Merge branches 'acorn', 'ebsa110' and 'sa11x0' into platforms

arch/arm/Kconfig

@@ -759,6 +759,7 @@ config ARCH_SA1100
 	select ARCH_REQUIRE_GPIOLIB
 	select HAVE_IDE
 	select NEED_MACH_MEMORY_H
+	select SPARSE_IRQ
 	help
 	  Support for StrongARM 11x0 based boards.
 

arch/arm/include/asm/hardware/sa1111.h

@@ -132,33 +132,9 @@
 #define SKPCR_DCLKEN	(1<<7)
 #define SKPCR_PWMCLKEN	(1<<8)
 
-/*
- * USB Host controller
- */
+/* USB Host controller */
 #define SA1111_USB		0x0400
 
-/*
- * Offsets from SA1111_USB_BASE
- */
-#define SA1111_USB_STATUS	0x0118
-#define SA1111_USB_RESET	0x011c
-#define SA1111_USB_IRQTEST	0x0120
-
-#define USB_RESET_FORCEIFRESET	(1 << 0)
-#define USB_RESET_FORCEHCRESET	(1 << 1)
-#define USB_RESET_CLKGENRESET	(1 << 2)
-#define USB_RESET_SIMSCALEDOWN	(1 << 3)
-#define USB_RESET_USBINTTEST	(1 << 4)
-#define USB_RESET_SLEEPSTBYEN	(1 << 5)
-#define USB_RESET_PWRSENSELOW	(1 << 6)
-#define USB_RESET_PWRCTRLLOW	(1 << 7)
-
-#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
-#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
-#define USB_STATUS_NIRQHCIM       (1 <<  9)
-#define USB_STATUS_NHCIMFCLR      (1 << 10)
-#define USB_STATUS_USBPWRSENSE    (1 << 11)
-
 /*
  * Serial Audio Controller
  *
@@ -327,22 +303,6 @@
  *    PC_SSR		GPIO Block C Sleep State
  */
 
-#define _PA_DDR		_SA1111( 0x1000 )
-#define _PA_DRR		_SA1111( 0x1004 )
-#define _PA_DWR		_SA1111( 0x1004 )
-#define _PA_SDR		_SA1111( 0x1008 )
-#define _PA_SSR		_SA1111( 0x100c )
-#define _PB_DDR		_SA1111( 0x1010 )
-#define _PB_DRR		_SA1111( 0x1014 )
-#define _PB_DWR		_SA1111( 0x1014 )
-#define _PB_SDR		_SA1111( 0x1018 )
-#define _PB_SSR		_SA1111( 0x101c )
-#define _PC_DDR		_SA1111( 0x1020 )
-#define _PC_DRR		_SA1111( 0x1024 )
-#define _PC_DWR		_SA1111( 0x1024 )
-#define _PC_SDR		_SA1111( 0x1028 )
-#define _PC_SSR		_SA1111( 0x102c )
-
 #define SA1111_GPIO	0x1000
 
 #define SA1111_GPIO_PADDR	(0x000)
@@ -425,106 +385,30 @@
 #define SA1111_WAKEPOL0		0x0034
 #define SA1111_WAKEPOL1		0x0038
 
-/*
- * PS/2 Trackpad and Mouse Interfaces
- *
- * Registers
- *    PS2CR		Control Register
- *    PS2STAT		Status Register
- *    PS2DATA		Transmit/Receive Data register
- *    PS2CLKDIV		Clock Division Register
- *    PS2PRECNT		Clock Precount Register
- *    PS2TEST1		Test register 1
- *    PS2TEST2		Test register 2
- *    PS2TEST3		Test register 3
- *    PS2TEST4		Test register 4
- */
-
+/* PS/2 Trackpad and Mouse Interfaces */
 #define SA1111_KBD		0x0a00
 #define SA1111_MSE		0x0c00
 
-/*
- * These are offsets from the above bases.
- */
-#define SA1111_PS2CR		0x0000
-#define SA1111_PS2STAT		0x0004
-#define SA1111_PS2DATA		0x0008
-#define SA1111_PS2CLKDIV	0x000c
-#define SA1111_PS2PRECNT	0x0010
-
-#define PS2CR_ENA		0x08
-#define PS2CR_FKD		0x02
-#define PS2CR_FKC		0x01
-
-#define PS2STAT_STP		0x0100
-#define PS2STAT_TXE		0x0080
-#define PS2STAT_TXB		0x0040
-#define PS2STAT_RXF		0x0020
-#define PS2STAT_RXB		0x0010
-#define PS2STAT_ENA		0x0008
-#define PS2STAT_RXP		0x0004
-#define PS2STAT_KBD		0x0002
-#define PS2STAT_KBC		0x0001
+/* PCMCIA Interface */
+#define SA1111_PCMCIA		0x1600
 
-/*
- * PCMCIA Interface
- *
- * Registers
- *    PCSR	Status Register
- *    PCCR	Control Register
- *    PCSSR	Sleep State Register
- */
-
-#define SA1111_PCMCIA	0x1600
-
-/*
- * These are offsets from the above base.
- */
-#define SA1111_PCCR	0x0000
-#define SA1111_PCSSR	0x0004
-#define SA1111_PCSR	0x0008
-
-#define PCSR_S0_READY	(1<<0)
-#define PCSR_S1_READY	(1<<1)
-#define PCSR_S0_DETECT	(1<<2)
-#define PCSR_S1_DETECT	(1<<3)
-#define PCSR_S0_VS1	(1<<4)
-#define PCSR_S0_VS2	(1<<5)
-#define PCSR_S1_VS1	(1<<6)
-#define PCSR_S1_VS2	(1<<7)
-#define PCSR_S0_WP	(1<<8)
-#define PCSR_S1_WP	(1<<9)
-#define PCSR_S0_BVD1	(1<<10)
-#define PCSR_S0_BVD2	(1<<11)
-#define PCSR_S1_BVD1	(1<<12)
-#define PCSR_S1_BVD2	(1<<13)
-
-#define PCCR_S0_RST	(1<<0)
-#define PCCR_S1_RST	(1<<1)
-#define PCCR_S0_FLT	(1<<2)
-#define PCCR_S1_FLT	(1<<3)
-#define PCCR_S0_PWAITEN	(1<<4)
-#define PCCR_S1_PWAITEN	(1<<5)
-#define PCCR_S0_PSE	(1<<6)
-#define PCCR_S1_PSE	(1<<7)
-
-#define PCSSR_S0_SLEEP	(1<<0)
-#define PCSSR_S1_SLEEP	(1<<1)
 
 
 
 
 extern struct bus_type sa1111_bus_type;
 
-#define SA1111_DEVID_SBI	0
-#define SA1111_DEVID_SK		1
-#define SA1111_DEVID_USB	2
-#define SA1111_DEVID_SAC	3
-#define SA1111_DEVID_SSP	4
-#define SA1111_DEVID_PS2	5
-#define SA1111_DEVID_GPIO	6
-#define SA1111_DEVID_INT	7
-#define SA1111_DEVID_PCMCIA	8
+#define SA1111_DEVID_SBI	(1 << 0)
+#define SA1111_DEVID_SK		(1 << 1)
+#define SA1111_DEVID_USB	(1 << 2)
+#define SA1111_DEVID_SAC	(1 << 3)
+#define SA1111_DEVID_SSP	(1 << 4)
+#define SA1111_DEVID_PS2	(3 << 5)
+#define SA1111_DEVID_PS2_KBD	(1 << 5)
+#define SA1111_DEVID_PS2_MSE	(1 << 6)
+#define SA1111_DEVID_GPIO	(1 << 7)
+#define SA1111_DEVID_INT	(1 << 8)
+#define SA1111_DEVID_PCMCIA	(1 << 9)
 
 struct sa1111_dev {
 	struct device	dev;
@@ -548,6 +432,7 @@ struct sa1111_driver {
 	int (*remove)(struct sa1111_dev *);
 	int (*suspend)(struct sa1111_dev *, pm_message_t);
 	int (*resume)(struct sa1111_dev *);
+	void (*shutdown)(struct sa1111_dev *);
 };
 
