc->sc_iot = rman_get_bustag(sc->sc_res[0]);
+	sc->sc_ioh = rman_get_bushandle(sc->sc_res[0]);
+
+	if (bus_alloc_resources(dev, imx_gpio0irq_spec, &sc->sc_res[3]) == 0) {
+		/*
+		 * First GPIO unit able to serve +8 interrupts for 8 first
+		 * pins.
+		 */
+		sc->sc_l_irq = 10;
+	}
+
+	for (irq = 1; irq <= sc->sc_l_irq; irq ++) {
+		if ((bus_setup_intr(dev, sc->sc_res[irq], INTR_TYPE_MISC,
+		    imx51_gpio_intr, NULL, sc, &sc->gpio_ih[irq]))) {
+			device_printf(dev,
+			    "WARNING: unable to register interrupt handler\n");
+			return (ENXIO);
+		}
+	}
+
+	for (i = 0; i < sc->gpio_npins; i++) {
+ 		sc->gpio_pins[i].gp_pin = i;
+ 		sc->gpio_pins[i].gp_caps = DEFAULT_CAPS;
+ 		sc->gpio_pins[i].gp_flags =
+ 		    (READ4(sc, IMX_GPIO_OE_REG) & (1 << i)) ? GPIO_PIN_OUTPUT:
+ 		    GPIO_PIN_INPUT;
+ 		snprintf(sc->gpio_pins[i].gp_name, GPIOMAXNAME,
+ 		    "imx_gpio%d.%d", device_get_unit(dev), i);
+	}
+
+	device_add_child(dev, "gpioc", device_get_unit(dev));
+	device_add_child(dev, "gpiobus", device_get_unit(dev));
+
+	return (bus_generic_attach(dev));
+}
+
+static int
+imx51_gpio_detach(device_t dev)
+{
+	struct imx51_gpio_softc *sc;
+
+	sc = device_get_softc(dev);
+
+	KASSERT(mtx_initialized(&sc->sc_mtx), ("gpio mutex not initialized"));
+
+	bus_generic_detach(dev);
+
+	if (sc->sc_res[3])
+		bus_release_resources(dev, imx_gpio0irq_spec, &sc->sc_res[3]);
+
+	if (sc->sc_res[0])
+		bus_release_resources(dev, imx_gpio_spec, sc->sc_res);
+
+	mtx_destroy(&sc->sc_mtx);
+
+	return(0);
+}
+
+static device_method_t imx51_gpio_methods[] = {
+	DEVMETHOD(device_probe,		imx51_gpio_probe),
+	DEVMETHOD(device_attach,	imx51_gpio_attach),
+	DEVMETHOD(device_detach,	imx51_gpio_detach),
+
+	/* GPIO protocol */
+	DEVMETHOD(gpio_pin_max,		imx51_gpio_pin_max),
+	DEVMETHOD(gpio_pin_getname,	imx51_gpio_pin_getname),
+	DEVMETHOD(gpio_pin_getflags,	imx51_gpio_pin_getflags),
+	DEVMETHOD(gpio_pin_getcaps,	imx51_gpio_pin_getcaps),
+	DEVMETHOD(gpio_pin_setflags,	imx51_gpio_pin_setflags),
+	DEVMETHOD(gpio_pin_get,		imx51_gpio_pin_get),
+	DEVMETHOD(gpio_pin_set,		imx51_gpio_pin_set),
+	DEVMETHOD(gpio_pin_toggle,	imx51_gpio_pin_toggle),
+	{0, 0},
+};
+
+static driver_t imx51_gpio_driver = {
+	"gpio",
+	imx51_gpio_methods,
+	sizeof(struct imx51_gpio_softc),
+};
+static devclass_t imx51_gpio_devclass;
+
+DRIVER_MODULE(imx51_gpio, simplebus, imx51_gpio_driver, imx51_gpio_devclass,
+    0, 0);

Modified: stable/10/sys/boot/fdt/dts/arm/imx6.dtsi
==============================================================================
--- stable/10/sys/boot/fdt/dts/arm/imx6.dtsi	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/boot/fdt/dts/arm/imx6.dtsi	Sun Oct 26 02:37:42 2014	(r273661)
@@ -102,6 +102,20 @@
 				interrupts = <119 120>;
 			};
 
