12 files changed, 558 insertions, 10 deletions

diff --git a/arch/arm/mach-pxa/e330.c b/arch/arm/mach-pxa/e330.c
index d488eded2058..1bd7f740427c 100644
--- a/arch/arm/mach-pxa/e330.c
+++ b/arch/arm/mach-pxa/e330.c
@@ -1,5 +1,5 @@
 /*
- * Hardware definitions for the Toshiba eseries PDAs
+ * Hardware definitions for the Toshiba e330 PDAs
  *
  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
  *
@@ -12,6 +12,9 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/tc6387xb.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
@@ -19,13 +22,44 @@
 
 #include <mach/mfp-pxa25x.h>
 #include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
+
+/* -------------------- e330 tc6387xb parameters -------------------- */
+
+static struct tc6387xb_platform_data e330_tc6387xb_info = {
+	.enable   = &eseries_tmio_enable,
+	.disable  = &eseries_tmio_disable,
+	.suspend  = &eseries_tmio_suspend,
+	.resume   = &eseries_tmio_resume,
+};
+
+static struct platform_device e330_tc6387xb_device = {
+	.name           = "tc6387xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e330_tc6387xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
+/* --------------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+	&e330_tc6387xb_device,
+};
 
 static void __init e330_init(void)
 {
+	eseries_register_clks();
+	eseries_get_tmio_gpios();
+	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e350.c b/arch/arm/mach-pxa/e350.c
index 8ecbc5479828..251129391d7d 100644
--- a/arch/arm/mach-pxa/e350.c
+++ b/arch/arm/mach-pxa/e350.c
@@ -1,5 +1,5 @@
 /*
- * Hardware definitions for the Toshiba eseries PDAs
+ * Hardware definitions for the Toshiba e350 PDAs
  *
  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
  *
@@ -12,20 +12,54 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/t7l66xb.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
+
+/* -------------------- e350 t7l66xb parameters -------------------- */
+
+static struct t7l66xb_platform_data e350_t7l66xb_info = {
+	.irq_base               = IRQ_BOARD_START,
+	.enable                 = &eseries_tmio_enable,
+	.suspend                = &eseries_tmio_suspend,
+	.resume                 = &eseries_tmio_resume,
+};
+
+static struct platform_device e350_t7l66xb_device = {
+	.name           = "t7l66xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e350_t7l66xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
+/* ---------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+	&e350_t7l66xb_device,
+};
 
 static void __init e350_init(void)
 {
+	eseries_register_clks();
+	eseries_get_tmio_gpios();
+	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e400.c b/arch/arm/mach-pxa/e400.c
index 544bbaa20621..7716ad0c3b34 100644
--- a/arch/arm/mach-pxa/e400.c
+++ b/arch/arm/mach-pxa/e400.c
@@ -12,20 +12,26 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/t7l66xb.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
-#include <mach/pxa-regs.h>
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
-
+#include <mach/eseries-gpio.h>
 #include <mach/pxafb.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ------------------------ E400 LCD definitions ------------------------ */
 
@@ -65,7 +71,10 @@ static unsigned long e400_pin_config[] __initdata = {
 	GPIO42_BTUART_RXD,
 	GPIO43_BTUART_TXD,
 	GPIO44_BTUART_CTS,
-	GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+	/* TMIO controller */
+	GPIO19_GPIO, /* t7l66xb #PCLR */
+	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
 
 	/* wakeup */
 	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
@@ -73,10 +82,60 @@ static unsigned long e400_pin_config[] __initdata = {
 