 #define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)
@@ -555,9 +440,10 @@ struct sa1111_driver {
 #define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
 
 /*
- * These frob the SKPCR register.
+ * These frob the SKPCR register, and call platform specific
+ * enable/disable functions.
  */
-void sa1111_enable_device(struct sa1111_dev *);
+int sa1111_enable_device(struct sa1111_dev *);
 void sa1111_disable_device(struct sa1111_dev *);
 
 unsigned int sa1111_pll_clock(struct sa1111_dev *);
@@ -580,6 +466,10 @@ void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned i
 
 struct sa1111_platform_data {
 	int	irq_base;	/* base for cascaded on-chip IRQs */
+	unsigned disable_devs;
+	void	*data;
+	int	(*enable)(void *, unsigned);
+	void	(*disable)(void *, unsigned);
 };
 
 #endif  /* _ASM_ARCH_SA1111 */

arch/arm/mach-ebsa110/core.c

@@ -30,10 +30,7 @@
 
 #include <asm/mach/time.h>
 
-#define IRQ_MASK		0xfe000000	/* read */
-#define IRQ_MSET		0xfe000000	/* write */
-#define IRQ_STAT		0xff000000	/* read */
-#define IRQ_MCLR		0xff000000	/* write */
+#include "core.h"
 
 static void ebsa110_mask_irq(struct irq_data *d)
 {
@@ -79,22 +76,22 @@ static struct map_desc ebsa110_io_desc[] __initdata = {
 	{	/* IRQ_STAT/IRQ_MCLR */
 		.virtual	= IRQ_STAT,
 		.pfn		= __phys_to_pfn(TRICK4_PHYS),
-		.length		= PGDIR_SIZE,
+		.length		= TRICK4_SIZE,
 		.type		= MT_DEVICE
 	}, {	/* IRQ_MASK/IRQ_MSET */
 		.virtual	= IRQ_MASK,
 		.pfn		= __phys_to_pfn(TRICK3_PHYS),
-		.length		= PGDIR_SIZE,
+		.length		= TRICK3_SIZE,
 		.type		= MT_DEVICE
 	}, {	/* SOFT_BASE */
 		.virtual	= SOFT_BASE,
 		.pfn		= __phys_to_pfn(TRICK1_PHYS),
-		.length		= PGDIR_SIZE,
+		.length		= TRICK1_SIZE,
 		.type		= MT_DEVICE
 	}, {	/* PIT_BASE */
 		.virtual	= PIT_BASE,
 		.pfn		= __phys_to_pfn(TRICK0_PHYS),
-		.length		= PGDIR_SIZE,
+		.length		= TRICK0_SIZE,
 		.type		= MT_DEVICE
 	},
 

arch/arm/mach-ebsa110/core.h

+/*
+ *  Copyright (C) 1996-2000 Russell King.
+ *
+ * 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.
+ *
+ * This file contains the core hardware definitions of the EBSA-110.
+ */
+#ifndef CORE_H
+#define CORE_H
+
+/* Physical addresses/sizes */
+#define ISAMEM_PHYS		0xe0000000
+#define ISAMEM_SIZE		0x10000000
+
+#define ISAIO_PHYS		0xf0000000
+#define ISAIO_SIZE		PGDIR_SIZE
+
+#define TRICK0_PHYS		0xf2000000
+#define TRICK0_SIZE		PGDIR_SIZE
+#define TRICK1_PHYS		0xf2400000
+#define TRICK1_SIZE		PGDIR_SIZE
+#define TRICK2_PHYS		0xf2800000
+#define TRICK3_PHYS		0xf2c00000
+#define TRICK3_SIZE		PGDIR_SIZE
+#define TRICK4_PHYS		0xf3000000
+#define TRICK4_SIZE		PGDIR_SIZE
+#define TRICK5_PHYS		0xf3400000
+#define TRICK6_PHYS		0xf3800000
+#define TRICK7_PHYS		0xf3c00000
+
+/* Virtual addresses */
+#define PIT_BASE		0xfc000000	/* trick 0 */
+#define SOFT_BASE		0xfd000000	/* trick 1 */
+#define IRQ_MASK		0xfe000000	/* trick 3 - read */
+#define IRQ_MSET		0xfe000000	/* trick 3 - write */
+#define IRQ_STAT		0xff000000	/* trick 4 - read */
+#define IRQ_MCLR		0xff000000	/* trick 4 - write */
+
+#endif

arch/arm/mach-ebsa110/include/mach/hardware.h

@@ -12,48 +12,9 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-/*
- * The EBSA110 has a weird "ISA IO" region:
- *
- * Region 0 (addr = 0xf0000000 + io << 2)
- * --------------------------------------------------------
- * Physical region	IO region
- * f0000fe0 - f0000ffc	3f8 - 3ff  ttyS0
- * f0000e60 - f0000e64	398 - 399
- * f0000de0 - f0000dfc	378 - 37f  lp0
- * f0000be0 - f0000bfc	2f8 - 2ff  ttyS1
- *
- * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
- * --------------------------------------------------------
- * Physical region	IO region
- * f00014f1             a79        pnp write data
- * f00007c0 - f00007c1	3e0 - 3e1  pcmcia
- * f00004f1		279        pnp address
- * f0000440 - f000046c  220 - 236  eth0
- * f0000405		203        pnp read data
- */
-
-#define ISAMEM_PHYS		0xe0000000
-#define ISAMEM_SIZE		0x10000000
-
-#define ISAIO_PHYS		0xf0000000
-#define ISAIO_SIZE		PGDIR_SIZE
-
-#define TRICK0_PHYS		0xf2000000
-#define TRICK1_PHYS		0xf2400000
-#define TRICK2_PHYS		0xf2800000
-#define TRICK3_PHYS		0xf2c00000
-#define TRICK4_PHYS		0xf3000000
-#define TRICK5_PHYS		0xf3400000
-#define TRICK6_PHYS		0xf3800000
-#define TRICK7_PHYS		0xf3c00000
-
 #define ISAMEM_BASE		0xe0000000
 #define ISAIO_BASE		0xf0000000
 
-#define PIT_BASE		0xfc000000
-#define SOFT_BASE		0xfd000000
-
 /*
  * RAM definitions
  */

arch/arm/mach-ebsa110/io.c

@@ -177,6 +177,26 @@ void writesl(void __iomem *addr, const void *data, int len)
 }
 EXPORT_SYMBOL(writesl);
 
+/*
+ * The EBSA110 has a weird "ISA IO" region:
+ *
+ * Region 0 (addr = 0xf0000000 + io << 2)
+ * --------------------------------------------------------
+ * Physical region	IO region
+ * f0000fe0 - f0000ffc	3f8 - 3ff  ttyS0
+ * f0000e60 - f0000e64	398 - 399
+ * f0000de0 - f0000dfc	378 - 37f  lp0
+ * f0000be0 - f0000bfc	2f8 - 2ff  ttyS1
+ *
+ * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
+ * --------------------------------------------------------
+ * Physical region	IO region
+ * f00014f1             a79        pnp write data
+ * f00007c0 - f00007c1	3e0 - 3e1  pcmcia
+ * f00004f1		279        pnp address
+ * f0000440 - f000046c  220 - 236  eth0
+ * f0000405		203        pnp read data
+ */
 #define SUPERIO_PORT(p) \
 	(((p) >> 3) == (0x3f8 >> 3) || \
 	 ((p) >> 3) == (0x2f8 >> 3) || \

arch/arm/mach-ebsa110/leds.c

@@ -20,6 +20,8 @@
 #include <asm/system.h>
 #include <asm/mach-types.h>
 
+#include "core.h"
+
 static spinlock_t leds_lock;
 
 static void ebsa110_leds_event(led_event_t ledevt)

arch/arm/mach-pxa/lubbock.c

@@ -223,6 +223,7 @@ static struct resource sa1111_resources[] = {
 
 static struct sa1111_platform_data sa1111_info = {
 	.irq_base	= LUBBOCK_SA1111_IRQ_BASE,
+	.disable_devs	= SA1111_DEVID_SAC,
 };
 
 static struct platform_device sa1111_device = {

arch/arm/mach-sa1100/Makefile

@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o
+obj-y := clock.o generic.o irq.o time.o #nmi-oopser.o
 obj-m :=
 obj-n :=
 obj-  :=

arch/arm/mach-sa1100/assabet.c

@@ -15,14 +15,16 @@
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
+#include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/delay.h>
 #include <linux/mm.h>
 