+			/* System Reset Controller */
+			src: src at 4006E000 {
+				compatible = "fsl,imx6-src";
+				reg = <0x020D8000 0x100>;
+			};
+
+			sdma: sdma at 020ec000 {
+				compatible = "fsl,imx6q-sdma";
+				reg = <0x020ec000 0x4000>;
+				interrupt-parent = <&gic>;
+				interrupts = <34>;
+				status = "disabled";
+			};
+
 			anatop: anatop at 020c8000 {
 				compatible = "fsl,imx6q-anatop";
 				reg = <0x020c8000 0x1000>;
@@ -115,87 +129,95 @@
 				interrupt-parent = <&gic>; interrupts = <87>;
 			};
 
-//			iomux at 73fa8000 {
-//				compatible = "fsl,imx51-iomux";
-//				reg = <0x73fa8000 0x4000>;
-//				interrupt-parent = <&gic>; interrupts = <7>;
-//				status = "disabled";
-//			};
+			iomux at 020e0000 {
+				compatible = "fsl,imx6q-iomux";
+				reg = <0x020e0000 0x4000>;
+				interrupt-parent = <&gic>;
+				interrupts = <32>;
+				status = "disabled";
+			};
 
 			gpio1: gpio at 0209c000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x0209c000 0x4000>;
-				interrupts = <0 66 0x04 0 67 0x04>;
+				interrupts = < 98 99 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio2: gpio at 020a0000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020a0000 0x4000>;
-				interrupts = <0 68 0x04 0 69 0x04>;
+				interrupts = < 100 101 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio3: gpio at 020a4000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020a4000 0x4000>;
-				interrupts = <0 70 0x04 0 71 0x04>;
+				interrupts = < 102 103 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio4: gpio at 020a8000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020a8000 0x4000>;
-				interrupts = <0 72 0x04 0 73 0x04>;
+				interrupts = < 104 105 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio5: gpio at 020ac000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020ac000 0x4000>;
-				interrupts = <0 74 0x04 0 75 0x04>;
+				interrupts = < 106 107 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio6: gpio at 020b0000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020b0000 0x4000>;
-				interrupts = <0 76 0x04 0 77 0x04>;
+				interrupts = < 108 109 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
-			
+
 			gpio7: gpio at 020b4000 {
 				compatible = "fsl,imx6q-gpio", "fsl,imx35-gpio";
 				reg = <0x020b4000 0x4000>;
-				interrupts = <0 78 0x04 0 79 0x04>;
+				interrupts = < 110 111 >;
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
+				status = "disabled";
 			};
 
 			uart1: serial at 02020000 {
 				compatible = "fsl,imx6q-uart";
 				reg = <0x02020000 0x4000>;
-				interrupt-parent = <&gic>; 
+				interrupt-parent = <&gic>;
 				interrupts = <58>;
 				clock-frequency = <80000000>;
 				status = "disabled";
@@ -204,7 +226,7 @@
 			uart2: serial at 021e8000 {
 				compatible = "fsl,imx6q-uart";
 				reg = <0x021e8000 0x4000>;
-				interrupt-parent = <&gic>; 
+				interrupt-parent = <&gic>;
 				interrupts = <59>;
 				clock-frequency = <80000000>;
 				status = "disabled";
@@ -213,7 +235,7 @@
 			uart3: serial at 021ec000 {
 				compatible = "fsl,imx6q-uart";
 				reg = <0x021ec000 0x4000>;
-				interrupt-parent = <&gic>; 
+				interrupt-parent = <&gic>;
 				interrupts = <60>;
 				clock-frequency = <80000000>;
 				status = "disabled";
@@ -222,7 +244,7 @@
 			uart4: serial at 021f0000 {
 				compatible = "fsl,imx6q-uart";
 				reg = <0x021f0000 0x4000>;
-				interrupt-parent = <&gic>; 
+				interrupt-parent = <&gic>;
 				interrupts = <61>;
 				clock-frequency = <80000000>;
 				status = "disabled";
@@ -231,7 +253,7 @@
 			uart5: serial at 021f4000 {
 				compatible = "fsl,imx6q-uart";
 				reg = <0x021f4000 0x4000>;
-				interrupt-parent = <&gic>; 
+				interrupt-parent = <&gic>;
 				interrupts = <62>;
 				clock-frequency = <80000000>;
 				status = "disabled";
@@ -243,14 +265,69 @@
 				interrupts = <44>;
 				status = "disabled";
 			};
-			
+
 			usbphy2: usbphy at 020ca000 {
 				compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
 				reg = <0x020ca000 0x1000>;
 				interrupts = <45>;
 				status = "disabled";
 			};
-			
+
+			ecspi1: ecspi at 02008000 {
+				compatible = "fsl,imx6q-ecspi";
+				reg = <0x02008000 0x4000>;
+				interrupts = < 63 >;
+				status = "disabled";
+			};
+
+			ecspi2: ecspi at 0200C000 {
+				compatible = "fsl,imx6q-ecspi";
+				reg = <0x0200C000 0x4000>;
+				interrupts = < 64 >;
+				status = "disabled";
+			};
+
+			ecspi3: ecspi at 02010000 {
+				compatible = "fsl,imx6q-ecspi";
+				reg = <0x02010000 0x4000>;
+				interrupts = < 65 >;
+				status = "disabled";
+			};
+
+			ecspi4: ecspi at 02014000 {
+				compatible = "fsl,imx6q-ecspi";
+				reg = <0x02014000 0x4000>;
+				interrupts = < 66 >;
+				status = "disabled";
+			};
+
+			ecspi5: ecspi at 02018000 {
+				compatible = "fsl,imx6q-ecspi";
+				reg = <0x02018000 0x4000>;
+				interrupts = < 67 >;
+				status = "disabled";
+			};
+
+			ssi1: ssi at 02028000 {
+				compatible = "fsl,imx6q-ssi";
+				reg = <0x02028000 0x4000>;
+				interrupts = < 78 >;
+				status = "disabled";
+			};
+
+			ssi2: ssi at 0202C000 {
+				compatible = "fsl,imx6q-ssi";
+				reg = <0x0202C000 0x4000>;
+				interrupts = < 79 >;
+				status = "disabled";
+			};
+
+			ssi3: ssi at 02030000 {
+				compatible = "fsl,imx6q-ssi";
+				reg = <0x02030000 0x4000>;
+				interrupts = < 80 >;
+				status = "disabled";
+			};
 		};
 