 /* ---------------------------------------------------------------------- */
 
+static struct mtd_partition partition_a = {
+	.name = "Internal NAND flash",
+	.offset =  0,
+	.size =  MTDPART_SIZ_FULL,
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
+	.options = 0,
+	.offs = 4,
+	.len = 2,
+	.pattern = scan_ff_pattern
+};
+
+static struct tmio_nand_data e400_t7l66xb_nand_config = {
+	.num_partitions = 1,
+	.partition = &partition_a,
+	.badblock_pattern = &e400_t7l66xb_nand_bbt,
+};
+
+static struct t7l66xb_platform_data e400_t7l66xb_info = {
+	.irq_base 		= IRQ_BOARD_START,
+	.enable                 = &eseries_tmio_enable,
+	.suspend                = &eseries_tmio_suspend,
+	.resume                 = &eseries_tmio_resume,
+
+	.nand_data              = &e400_t7l66xb_nand_config,
+};
+
+static struct platform_device e400_t7l66xb_device = {
+	.name           = "t7l66xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e400_t7l66xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
+/* ---------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+	&e400_t7l66xb_device,
+};
+
 static void __init e400_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
+	/* Fixme - e400 may have a switched clock */
+	eseries_register_clks();
+	eseries_get_tmio_gpios();
 	set_pxa_fb_info(&e400_pxafb_mach_info);
+	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index c57a15b37f0d..b00d670b2ea6 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -15,6 +15,8 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/clk.h>
+#include <linux/mfd/t7l66xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,12 +25,16 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
 #include "eseries.h"
-
+#include "clock.h"
+#include "devices.h"
 
 /* ------------------------ e740 video support --------------------------- */
 
@@ -116,7 +122,17 @@ static unsigned long e740_pin_config[] __initdata = {
 	GPIO42_BTUART_RXD,
 	GPIO43_BTUART_TXD,
 	GPIO44_BTUART_CTS,
-	GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+	/* TMIO controller */
+	GPIO19_GPIO, /* t7l66xb #PCLR */
+	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
+
+	/* UDC */
+	GPIO13_GPIO,
+	GPIO3_GPIO,
+
+	/* IrDA */
+	GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
 
 	/* PC Card */
 	GPIO8_GPIO,   /* CD0 */
@@ -142,17 +158,43 @@ static unsigned long e740_pin_config[] __initdata = {
 	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 };
 
+/* -------------------- e740 t7l66xb parameters -------------------- */
+
+static struct t7l66xb_platform_data e740_t7l66xb_info = {
+	.irq_base 		= IRQ_BOARD_START,
+	.enable                 = &eseries_tmio_enable,
+	.suspend                = &eseries_tmio_suspend,
+	.resume                 = &eseries_tmio_resume,
+};
+
+static struct platform_device e740_t7l66xb_device = {
+	.name           = "t7l66xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e740_t7l66xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
 /* ----------------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
 	&e740_fb_device,
+	&e740_t7l66xb_device,
 };
 
 static void __init e740_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
+	eseries_register_clks();
+	clk_add_alias("CLK_CK48M", &e740_t7l66xb_device.dev,
+			"UDCCLK", &pxa25x_device_udc.dev),
+	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	e7xx_irda_init();
+	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
 
 MACHINE_START(E740, "Toshiba e740")
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 640e738b85df..84d7c1aac58d 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -15,6 +15,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/mfd/tc6393xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,11 +24,15 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ---------------------- E750 LCD definitions -------------------- */
 
@@ -100,16 +105,45 @@ static struct platform_device e750_fb_device = {
 	.resource       = e750_fb_resources,
 };
 
-/* ----------------------------------------------------------------------- */
+/* ----------------- e750 tc6393xb parameters ------------------ */
+
+static struct tc6393xb_platform_data e750_tc6393xb_info = {
+	.irq_base       = IRQ_BOARD_START,
+	.scr_pll2cr     = 0x0cc1,
+	.scr_gper       = 0,
+	.gpio_base      = -1,
+	.suspend        = &eseries_tmio_suspend,
+	.resume         = &eseries_tmio_resume,
+	.enable         = &eseries_tmio_enable,
+	.disable        = &eseries_tmio_disable,
+};
+
+static struct platform_device e750_tc6393xb_device = {
+	.name           = "tc6393xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e750_tc6393xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
+/* ------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
 	&e750_fb_device,
+	&e750_tc6393xb_device,
 };
 
 static void __init e750_init(void)
 {
+	clk_add_alias("CLK_CK3P6MI", &e750_tc6393xb_device.dev,
+			"GPIO11_CLK", NULL),
+	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	e7xx_irda_init();
+	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
 
 MACHINE_START(E750, "Toshiba e750")
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
index a293e09bfe25..9a86a426f924 100644
--- a/arch/arm/mach-pxa/e800.c
+++ b/arch/arm/mach-pxa/e800.c
@@ -15,6 +15,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/mfd/tc6393xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,12 +24,14 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ------------------------ e800 LCD definitions ------------------------- */
 