+#include <video/sa1100fb.h>
+
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/irq.h>
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <asm/pgtable-hwdef.h>
@@ -36,17 +38,18 @@
 #include <asm/mach/serial_sa1100.h>
 #include <mach/assabet.h>
 #include <mach/mcp.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
 #define ASSABET_BCR_DB1110 \
-	(ASSABET_BCR_SPK_OFF    | ASSABET_BCR_QMUTE     | \
+	(ASSABET_BCR_SPK_OFF    | \
 	 ASSABET_BCR_LED_GREEN  | ASSABET_BCR_LED_RED   | \
 	 ASSABET_BCR_RS232EN    | ASSABET_BCR_LCD_12RGB | \
 	 ASSABET_BCR_IRDA_MD0)
 
 #define ASSABET_BCR_DB1111 \
-	(ASSABET_BCR_SPK_OFF    | ASSABET_BCR_QMUTE     | \
+	(ASSABET_BCR_SPK_OFF    | \
 	 ASSABET_BCR_LED_GREEN  | ASSABET_BCR_LED_RED   | \
 	 ASSABET_BCR_RS232EN    | ASSABET_BCR_LCD_12RGB | \
 	 ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
@@ -69,31 +72,10 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
 
 EXPORT_SYMBOL(ASSABET_BCR_frob);
 
-static void assabet_backlight_power(int on)
-{
-#ifndef ASSABET_PAL_VIDEO
-	if (on)
-		ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
-	else
-#endif
-		ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
-}
-
-/*
- * Turn on/off the backlight.  When turning the backlight on,
- * we wait 500us after turning it on so we don't cause the
- * supplies to droop when we enable the LCD controller (and
- * cause a hard reset.)
- */
-static void assabet_lcd_power(int on)
+static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
 {
-#ifndef ASSABET_PAL_VIDEO
-	if (on) {
-		ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
-		udelay(500);
-	} else
-#endif
-		ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+	if (state == UCB_RST_PROBE)
+		ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
 }
 
 
@@ -152,15 +134,8 @@ static struct flash_platform_data assabet_flash_data = {
 };
 
 static struct resource assabet_flash_resources[] = {
-	{
-		.start	= SA1100_CS0_PHYS,
-		.end	= SA1100_CS0_PHYS + SZ_32M - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= SA1100_CS1_PHYS,
-		.end	= SA1100_CS1_PHYS + SZ_32M - 1,
-		.flags	= IORESOURCE_MEM,
-	}
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
 };
 
 
@@ -199,18 +174,126 @@ static struct irda_platform_data assabet_irda_data = {
 	.set_speed	= assabet_irda_set_speed,
 };
 
+static struct ucb1x00_plat_data assabet_ucb1x00_data = {
+	.reset		= assabet_ucb1x00_reset,
+	.gpio_base	= -1,
+};
+
 static struct mcp_plat_data assabet_mcp_data = {
 	.mccr0		= MCCR0_ADM,
 	.sclk_rate	= 11981000,
+	.codec_pdata	= &assabet_ucb1x00_data,
+};
+
+static void assabet_lcd_set_visual(u32 visual)
+{
+	u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
+
+	if (machine_is_assabet()) {
+#if 1		// phase 4 or newer Assabet's
+		if (is_true_color)
+			ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+		else
+			ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+#else
+		// older Assabet's
+		if (is_true_color)
+			ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+		else
+			ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+#endif
+	}
+}
+
+#ifndef ASSABET_PAL_VIDEO
+static void assabet_lcd_backlight_power(int on)
+{
+	if (on)
+		ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
+	else
+		ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+/*
+ * Turn on/off the backlight.  When turning the backlight on, we wait
+ * 500us after turning it on so we don't cause the supplies to droop
+ * when we enable the LCD controller (and cause a hard reset.)
+ */
+static void assabet_lcd_power(int on)
+{
+	if (on) {
+		ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
+		udelay(500);
+	} else
+		ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+/*
+ * The assabet uses a sharp LQ039Q2DS54 LCD module.  It is actually
+ * takes an RGB666 signal, but we provide it with an RGB565 signal
+ * instead (def_rgb_16).
+ */
+static struct sa1100fb_mach_info lq039q2ds54_info = {
+	.pixclock	= 171521,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 5,		.vsync_len	= 1,
+	.left_margin	= 61,		.upper_margin	= 3,
+	.right_margin	= 9,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.backlight_power = assabet_lcd_backlight_power,
+	.lcd_power = assabet_lcd_power,
+	.set_visual = assabet_lcd_set_visual,
+};
+#else
+static void assabet_pal_backlight_power(int on)
+{
+	ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+static void assabet_pal_power(int on)
+{
+	ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+static struct sa1100fb_mach_info pal_info = {
+	.pixclock	= 67797,	.bpp		= 16,
+	.xres		= 640,		.yres		= 512,
+
+	.hsync_len	= 64,		.vsync_len	= 6,
+	.left_margin	= 125,		.upper_margin	= 70,
+	.right_margin	= 115,		.lower_margin	= 36,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+
+	.backlight_power = assabet_pal_backlight_power,
+	.lcd_power = assabet_pal_power,
+	.set_visual = assabet_lcd_set_visual,
 };
+#endif
+
+#ifdef CONFIG_ASSABET_NEPONSET
+static struct resource neponset_resources[] = {
+	DEFINE_RES_MEM(0x10000000, 0x08000000),
+	DEFINE_RES_MEM(0x18000000, 0x04000000),
+	DEFINE_RES_MEM(0x40000000, SZ_8K),
+	DEFINE_RES_IRQ(IRQ_GPIO25),
+};
+#endif
 
 static void __init assabet_init(void)
 {
 	/*
 	 * Ensure that the power supply is in "high power" mode.
 	 */
-	GPDR |= GPIO_GPIO16;
 	GPSR = GPIO_GPIO16;
+	GPDR |= GPIO_GPIO16;
 
 	/*
 	 * Ensure that these pins are set as outputs and are driving
@@ -218,8 +301,16 @@ static void __init assabet_init(void)
 	 * the WS latch in the CPLD, and we don't float causing
 	 * excessive power drain.  --rmk
 	 */
-	GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
 	GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+	GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+
+	/*
+	 * Also set GPIO27 as an output; this is used to clock UART3
+	 * via the FPGA and as otherwise has no pullups or pulldowns,
+	 * so stop it floating.
+	 */
+	GPCR = GPIO_GPIO27;
+	GPDR |= GPIO_GPIO27;
 
 	/*
 	 * Set up registers for sleep mode.
@@ -231,8 +322,7 @@ static void __init assabet_init(void)
 	PPDR |= PPC_TXD3 | PPC_TXD1;
 	PPSR |= PPC_TXD3 | PPC_TXD1;
 
-	sa1100fb_lcd_power = assabet_lcd_power;
-	sa1100fb_backlight_power = assabet_backlight_power;
+	sa11x0_ppc_configure_mcp();
 
 	if (machine_has_neponset()) {
 		/*
@@ -246,9 +336,17 @@ static void __init assabet_init(void)
 #ifndef CONFIG_ASSABET_NEPONSET
 		printk( "Warning: Neponset detected but full support "
 			"hasn't been configured in the kernel\n" );
+#else
+		platform_device_register_simple("neponset", 0,
+			neponset_resources, ARRAY_SIZE(neponset_resources));
 #endif
 	}
 