 		aips at 02100000 { /* AIPS2 */
@@ -267,7 +344,7 @@
 				interrupts = <150 151>;
 				status = "disabled";
 			};
-			
+
 			usbotg1: usb at 02184000 {
 				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
 				reg = <0x02184000 0x200>;
@@ -276,7 +353,7 @@
 				fsl,usbmisc = <&usbmisc 0>;
 				status = "disabled";
 			};
-			
+
 			usbh1: usb at 02184200 {
 				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
 				reg = <0x02184200 0x200>;
@@ -285,7 +362,7 @@
 				fsl,usbmisc = <&usbmisc 1>;
 				status = "disabled";
 			};
-			
+
 			usbh2: usb at 02184400 {
 				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
 				reg = <0x02184400 0x200>;
@@ -293,7 +370,7 @@
 				fsl,usbmisc = <&usbmisc 2>;
 				status = "disabled";
 			};
-			
+
 			usbh3: usb at 02184600 {
 				compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
 				reg = <0x02184600 0x200>;
@@ -301,7 +378,7 @@
 				fsl,usbmisc = <&usbmisc 3>;
 				status = "disabled";
 			};
-			
+
 			usbmisc: usbmisc at 02184800 {
 				#index-cells = <1>;
 				compatible = "fsl,imx6q-usbmisc";
@@ -352,6 +429,12 @@
 				compatible = "fsl,imx6q-ocotp";
 				reg = <0x021bc000 0x4000>;
 			};
+
+			audmux: audmux at 021d8000 {
+				compatible = "fsl,imx6q-audmux";
+				reg = <0x021d8000 0x4000>;
+				status = "disabled";
+			};
 		};
 	};
 };

Modified: stable/10/sys/boot/fdt/dts/arm/wandboard-dual.dts
==============================================================================
--- stable/10/sys/boot/fdt/dts/arm/wandboard-dual.dts	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/boot/fdt/dts/arm/wandboard-dual.dts	Sun Oct 26 02:37:42 2014	(r273661)
@@ -44,11 +44,14 @@
 