@@ -160,14 +163,41 @@ static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
 	.gpio_pullup_inverted = 1
 };
 
+/* ----------------- e800 tc6393xb parameters ------------------ */
+
+static struct tc6393xb_platform_data e800_tc6393xb_info = {
+	.irq_base       = IRQ_BOARD_START,
+	.scr_pll2cr     = 0x0cc1,
+	.scr_gper       = 0,
+	.gpio_base      = -1,
+	.suspend        = &eseries_tmio_suspend,
+	.resume         = &eseries_tmio_resume,
+	.enable         = &eseries_tmio_enable,
+	.disable        = &eseries_tmio_disable,
+};
+
+static struct platform_device e800_tc6393xb_device = {
+	.name           = "tc6393xb",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &e800_tc6393xb_info,
+	},
+	.num_resources = 2,
+	.resource      = eseries_tmio_resources,
+};
+
 /* ----------------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
 	&e800_fb_device,
+	&e800_tc6393xb_device,
 };
 
 static void __init e800_init(void)
 {
+	clk_add_alias("CLK_CK3P6MI", &e800_tc6393xb_device.dev,
+			"GPIO11_CLK", NULL),
+	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e800_udc_mach_info);
 }
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index d28849b50a14..dfce7d5b659e 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -12,6 +12,9 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
@@ -21,8 +24,10 @@
 #include <mach/hardware.h>
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
+#include "clock.h"
 
 /* Only e800 has 128MB RAM */
 void __init eseries_fixup(struct machine_desc *desc,
@@ -43,3 +48,122 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
 	.gpio_pullup_inverted = 1
 };
 
+static void e7xx_irda_transceiver_mode(struct device *dev, int mode)
+{
+	if (mode & IR_OFF) {
+		gpio_set_value(GPIO_E7XX_IR_OFF, 1);
+		pxa2xx_transceiver_mode(dev, mode);
+	} else {
+		pxa2xx_transceiver_mode(dev, mode);
+		gpio_set_value(GPIO_E7XX_IR_OFF, 0);
+	}
+}
+
+int e7xx_irda_init(void)
+{
+	int ret;
+
+	ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power");
+	if (ret)
+		goto out;
+
+	ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0);
+	if (ret)
+		goto out;
+
+	e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF);
+out:
+	return ret;
+}
+
+static void e7xx_irda_shutdown(struct device *dev)
+{
+	e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
+	gpio_free(GPIO_E7XX_IR_OFF);
+}
+
+struct pxaficp_platform_data e7xx_ficp_platform_data = {
+	.transceiver_cap  = IR_SIRMODE | IR_OFF,
+	.transceiver_mode = e7xx_irda_transceiver_mode,
+	.shutdown = e7xx_irda_shutdown,
+};
+
+int eseries_tmio_enable(struct platform_device *dev)
+{
+	/* Reset - bring SUSPEND high before PCLR */
+	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
+	msleep(1);
+	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
+	msleep(1);
+	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 1);
+	msleep(1);
+	return 0;
+}
+
+int eseries_tmio_disable(struct platform_device *dev)
+{
+	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
+	return 0;
+}
+
+int eseries_tmio_suspend(struct platform_device *dev)
+{
+	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+	return 0;
+}
+
+int eseries_tmio_resume(struct platform_device *dev)
+{
+	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
+	msleep(1);
+	return 0;
+}
+
+void eseries_get_tmio_gpios(void)
+{
+	gpio_request(GPIO_ESERIES_TMIO_SUSPEND, NULL);
+	gpio_request(GPIO_ESERIES_TMIO_PCLR, NULL);
+	gpio_direction_output(GPIO_ESERIES_TMIO_SUSPEND, 0);
+	gpio_direction_output(GPIO_ESERIES_TMIO_PCLR, 0);
+}
+
+/* TMIO controller uses the same resources on all e-series machines. */
+struct resource eseries_tmio_resources[] = {
+	[0] = {
+		.start  = PXA_CS4_PHYS,
+		.end    = PXA_CS4_PHYS + 0x1fffff,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ),
+		.end    = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+/* Some e-series hardware cannot control the 32K clock */
+static void clk_32k_dummy(struct clk *clk)
+{
+}
+
+static const struct clkops clk_32k_dummy_ops = {
+	.enable         = clk_32k_dummy,
+	.disable        = clk_32k_dummy,
+};
+
+static struct clk tmio_dummy_clk = {
+	.ops	= &clk_32k_dummy_ops,
+	.rate	= 32768,
+};
+
+static struct clk_lookup eseries_clkregs[] = {
+	INIT_CLKREG(&tmio_dummy_clk, NULL, "CLK_CK32K"),
+};
+
+void eseries_register_clks(void)
+{
+	clks_register(eseries_clkregs, ARRAY_SIZE(eseries_clkregs));
+}
+
diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h
index a83f88d4b6ad..5930f5e2a123 100644
--- a/arch/arm/mach-pxa/eseries.h
+++ b/arch/arm/mach-pxa/eseries.h
@@ -2,3 +2,15 @@ void __init eseries_fixup(struct machine_desc *desc,
 	struct tag *tags, char **cmdline, struct meminfo *mi);
 