+#ifndef ASSABET_PAL_VIDEO
+	sa11x0_register_lcd(&lq039q2ds54_info);
+#else
+	sa11x0_register_lcd(&pal_video);
+#endif
 	sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
 			    ARRAY_SIZE(assabet_flash_resources));
 	sa11x0_register_irda(&assabet_irda_data);
@@ -412,21 +510,8 @@ static void __init assabet_map_io(void)
 	 */
 	Ser1SDCR0 |= SDCR0_SUS;
 
-	if (machine_has_neponset()) {
-#ifdef CONFIG_ASSABET_NEPONSET
-		extern void neponset_map_io(void);
-
-		/*
-		 * We map Neponset registers even if it isn't present since
-		 * many drivers will try to probe their stuff (and fail).
-		 * This is still more friendly than a kernel paging request
-		 * crash.
-		 */
-		neponset_map_io();
-#endif
-	} else {
+	if (!machine_has_neponset())
 		sa1100_register_uart_fns(&assabet_port_fns);
-	}
 
 	/*
 	 * When Neponset is attached, the first UART should be
@@ -449,6 +534,7 @@ MACHINE_START(ASSABET, "Intel-Assabet")
 	.atag_offset	= 0x100,
 	.fixup		= fixup_assabet,
 	.map_io		= assabet_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= assabet_init,

arch/arm/mach-sa1100/badge4.c

@@ -39,20 +39,27 @@
 #include "generic.h"
 
 static struct resource sa1111_resources[] = {
-	[0] = {
-		.start		= BADGE4_SA1111_BASE,
-		.end		= BADGE4_SA1111_BASE + 0x00001fff,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= BADGE4_IRQ_GPIO_SA1111,
-		.end		= BADGE4_IRQ_GPIO_SA1111,
-		.flags		= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
+	[1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
 };
 
+static int badge4_sa1111_enable(void *data, unsigned devid)
+{
+	if (devid == SA1111_DEVID_USB)
+		badge4_set_5V(BADGE4_5V_USB, 1);
+	return 0;
+}
+
+static void badge4_sa1111_disable(void *data, unsigned devid)
+{
+	if (devid == SA1111_DEVID_USB)
+		badge4_set_5V(BADGE4_5V_USB, 0);
+}
+
 static struct sa1111_platform_data sa1111_info = {
-	.irq_base	= IRQ_BOARD_END,
+	.disable_devs	= SA1111_DEVID_PS2_MSE,
+	.enable		= badge4_sa1111_enable,
+	.disable	= badge4_sa1111_disable,
 };
 
 static u64 sa1111_dmamask = 0xffffffffUL;
@@ -121,11 +128,8 @@ static struct flash_platform_data badge4_flash_data = {
 	.nr_parts	= ARRAY_SIZE(badge4_partitions),
 };
 
-static struct resource badge4_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_64M - 1,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource badge4_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
 
 static int five_v_on __initdata = 0;
 
@@ -269,11 +273,6 @@ static struct map_desc badge4_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(0x10000000),
 		.length		= 0x00100000,
 		.type		= MT_DEVICE
-	}, {	/* SA-1111      */
-		.virtual	= 0xf4000000,
-		.pfn		= __phys_to_pfn(0x48000000),
-		.length		= 0x00100000,
-		.type		= MT_DEVICE
 	}
 };
 
@@ -304,6 +303,7 @@ static void __init badge4_map_io(void)
 MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
 	.atag_offset	= 0x100,
 	.map_io		= badge4_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 #ifdef CONFIG_SA1111

arch/arm/mach-sa1100/cerf.c

@@ -18,7 +18,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
-#include <asm/irq.h>
 #include <mach/hardware.h>
 #include <asm/setup.h>
 
@@ -30,14 +29,11 @@
 
 #include <mach/cerf.h>
 #include <mach/mcp.h>
+#include <mach/irqs.h>
 #include "generic.h"
 
 static struct resource cerfuart2_resources[] = {
-	[0] = {
-		.start	= 0x80030000,
-		.end	= 0x8003ffff,
-		.flags	= IORESOURCE_MEM,
-	},
+	[0] = DEFINE_RES_MEM(0x80030000, SZ_64K),
 };
 
 static struct platform_device cerfuart2_device = {
@@ -87,11 +83,8 @@ static struct flash_platform_data cerf_flash_data = {
 	.nr_parts	= ARRAY_SIZE(cerf_partitions),
 };
 
-static struct resource cerf_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource cerf_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
 
 static void __init cerf_init_irq(void)
 {
@@ -128,6 +121,7 @@ static struct mcp_plat_data cerf_mcp_data = {
 
 static void __init cerf_init(void)
 {
+	sa11x0_ppc_configure_mcp();
 	platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
 	sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
 	sa11x0_register_mcp(&cerf_mcp_data);
@@ -136,6 +130,7 @@ static void __init cerf_init(void)
 MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
 	/* Maintainer: support@intrinsyc.com */
 	.map_io		= cerf_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= cerf_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= cerf_init,

arch/arm/mach-sa1100/collie.c

@@ -22,15 +22,17 @@
 #include <linux/tty.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/timer.h>
 #include <linux/gpio.h>
 #include <linux/pda_power.h>
 
+#include <video/sa1100fb.h>
+
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/irq.h>
 #include <asm/page.h>
 #include <asm/setup.h>
 #include <mach/collie.h>
@@ -44,15 +46,12 @@
 #include <asm/mach/sharpsl_param.h>
 #include <asm/hardware/locomo.h>
 #include <mach/mcp.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
 static struct resource collie_scoop_resources[] = {
-	[0] = {
-		.start		= 0x40800000,
-		.end		= 0x40800fff,
-		.flags		= IORESOURCE_MEM,
-	},
+	[0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
 };
 
 static struct scoop_config collie_scoop_setup = {
@@ -85,10 +84,14 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
 	.num_devs	= 1,
 };
 
+static struct ucb1x00_plat_data collie_ucb1x00_data = {
+	.gpio_base	= COLLIE_TC35143_GPIO_BASE,
+};
+
 static struct mcp_plat_data collie_mcp_data = {
 	.mccr0		= MCCR0_ADM | MCCR0_ExtClk,
 	.sclk_rate	= 9216000,
-	.gpio_base	= COLLIE_TC35143_GPIO_BASE,
+	.codec_pdata	= &collie_ucb1x00_data,
 };
 
 /*
@@ -221,16 +224,8 @@ device_initcall(collie_uart_init);
 
 
 static struct resource locomo_resources[] = {
-	[0] = {
-		.start		= 0x40000000,
-		.end		= 0x40001fff,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_GPIO25,
-		.end		= IRQ_GPIO25,
-		.flags		= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO25),
 };
 
 static struct locomo_platform_data locomo_info = {
@@ -303,11 +298,21 @@ static struct flash_platform_data collie_flash_data = {
 };
 
 static struct resource collie_flash_resources[] = {
-	{
-		.start	= SA1100_CS0_PHYS,
-		.end	= SA1100_CS0_PHYS + SZ_32M - 1,
-		.flags	= IORESOURCE_MEM,
-	}
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+};
+
+static struct sa1100fb_mach_info collie_lcd_info = {
+	.pixclock	= 171521,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 5,		.vsync_len	= 1,
+	.left_margin	= 11,		.upper_margin	= 2,
+	.right_margin	= 30,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
 };
 
 static void __init collie_init(void)
@@ -341,6 +346,10 @@ static void __init collie_init(void)
 
 	collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
 	collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
+
+	sa11x0_ppc_configure_mcp();
+
+
 	platform_scoop_config = &collie_pcmcia_config;
 
 	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -348,6 +357,7 @@ static void __init collie_init(void)
 		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
 	}
 
+	sa11x0_register_lcd(&collie_lcd_info);
 	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
 			    ARRAY_SIZE(collie_flash_resources));
 	sa11x0_register_mcp(&collie_mcp_data);
@@ -383,6 +393,7 @@ static void __init collie_map_io(void)
 
