6 files changed, 67 insertions, 2 deletions
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index cfdb6b284702..fe3e847930c9 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -88,3 +88,14 @@ int __init mxs_add_amba_device(const struct amba_device *dev)
 
 	return amba_device_register(adev, &iomem_resource);
 }
+
+struct device mxs_apbh_bus = {
+	.init_name	= "mxs_apbh",
+	.parent         = &platform_bus,
+};
+
+static int __init mxs_device_init(void)
+{
+	return device_register(&mxs_apbh_bus);
+}
+core_initcall(mxs_device_init);
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index 324f2824d38d..351915c683ff 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -6,4 +6,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
+obj-y += platform-gpio-mxs.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
diff --git a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c
new file mode 100644
index 000000000000..ed0885e414e0
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 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 version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init mxs_add_gpio(
+	int id, resource_size_t iobase, int irq)
+{
+	struct resource res[] = {
+		{
+			.start = iobase,
+			.end = iobase + SZ_8K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = irq,
+			.end = irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	return platform_device_register_resndata(&mxs_apbh_bus,
+			"gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0);
+}
+
+static int __init mxs_add_mxs_gpio(void)
+{
+	if (cpu_is_mx23()) {
+		mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
+		mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
+		mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
+	}
+
+	if (cpu_is_mx28()) {
+		mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
+		mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
+		mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
+		mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
+		mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
+	}
+
+	return 0;
+}
+postcore_initcall(mxs_add_mxs_gpio);
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index 7a37469ed5bf..812d7a813a78 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -11,6 +11,8 @@
 #include <linux/init.h>
 #include <linux/amba/bus.h>
 
+extern struct device mxs_apbh_bus;
+
 struct platform_device *mxs_add_platform_device_dmamask(
 		const char *name, int id,
 		const struct resource *res, unsigned int num_resources,
diff --git a/arch/arm/mach-mxs/mm-mx23.c b/arch/arm/mach-mxs/mm-mx23.c
index 5148cd64a6b7..1b2345ac1a87 100644
--- a/arch/arm/mach-mxs/mm-mx23.c
+++ b/arch/arm/mach-mxs/mm-mx23.c
@@ -41,5 +41,4 @@ void __init mx23_map_io(void)
 void __init mx23_init_irq(void)
 {
 	icoll_init_irq();
-	mx23_register_gpios();
 }
diff --git a/arch/arm/mach-mxs/mm-mx28.c b/arch/arm/mach-mxs/mm-mx28.c
index 7e4cea32ebc6..b6e18ddb92c0 100644
--- a/arch/arm/mach-mxs/mm-mx28.c
+++ b/arch/arm/mach-mxs/mm-mx28.c
@@ -41,5 +41,4 @@ void __init mx28_map_io(void)
 void __init mx28_init_irq(void)
 {
 	icoll_init_irq();
-	mx28_register_gpios();
 }