 extern struct pxa2xx_udc_mach_info e7xx_udc_mach_info;
+extern struct pxaficp_platform_data e7xx_ficp_platform_data;
+extern int e7xx_irda_init(void);
+
+extern int eseries_tmio_enable(struct platform_device *dev);
+extern int eseries_tmio_disable(struct platform_device *dev);
+extern int eseries_tmio_suspend(struct platform_device *dev);
+extern int eseries_tmio_resume(struct platform_device *dev);
+extern void eseries_get_tmio_gpios(void);
+extern struct resource eseries_tmio_resources[];
+extern struct platform_device e300_tc6387xb_device;
+extern void eseries_register_clks(void);
+
diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
index 4c90b1310270..efbd2aa9ecec 100644
--- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h
+++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
@@ -43,8 +43,10 @@
 #define GPIO_E800_PCMCIA_PWR1    73
 
 /* e7xx IrDA power control */
-#define GPIO_E7XX_IR_ON          38
+#define GPIO_E7XX_IR_OFF         38
 
 /* ASIC related GPIOs */
 #define GPIO_ESERIES_TMIO_IRQ        5
+#define GPIO_ESERIES_TMIO_PCLR      19
+#define GPIO_ESERIES_TMIO_SUSPEND   45
 #define GPIO_E800_ANGELX_IRQ      8
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 222904411a13..276473543982 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -217,7 +217,7 @@ config PCMCIA_PXA2XX
 	depends on ARM && ARCH_PXA && PCMCIA
 	depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
 		    || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
-		    || ARCH_VIPER)
+		    || ARCH_VIPER || ARCH_PXA_ESERIES)
 	help
 	  Say Y here to include support for the PXA2xx PCMCIA controller
 
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 238629ad7f7c..bbac46327227 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -72,5 +72,6 @@ pxa2xx-obj-$(CONFIG_ARCH_VIPER)			+= pxa2xx_viper.o
 pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA)		+= pxa2xx_trizeps4.o
 pxa2xx-obj-$(CONFIG_MACH_PALMTX)		+= pxa2xx_palmtx.o
 pxa2xx-obj-$(CONFIG_MACH_PALMLD)		+= pxa2xx_palmld.o
+pxa2xx-obj-$(CONFIG_MACH_E740)			+= pxa2xx_e740.o
 