 MACHINE_START(COLLIE, "Sharp-Collie")
 	.map_io		= collie_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= collie_init,

arch/arm/mach-sa1100/generic.c

@@ -14,18 +14,23 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/pm.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 
+#include <video/sa1100fb.h>
+
 #include <asm/div64.h>
-#include <mach/hardware.h>
 #include <asm/system.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 #include <asm/irq.h>
 
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
 #include "generic.h"
 
 unsigned int reset_status;
@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data)
 
 
 static struct resource sa11x0udc_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser0UDCCR),
-		.end	= __PREG(Ser0UDCCR) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser0UDC,
-		.end	= IRQ_Ser0UDC,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
 };
 
 static u64 sa11x0udc_dma_mask = 0xffffffffUL;
@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = {
 };
 
 static struct resource sa11x0uart1_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser1UTCR0),
-		.end	= __PREG(Ser1UTCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser1UART,
-		.end	= IRQ_Ser1UART,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
 };
 
 static struct platform_device sa11x0uart1_device = {
@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = {
 };
 
 static struct resource sa11x0uart3_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser3UTCR0),
-		.end	= __PREG(Ser3UTCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser3UART,
-		.end	= IRQ_Ser3UART,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
 };
 
 static struct platform_device sa11x0uart3_device = {
@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = {
 };
 
 static struct resource sa11x0mcp_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser4MCCR0),
-		.end	= __PREG(Ser4MCCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser4MCP,
-		.end	= IRQ_Ser4MCP,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
+	[1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
+	[2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
 };
 
 static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = {
 	.resource	= sa11x0mcp_resources,
 };
 
+void __init sa11x0_ppc_configure_mcp(void)
+{
+	/* Setup the PPC unit for the MCP */
+	PPDR &= ~PPC_RXD4;
+	PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+	PSDR |= PPC_RXD4;
+	PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+	PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+}
+
 void sa11x0_register_mcp(struct mcp_plat_data *data)
 {
 	sa11x0_register_device(&sa11x0mcp_device, data);
 }
 
 static struct resource sa11x0ssp_resources[] = {
-	[0] = {
-		.start	= 0x80070000,
-		.end	= 0x8007ffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser4SSP,
-		.end	= IRQ_Ser4SSP,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
 };
 
 static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = {
 };
 
 static struct resource sa11x0fb_resources[] = {
-	[0] = {
-		.start	= 0xb0100000,
-		.end	= 0xb010ffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_LCD,
-		.end	= IRQ_LCD,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_LCD),
 };
 
 static struct platform_device sa11x0fb_device = {
@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = {
 	.resource	= sa11x0fb_resources,
 };
 
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
+{
+	sa11x0_register_device(&sa11x0fb_device, inf);
+}
+
 static struct platform_device sa11x0pcmcia_device = {
 	.name		= "sa11x0-pcmcia",
 	.id		= -1,
@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash,
 }
 
 static struct resource sa11x0ir_resources[] = {
-	{
-		.start	= __PREG(Ser2UTCR0),
-		.end	= __PREG(Ser2UTCR0) + 0x24 - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= __PREG(Ser2HSCR0),
-		.end	= __PREG(Ser2HSCR0) + 0x1c - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= __PREG(Ser2HSCR2),
-		.end	= __PREG(Ser2HSCR2) + 0x04 - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= IRQ_Ser2ICP,
-		.end	= IRQ_Ser2ICP,
-		.flags	= IORESOURCE_IRQ,
-	}
+	DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
+	DEFINE_RES_IRQ(IRQ_Ser2ICP),
 };
 
 static struct platform_device sa11x0ir_device = {
@@ -350,14 +310,37 @@ static struct platform_device sa11x0rtc_device = {
 	.id		= -1,
 };
 
+static struct resource sa11x0dma_resources[] = {
+	DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
+	DEFINE_RES_IRQ(IRQ_DMA0),
+	DEFINE_RES_IRQ(IRQ_DMA1),
+	DEFINE_RES_IRQ(IRQ_DMA2),
+	DEFINE_RES_IRQ(IRQ_DMA3),
+	DEFINE_RES_IRQ(IRQ_DMA4),
+	DEFINE_RES_IRQ(IRQ_DMA5),
+};
+
+static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device sa11x0dma_device = {
+	.name		= "sa11x0-dma",
+	.id		= -1,
+	.dev = {
+		.dma_mask = &sa11x0dma_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0dma_resources),
+	.resource	= sa11x0dma_resources,
+};
+
 static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0udc_device,
 	&sa11x0uart1_device,
 	&sa11x0uart3_device,
 	&sa11x0ssp_device,
 	&sa11x0pcmcia_device,
-	&sa11x0fb_device,
 	&sa11x0rtc_device,
+	&sa11x0dma_device,
 };
 
 static int __init sa1100_init(void)
@@ -368,12 +351,6 @@ static int __init sa1100_init(void)
 
 arch_initcall(sa1100_init);
 
-void (*sa1100fb_backlight_power)(int on);
-void (*sa1100fb_lcd_power)(int on);
-
-EXPORT_SYMBOL(sa1100fb_backlight_power);
-EXPORT_SYMBOL(sa1100fb_lcd_power);
-
 
 /*
  * Common I/O mapping:
@@ -428,7 +405,7 @@ void __init sa1100_map_io(void)
  * the MBGNT signal false to ensure the SA1111 doesn't own the
  * SDRAM bus.
  */
-void __init sa1110_mb_disable(void)
+void sa1110_mb_disable(void)
 {
 	unsigned long flags;
 
@@ -447,7 +424,7 @@ void __init sa1110_mb_disable(void)
  * If the system is going to use the SA-1111 DMA engines, set up
  * the memory bus request/grant pins.
  */
-void __devinit sa1110_mb_enable(void)
+void sa1110_mb_enable(void)
 {
 	unsigned long flags;
 

arch/arm/mach-sa1100/generic.h

@@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *);
 	mi->bank[__nr].start = (__start), \
 	mi->bank[__nr].size = (__size)
 
-extern void (*sa1100fb_backlight_power)(int on);
-extern void (*sa1100fb_lcd_power)(int on);
-
 extern void sa1110_mb_enable(void);
 extern void sa1110_mb_disable(void);
 
@@ -39,4 +36,8 @@ struct irda_platform_data;
 void sa11x0_register_irda(struct irda_platform_data *irda);
 
 struct mcp_plat_data;
+void sa11x0_ppc_configure_mcp(void);
 void sa11x0_register_mcp(struct mcp_plat_data *data);
+
+struct sa1100fb_mach_info;
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf);

arch/arm/mach-sa1100/h3100.c

@@ -14,11 +14,14 @@
 #include <linux/kernel.h>
 #include <linux/gpio.h>
 
+#include <video/sa1100fb.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irda.h>
 
 #include <mach/h3xxx.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -36,13 +39,28 @@ static void h3100_lcd_power(int enable)
 	}
 }
 
+static struct sa1100fb_mach_info h3100_lcd_info = {
+	.pixclock	= 406977, 	.bpp		= 4,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 26,		.vsync_len	= 41,
+	.left_margin	= 4,		.upper_margin	= 0,
+	.right_margin	= 4,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.cmap_greyscale	= 1,
+	.cmap_inverse	= 1,
+
+	.lccr0		= LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.lcd_power = h3100_lcd_power,
+};
 
 static void __init h3100_map_io(void)
 {
 	h3xxx_map_io();
 
-	sa1100fb_lcd_power = h3100_lcd_power;
-
 	/* Older bootldrs put GPIO2-9 in alternate mode on the
 	   assumption that they are used for video */
 	GAFR &= ~0x000001fb;
@@ -80,12 +98,15 @@ static void __init h3100_mach_init(void)
 {
 	h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
 	h3xxx_mach_init();
+
+	sa11x0_register_lcd(&h3100_lcd_info);
 	sa11x0_register_irda(&h3100_irda_data);
 }
 