 	SOC: soc at 00000000 {
 		aips at 02000000 { /* AIPS1 */
-//			iomux at 73fa8000		{ status = "disabled"; };
-//			gpio at 0209C000		{ status = "disabled"; };
-//			gpio at 020A0000		{ status = "disabled"; };
-//			gpio at 020A4000		{ status = "disabled"; };
-//			gpio at 020A8000		{ status = "disabled"; };
+			iomux at 020e0000		{ status = "disabled"; };
+			gpio at 0209c000		{ status = "okay"; };
+			gpio at 020a0000		{ status = "okay"; };
+			gpio at 020a4000		{ status = "okay"; };
+			gpio at 020a8000		{ status = "okay"; };
+			gpio at 020aC000		{ status = "okay"; };
+			gpio at 020b0000		{ status = "okay"; };
+			gpio at 020b4000		{ status = "okay"; };
 			console:serial at 02020000 { status = "okay"; };
 			serial at 021e8000		{ status = "disabled"; };
 			serial at 021ec000		{ status = "disabled"; };
@@ -58,7 +61,7 @@
 			usbphy at 020ca000		{ status = "okay"; };
 		};
 		aips at 02100000 { /* AIPS2 */
-			ethernet at 02188000	{ 
+			ethernet at 02188000	{
 				status = "okay";
 				phy-mode = "rgmii";
 				phy-disable-preamble;

Modified: stable/10/sys/boot/fdt/dts/arm/wandboard-quad.dts
==============================================================================
--- stable/10/sys/boot/fdt/dts/arm/wandboard-quad.dts	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/boot/fdt/dts/arm/wandboard-quad.dts	Sun Oct 26 02:37:42 2014	(r273661)
@@ -44,11 +44,14 @@
 
 	SOC: soc at 00000000 {
 		aips at 02000000 { /* AIPS1 */
-//			iomux at 73fa8000		{ status = "disabled"; };
-//			gpio at 0209C000		{ status = "disabled"; };
-//			gpio at 020A0000		{ status = "disabled"; };
-//			gpio at 020A4000		{ status = "disabled"; };
-//			gpio at 020A8000		{ status = "disabled"; };
+			iomux at 020e0000		{ status = "disabled"; };
+			gpio at 0209c000		{ status = "okay"; };
+			gpio at 020a0000		{ status = "okay"; };
+			gpio at 020a4000		{ status = "okay"; };
+			gpio at 020a8000		{ status = "okay"; };
+			gpio at 020aC000		{ status = "okay"; };
+			gpio at 020b0000		{ status = "okay"; };
+			gpio at 020b4000		{ status = "okay"; };
 			console:serial at 02020000 { status = "okay"; };
 			serial at 021e8000		{ status = "disabled"; };
 			serial at 021ec000		{ status = "disabled"; };
@@ -58,7 +61,7 @@
 			usbphy at 020ca000		{ status = "okay"; };
 		};
 		aips at 02100000 { /* AIPS2 */
-			ethernet at 02188000	{ 
+			ethernet at 02188000	{
 				status = "okay";
 				phy-mode = "rgmii";
 				phy-disable-preamble;

Modified: stable/10/sys/boot/fdt/dts/arm/wandboard-solo.dts
==============================================================================
--- stable/10/sys/boot/fdt/dts/arm/wandboard-solo.dts	Sun Oct 26 02:27:10 2014	(r273660)
+++ stable/10/sys/boot/fdt/dts/arm/wandboard-solo.dts	Sun Oct 26 02:37:42 2014	(r273661)
@@ -44,11 +44,14 @@
 
 	SOC: soc at 00000000 {
 		aips at 02000000 { /* AIPS1 */
-//			iomux at 73fa8000		{ status = "disabled"; };
-//			gpio at 0209C000		{ status = "disabled"; };
-//			gpio at 020A0000		{ status = "disabled"; };
-//			gpio at 020A4000		{ status = "disabled"; };
-//			gpio at 020A8000		{ status = "disabled"; };
+			iomux at 020e0000		{ status = "disabled"; };
+			gpio at 0209c000		{ status = "okay"; };
+			gpio at 020a0000		{ status = "okay"; };
+			gpio at 020a4000		{ status = "okay"; };
+			gpio at 020a8000		{ status = "okay"; };
+			gpio at 020aC000		{ status = "okay"; };
+			gpio at 020b0000		{ status = "okay"; };
+			gpio at 020b4000		{ status = "okay"; };
 			console:serial at 02020000 { status = "okay"; };
 			serial at 021e8000		{ status = "disabled"; };
 			serial at 021ec000		{ status = "disabled"; };
@@ -58,7 +61,7 @@
 			usbphy at 020ca000		{ status = "okay"; };
 		};
 		aips at 02100000 { /* AIPS2 */
-			ethernet at 02188000	{ 
+			ethernet at 02188000	{
 				status = "okay";
 				phy-mode = "rgmii";
 				phy-disable-preamble;


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