 obj-$(CONFIG_PCMCIA_PXA2XX)			+= pxa2xx_core.o $(pxa2xx-obj-y)
diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c
new file mode 100644
index 000000000000..f663a011bf4a
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_e740.c
@@ -0,0 +1,176 @@
+/*
+ * Toshiba e740 PCMCIA specific routines.
+ *
+ * (c) 2004 Ian Molton <spyro@f2s.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 <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+#include <mach/eseries-gpio.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include "soc_common.h"
+
+static struct pcmcia_irqs cd_irqs[] = {
+	{
+		.sock = 0,
+		.irq  = IRQ_GPIO(GPIO_E740_PCMCIA_CD0),
+		.str  = "CF card detect"
+	},
+	{
+		.sock = 1,
+		.irq  = IRQ_GPIO(GPIO_E740_PCMCIA_CD1),
+		.str  = "Wifi switch"
+	},
+};
+
+static int e740_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+	skt->irq = skt->nr == 0 ? IRQ_GPIO(GPIO_E740_PCMCIA_RDY0) :
+				IRQ_GPIO(GPIO_E740_PCMCIA_RDY1);
+
+	return soc_pcmcia_request_irqs(skt, &cd_irqs[skt->nr], 1);
+}
+
+/*
+ * Release all resources.
+ */
+static void e740_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+	soc_pcmcia_free_irqs(skt, &cd_irqs[skt->nr], 1);
+}
+
+static void e740_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+					struct pcmcia_state *state)
+{
+	if (skt->nr == 0) {
+		state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD0) ? 0 : 1;
+		state->ready  = gpio_get_value(GPIO_E740_PCMCIA_RDY0) ? 1 : 0;
+	} else {
+		state->detect = gpio_get_value(GPIO_E740_PCMCIA_CD1) ? 0 : 1;
+		state->ready  = gpio_get_value(GPIO_E740_PCMCIA_RDY1) ? 1 : 0;
+	}
+
+	state->vs_3v  = 1;
+	state->bvd1   = 1;
+	state->bvd2   = 1;
+	state->wrprot = 0;
+	state->vs_Xv  = 0;
+}
+
+static int e740_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+					const socket_state_t *state)
+{
+	if (state->flags & SS_RESET) {
+		if (skt->nr == 0)
+			gpio_set_value(GPIO_E740_PCMCIA_RST0, 1);
+		else
+			gpio_set_value(GPIO_E740_PCMCIA_RST1, 1);
+	} else {
+		if (skt->nr == 0)
+			gpio_set_value(GPIO_E740_PCMCIA_RST0, 0);
+		else
+			gpio_set_value(GPIO_E740_PCMCIA_RST1, 0);
+	}
+
+	switch (state->Vcc) {
+	case 0:	/* Socket off */
+		if (skt->nr == 0)
+			gpio_set_value(GPIO_E740_PCMCIA_PWR0, 0);
+		else
+			gpio_set_value(GPIO_E740_PCMCIA_PWR1, 1);
+		break;
+	case 50:
+	case 33: /* socket on */
+		if (skt->nr == 0)
+			gpio_set_value(GPIO_E740_PCMCIA_PWR0, 1);
+		else
+			gpio_set_value(GPIO_E740_PCMCIA_PWR1, 0);
+		break;
+	default:
+		printk(KERN_ERR "e740_cs: Unsupported Vcc: %d\n", state->Vcc);
+	}
+
+	return 0;
+}
+
+/*
+ * Enable card status IRQs on (re-)initialisation.  This can
+ * be called at initialisation, power management event, or
+ * pcmcia event.
+ */
+static void e740_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+	soc_pcmcia_enable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs));
+}
+
+/*
+ * Disable card status IRQs on suspend.
+ */
+static void e740_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+	soc_pcmcia_disable_irqs(skt, cd_irqs, ARRAY_SIZE(cd_irqs));
+}
+
+static struct pcmcia_low_level e740_pcmcia_ops = {
+	.owner            = THIS_MODULE,
+	.hw_init          = e740_pcmcia_hw_init,
+	.hw_shutdown      = e740_pcmcia_hw_shutdown,
+	.socket_state     = e740_pcmcia_socket_state,
+	.configure_socket = e740_pcmcia_configure_socket,
+	.socket_init      = e740_pcmcia_socket_init,
+	.socket_suspend   = e740_pcmcia_socket_suspend,
+	.nr               = 2,
+};
+
+static struct platform_device *e740_pcmcia_device;
+
+static int __init e740_pcmcia_init(void)
+{
+	int ret;
+
+	if (!machine_is_e740())
+		return -ENODEV;
+
+	e740_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+	if (!e740_pcmcia_device)
+		return -ENOMEM;
+
+	ret = platform_device_add_data(e740_pcmcia_device, &e740_pcmcia_ops,
+					sizeof(e740_pcmcia_ops));
+
+	if (!ret)
+		ret = platform_device_add(e740_pcmcia_device);
+
+	if (ret)
+		platform_device_put(e740_pcmcia_device);
+
+	return ret;
+}
+
+static void __exit e740_pcmcia_exit(void)
+{
+	platform_device_unregister(e740_pcmcia_device);
+}
+
+module_init(e740_pcmcia_init);
+module_exit(e740_pcmcia_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_DESCRIPTION("e740 PCMCIA platform support");