 MACHINE_START(H3100, "Compaq iPAQ H3100")
 	.atag_offset	= 0x100,
 	.map_io		= h3100_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= h3100_mach_init,

arch/arm/mach-sa1100/h3600.c

@@ -14,11 +14,14 @@
 #include <linux/kernel.h>
 #include <linux/gpio.h>
 
+#include <video/sa1100fb.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irda.h>
 
 #include <mach/h3xxx.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -56,11 +59,35 @@ err2:	gpio_free(H3XXX_EGPIO_LCD_ON);
 err1:	return;
 }
 
+static const struct sa1100fb_rgb h3600_rgb_16 = {
+	.red	= { .offset = 12, .length = 4, },
+	.green	= { .offset = 7,  .length = 4, },
+	.blue	= { .offset = 1,  .length = 4, },
+	.transp	= { .offset = 0,  .length = 0, },
+};
+
+static struct sa1100fb_mach_info h3600_lcd_info = {
+	.pixclock	= 174757, 	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 3,		.vsync_len	= 3,
+	.left_margin	= 12,		.upper_margin	= 10,
+	.right_margin	= 17,		.lower_margin	= 1,
+
+	.cmap_static	= 1,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.rgb[RGB_16] = &h3600_rgb_16,
+
+	.lcd_power = h3600_lcd_power,
+};
+
+
 static void __init h3600_map_io(void)
 {
 	h3xxx_map_io();
-
-	sa1100fb_lcd_power = h3600_lcd_power;
 }
 
 /*
@@ -121,12 +148,15 @@ static void __init h3600_mach_init(void)
 {
 	h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
 	h3xxx_mach_init();
+
+	sa11x0_register_lcd(&h3600_lcd_info);
 	sa11x0_register_irda(&h3600_irda_data);
 }
 
 MACHINE_START(H3600, "Compaq iPAQ H3600")
 	.atag_offset	= 0x100,
 	.map_io		= h3600_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= h3600_mach_init,

arch/arm/mach-sa1100/h3xxx.c

@@ -109,11 +109,8 @@ static struct flash_platform_data h3xxx_flash_data = {
 	.nr_parts	= ARRAY_SIZE(h3xxx_partitions),
 };
 
-static struct resource h3xxx_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource h3xxx_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
 
 
 /*
@@ -186,11 +183,7 @@ static struct sa1100_port_fns h3xxx_port_fns __initdata = {
  */
 
 static struct resource egpio_resources[] = {
-	[0] = {
-		.start	= H3600_EGPIO_PHYS,
-		.end	= H3600_EGPIO_PHYS + 0x4 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
+	[0] = DEFINE_RES_MEM(H3600_EGPIO_PHYS, 0x4),
 };
 
 static struct htc_egpio_chip egpio_chips[] = {

arch/arm/mach-sa1100/hackkit.c

@@ -22,12 +22,10 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/irq.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
@@ -35,6 +33,9 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/serial_sa1100.h>
 
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
 #include "generic.h"
 
 /**********************************************************************
@@ -179,11 +180,8 @@ static struct flash_platform_data hackkit_flash_data = {
 	.nr_parts	= ARRAY_SIZE(hackkit_partitions),
 };
 
-static struct resource hackkit_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_32M,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource hackkit_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
 
 static void __init hackkit_init(void)
 {
@@ -197,6 +195,7 @@ static void __init hackkit_init(void)
 MACHINE_START(HACKKIT, "HackKit Cpu Board")
 	.atag_offset	= 0x100,
 	.map_io		= hackkit_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= hackkit_init,

arch/arm/mach-sa1100/include/mach/dma.h

-/*
- * arch/arm/mach-sa1100/include/mach/dma.h
- *
- * Generic SA1100 DMA support
- *
- * Copyright (C) 2000 Nicolas Pitre
- *
- */
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#include "hardware.h"
-
-
-/*
- * The SA1100 has six internal DMA channels.
- */
-#define SA1100_DMA_CHANNELS	6
-
-/*
- * Maximum physical DMA buffer size
- */
-#define MAX_DMA_SIZE		0x1fff
-#define CUT_DMA_SIZE		0x1000
-
-/*
- * All possible SA1100 devices a DMA channel can be attached to.
- */
-typedef enum {
-	DMA_Ser0UDCWr  = DDAR_Ser0UDCWr,   /* Ser. port 0 UDC Write */
-	DMA_Ser0UDCRd  = DDAR_Ser0UDCRd,   /* Ser. port 0 UDC Read */
-	DMA_Ser1UARTWr = DDAR_Ser1UARTWr,  /* Ser. port 1 UART Write */
-	DMA_Ser1UARTRd = DDAR_Ser1UARTRd,  /* Ser. port 1 UART Read */
-	DMA_Ser1SDLCWr = DDAR_Ser1SDLCWr,  /* Ser. port 1 SDLC Write */
-	DMA_Ser1SDLCRd = DDAR_Ser1SDLCRd,  /* Ser. port 1 SDLC Read */
-	DMA_Ser2UARTWr = DDAR_Ser2UARTWr,  /* Ser. port 2 UART Write */
-	DMA_Ser2UARTRd = DDAR_Ser2UARTRd,  /* Ser. port 2 UART Read */
-	DMA_Ser2HSSPWr = DDAR_Ser2HSSPWr,  /* Ser. port 2 HSSP Write */
-	DMA_Ser2HSSPRd = DDAR_Ser2HSSPRd,  /* Ser. port 2 HSSP Read */
-	DMA_Ser3UARTWr = DDAR_Ser3UARTWr,  /* Ser. port 3 UART Write */
-	DMA_Ser3UARTRd = DDAR_Ser3UARTRd,  /* Ser. port 3 UART Read */
-	DMA_Ser4MCP0Wr = DDAR_Ser4MCP0Wr,  /* Ser. port 4 MCP 0 Write (audio) */
-	DMA_Ser4MCP0Rd = DDAR_Ser4MCP0Rd,  /* Ser. port 4 MCP 0 Read (audio) */
-	DMA_Ser4MCP1Wr = DDAR_Ser4MCP1Wr,  /* Ser. port 4 MCP 1 Write */
-	DMA_Ser4MCP1Rd = DDAR_Ser4MCP1Rd,  /* Ser. port 4 MCP 1 Read */
-	DMA_Ser4SSPWr  = DDAR_Ser4SSPWr,   /* Ser. port 4 SSP Write (16 bits) */
-	DMA_Ser4SSPRd  = DDAR_Ser4SSPRd    /* Ser. port 4 SSP Read (16 bits) */
-} dma_device_t;
-
-typedef struct {
-	volatile u_long DDAR;
-	volatile u_long SetDCSR;
-	volatile u_long ClrDCSR;
-	volatile u_long RdDCSR;
-	volatile dma_addr_t DBSA;
-	volatile u_long DBTA;
-	volatile dma_addr_t DBSB;
-	volatile u_long DBTB;
-} dma_regs_t;
-
-typedef void (*dma_callback_t)(void *data);
-
-/*
- * DMA function prototypes
- */
-
-extern int sa1100_request_dma( dma_device_t device, const char *device_id,
-			       dma_callback_t callback, void *data,
-			       dma_regs_t **regs );
-extern void sa1100_free_dma( dma_regs_t *regs );
-extern int sa1100_start_dma( dma_regs_t *regs, dma_addr_t dma_ptr, u_int size );
-extern dma_addr_t sa1100_get_dma_pos(dma_regs_t *regs);
-extern void sa1100_reset_dma(dma_regs_t *regs);
-
-/**
- * 	sa1100_stop_dma - stop DMA in progress
- * 	@regs: identifier for the channel to use
- *
- * 	This stops DMA without clearing buffer pointers. Unlike
- * 	sa1100_clear_dma() this allows subsequent use of sa1100_resume_dma()
- * 	or sa1100_get_dma_pos().
- *
- * 	The @regs identifier is provided by a successful call to
- * 	sa1100_request_dma().
- **/
-
-#define sa1100_stop_dma(regs)	((regs)->ClrDCSR = DCSR_IE|DCSR_RUN)
-
-/**
- * 	sa1100_resume_dma - resume DMA on a stopped channel
- * 	@regs: identifier for the channel to use
- *
- * 	This resumes DMA on a channel previously stopped with
- * 	sa1100_stop_dma().
- *
- * 	The @regs identifier is provided by a successful call to
- * 	sa1100_request_dma().
- **/
-
-#define sa1100_resume_dma(regs)	((regs)->SetDCSR = DCSR_IE|DCSR_RUN)
-
-/**
- * 	sa1100_clear_dma - clear DMA pointers
- * 	@regs: identifier for the channel to use
- *
- * 	This clear any DMA state so the DMA engine is ready to restart
- * 	with new buffers through sa1100_start_dma(). Any buffers in flight
- * 	are discarded.
- *
- * 	The @regs identifier is provided by a successful call to
- * 	sa1100_request_dma().
- **/
-
-#define sa1100_clear_dma(regs)	((regs)->ClrDCSR = DCSR_IE|DCSR_RUN|DCSR_STRTA|DCSR_STRTB)
-
-#endif /* _ASM_ARCH_DMA_H */

arch/arm/mach-sa1100/include/mach/irqs.h

@@ -71,22 +71,19 @@
 /*
  * Figure out the MAX IRQ number.
  *
- * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
- * If we have an LoCoMo, the max IRQ is IRQ_BOARD_START + 4
- * Otherwise, we have the standard IRQs only.
+ * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically
+ * allocate their IRQs above NR_IRQS.
+ *
+ * LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has
+ * to be included in the NR_IRQS calculation.
  */
-#ifdef CONFIG_SA1111
-#define NR_IRQS			(IRQ_BOARD_END + 55)
-#elif defined(CONFIG_SHARP_LOCOMO)
-#define NR_IRQS			(IRQ_BOARD_START + 4)
+#ifdef CONFIG_SHARP_LOCOMO
+#define NR_IRQS_LOCOMO		4
 #else
-#define NR_IRQS			(IRQ_BOARD_START)
+#define NR_IRQS_LOCOMO		0
 #endif
 
-/*
- * Board specific IRQs.  Define them here.
- * Do not surround them with ifdefs.
- */
-#define IRQ_NEPONSET_SMC9196	(IRQ_BOARD_START + 0)
-#define IRQ_NEPONSET_USAR	(IRQ_BOARD_START + 1)
-#define IRQ_NEPONSET_SA1111	(IRQ_BOARD_START + 2)
+#ifndef NR_IRQS
+#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
+#endif
+#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)

arch/arm/mach-sa1100/include/mach/mcp.h

@@ -16,7 +16,7 @@ struct mcp_plat_data {
 	u32 mccr0;
 	u32 mccr1;
 	unsigned int sclk_rate;
-	int gpio_base;
+	void *codec_pdata;
 };
 
 #endif

arch/arm/mach-sa1100/include/mach/neponset.h

@@ -15,54 +15,6 @@
 /*
  * Neponset definitions: 
  */
-
-#define NEPONSET_CPLD_BASE      (0x10000000)
-#define Nep_p2v( x )            ((x) - NEPONSET_CPLD_BASE + 0xf3000000)
-#define Nep_v2p( x )            ((x) - 0xf3000000 + NEPONSET_CPLD_BASE)
-
-#define _IRR                    0x10000024      /* Interrupt Reason Register */
-#define _AUD_CTL                0x100000c0      /* Audio controls (RW)       */
-#define _MDM_CTL_0              0x100000b0      /* Modem control 0 (RW)      */
-#define _MDM_CTL_1              0x100000b4      /* Modem control 1 (RW)      */
-#define _NCR_0	                0x100000a0      /* Control Register (RW)     */
-#define _KP_X_OUT               0x10000090      /* Keypad row write (RW)     */
-#define _KP_Y_IN                0x10000080      /* Keypad column read (RO)   */
-#define _SWPK                   0x10000020      /* Switch pack (RO)          */
-#define _WHOAMI                 0x10000000      /* System ID Register (RO)   */
-
-#define _LEDS                   0x10000010      /* LEDs [31:0] (WO)          */
-
-#define IRR                     (*((volatile u_char *) Nep_p2v(_IRR)))
-#define AUD_CTL                 (*((volatile u_char *) Nep_p2v(_AUD_CTL)))
-#define MDM_CTL_0               (*((volatile u_char *) Nep_p2v(_MDM_CTL_0)))
-#define MDM_CTL_1               (*((volatile u_char *) Nep_p2v(_MDM_CTL_1)))
-#define NCR_0			(*((volatile u_char *) Nep_p2v(_NCR_0)))
-#define KP_X_OUT                (*((volatile u_char *) Nep_p2v(_KP_X_OUT)))
-#define KP_Y_IN                 (*((volatile u_char *) Nep_p2v(_KP_Y_IN)))
-#define SWPK                    (*((volatile u_char *) Nep_p2v(_SWPK)))
-#define WHOAMI                  (*((volatile u_char *) Nep_p2v(_WHOAMI)))
-
-#define LEDS                    (*((volatile Word   *) Nep_p2v(_LEDS)))
-
-#define IRR_ETHERNET		(1<<0)
-#define IRR_USAR		(1<<1)
-#define IRR_SA1111		(1<<2)
-
-#define AUD_SEL_1341            (1<<0)
-#define AUD_MUTE_1341           (1<<1)
-
-#define MDM_CTL0_RTS1		(1 << 0)
-#define MDM_CTL0_DTR1		(1 << 1)
-#define MDM_CTL0_RTS2		(1 << 2)
-#define MDM_CTL0_DTR2		(1 << 3)
-
-#define MDM_CTL1_CTS1		(1 << 0)
-#define MDM_CTL1_DSR1		(1 << 1)
-#define MDM_CTL1_DCD1		(1 << 2)
-#define MDM_CTL1_CTS2		(1 << 3)
-#define MDM_CTL1_DSR2		(1 << 4)
-#define MDM_CTL1_DCD2		(1 << 5)
-
 #define NCR_GP01_OFF		(1<<0)
 #define NCR_TP_PWR_EN		(1<<1)
 #define NCR_MS_PWR_EN		(1<<2)
@@ -71,4 +23,8 @@
 #define NCR_A0VPP		(1<<5)
 #define NCR_A1VPP		(1<<6)
 
+void neponset_ncr_frob(unsigned int, unsigned int);
+#define neponset_ncr_set(v)	neponset_ncr_frob(0, v)
+#define neponset_ncr_clear(v)	neponset_ncr_frob(v, 0)
+
 #endif

arch/arm/mach-sa1100/include/mach/shannon.h

@@ -21,7 +21,7 @@
 #define SHANNON_GPIO_U3_RTS		GPIO_GPIO (19)	/* ?? */
 #define SHANNON_GPIO_U3_CTS		GPIO_GPIO (20)	/* ?? */
 #define SHANNON_GPIO_SENSE_12V		GPIO_GPIO (21)	/* Input, 12v flash unprotect detected */
-#define SHANNON_GPIO_DISP_EN		GPIO_GPIO (22)	/* out */
+#define SHANNON_GPIO_DISP_EN		22		/* out */
 /* XXX GPIO 23 unaccounted for */
 #define SHANNON_GPIO_EJECT_0		GPIO_GPIO (24)	/* in */
 #define SHANNON_IRQ_GPIO_EJECT_0	IRQ_GPIO24

arch/arm/mach-sa1100/irq.c

@@ -17,6 +17,7 @@
 #include <linux/syscore_ops.h>
 
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 #include <asm/mach/irq.h>
 
 #include "generic.h"
@@ -221,11 +222,8 @@ static struct irq_chip sa1100_normal_chip = {
 	.irq_set_wake	= sa1100_set_wake,
 };
 
-static struct resource irq_resource = {
-	.name	= "irqs",
-	.start	= 0x90050000,
-	.end	= 0x9005ffff,
-};
+static struct resource irq_resource =
+	DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs");
 
 static struct sa1100irq_state {
 	unsigned int	saved;

arch/arm/mach-sa1100/jornada720.c

@@ -23,9 +23,7 @@
 #include <linux/mtd/partitions.h>
 #include <video/s1d13xxxfb.h>
 
-#include <mach/hardware.h>
 #include <asm/hardware/sa1111.h>
-#include <asm/irq.h>
 #include <asm/page.h>
 #include <asm/mach-types.h>
 #include <asm/setup.h>
@@ -34,6 +32,9 @@
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
 
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
 #include "generic.h"
 
 /*
@@ -46,7 +47,7 @@
 
 /* memory space (line 52 of HP's doc) */
 #define SA1111REGSTART	0x40000000
-#define SA1111REGLEN	0x00001fff
+#define SA1111REGLEN	0x00002000
 #define EPSONREGSTART	0x48000000
 #define EPSONREGLEN	0x00100000
 #define EPSONFBSTART	0x48200000
@@ -174,16 +175,8 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
 };
 
 static struct resource s1d13xxxfb_resources[] = {
-	[0] = {
-		.start	= EPSONFBSTART,
-		.end	= EPSONFBSTART + EPSONFBLEN,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= EPSONREGSTART,
-		.end	= EPSONREGSTART + EPSONREGLEN,
-		.flags	= IORESOURCE_MEM,
-	}
+	[0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN),
+	[1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN),
 };
 
 static struct platform_device s1d13xxxfb_device = {
@@ -197,20 +190,12 @@ static struct platform_device s1d13xxxfb_device = {
 };
 
 static struct resource sa1111_resources[] = {
-	[0] = {
-		.start		= SA1111REGSTART,
-		.end		= SA1111REGSTART + SA1111REGLEN,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= IRQ_GPIO1,
-		.end		= IRQ_GPIO1,
-		.flags		= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO1),
 };
 
 static struct sa1111_platform_data sa1111_info = {
-	.irq_base	= IRQ_BOARD_END,
+	.disable_devs	= SA1111_DEVID_PS2_MSE,
 };
 
 static u64 sa1111_dmamask = 0xffffffffUL;
@@ -284,11 +269,6 @@ static struct map_desc jornada720_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(EPSONFBSTART),
 		.length		= EPSONFBLEN,
 		.type		= MT_DEVICE
-	}, {	/* SA-1111 */
-		.virtual	= 0xf4000000,
-		.pfn		= __phys_to_pfn(SA1111REGSTART),
-		.length		= SA1111REGLEN,
-		.type		= MT_DEVICE
 	}
 };
 
@@ -352,11 +332,8 @@ static struct flash_platform_data jornada720_flash_data = {
 	.nr_parts	= ARRAY_SIZE(jornada720_partitions),
 };
 
-static struct resource jornada720_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource jornada720_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
 
 static void __init jornada720_mach_init(void)
 {
@@ -367,6 +344,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720")
 	/* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
 	.atag_offset	= 0x100,
 	.map_io		= jornada720_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= jornada720_mach_init,

arch/arm/mach-sa1100/lart.c

@@ -6,6 +6,8 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 
+#include <video/sa1100fb.h>
+
 #include <mach/hardware.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -15,6 +17,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
 #include <mach/mcp.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -26,8 +29,86 @@ static struct mcp_plat_data lart_mcp_data = {
 	.sclk_rate	= 11981000,
 };
 
+#ifdef LART_GREY_LCD
+static struct sa1100fb_mach_info lart_grey_info = {
+	.pixclock	= 150000,	.bpp		= 4,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 1,		.vsync_len	= 1,
+	.left_margin	= 4,		.upper_margin	= 0,
+	.right_margin	= 2,		.lower_margin	= 0,
+
+	.cmap_greyscale	= 1,
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+#ifdef LART_COLOR_LCD
+static struct sa1100fb_mach_info lart_color_info = {
+	.pixclock	= 150000,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 2,		.vsync_len	= 3,
+	.left_margin	= 69,		.upper_margin	= 14,
+	.right_margin	= 8,		.lower_margin	= 4,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+#ifdef LART_VIDEO_OUT
+static struct sa1100fb_mach_info lart_video_info = {
+	.pixclock	= 39721,	.bpp		= 16,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 95,		.vsync_len	= 2,
+	.left_margin	= 40,		.upper_margin	= 32,
+	.right_margin	= 24,		.lower_margin	= 11,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+
+#ifdef LART_KIT01_LCD
+static struct sa1100fb_mach_info lart_kit01_info = {
+	.pixclock	= 63291,	.bpp		= 16,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 64,		.vsync_len	= 3,
+	.left_margin	= 122,		.upper_margin	= 45,
+	.right_margin	= 10,		.lower_margin	= 10,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg
+};
+#endif
+
 static void __init lart_init(void)
 {
+	struct sa1100fb_mach_info *inf = NULL;
+
+#ifdef LART_GREY_LCD
+	inf = &lart_grey_info;
+#endif
+#ifdef LART_COLOR_LCD
+	inf = &lart_color_info;
+#endif
+#ifdef LART_VIDEO_OUT
+	inf = &lart_video_info;
+#endif
+#ifdef LART_KIT01_LCD
+	inf = &lart_kit01_info;
+#endif
+
+	if (inf)
+		sa11x0_register_lcd(inf);
+
+	sa11x0_ppc_configure_mcp();
 	sa11x0_register_mcp(&lart_mcp_data);
 }
 
@@ -63,6 +144,7 @@ static void __init lart_map_io(void)
 MACHINE_START(LART, "LART")
 	.atag_offset	= 0x100,
 	.map_io		= lart_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.init_machine	= lart_init,
 	.timer		= &sa1100_timer,

arch/arm/mach-sa1100/nanoengine.c

@@ -28,6 +28,7 @@
 
 #include <mach/hardware.h>
 #include <mach/nanoengine.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -58,15 +59,8 @@ static struct flash_platform_data nanoengine_flash_data = {
 };
 
 static struct resource nanoengine_flash_resources[] = {
-	{
-		.start	= SA1100_CS0_PHYS,
-		.end	= SA1100_CS0_PHYS + SZ_32M - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= SA1100_CS1_PHYS,
-		.end	= SA1100_CS1_PHYS + SZ_32M - 1,
-		.flags	= IORESOURCE_MEM,
-	}
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
 };
 
 static struct map_desc nanoengine_io_desc[] __initdata = {
@@ -114,6 +108,7 @@ static void __init nanoengine_init(void)
 MACHINE_START(NANOENGINE, "BSE nanoEngine")
 	.atag_offset	= 0x100,
 	.map_io		= nanoengine_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= nanoengine_init,

arch/arm/mach-sa1100/pci-nanoengine.c

@@ -135,12 +135,8 @@ struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys
 				 &sys->resources);
 }
 
-static struct resource pci_io_ports = {
-	.name	= "PCI IO",
-	.start	= 0x400,
-	.end	= 0x7FF,
-	.flags	= IORESOURCE_IO,
-};
+static struct resource pci_io_ports =
+	DEFINE_RES_IO_NAMED(0x400, 0x400, "PCI IO");
 
 static struct resource pci_non_prefetchable_memory = {
 	.name	= "PCI non-prefetchable",

arch/arm/mach-sa1100/pleb.c

@@ -37,17 +37,9 @@
 #define IRQ_GPIO_ETH0_IRQ	IRQ_GPIO21
 
 static struct resource smc91x_resources[] = {
-	[0] = {
-		.start	= PLEB_ETH0_P,
-		.end	= PLEB_ETH0_P | 0x03ffffff,
-		.flags	= IORESOURCE_MEM,
-	},
+	[0] = DEFINE_RES_MEM(PLEB_ETH0_P, 0x04000000),
 #if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */
-	[1] = {
-		.start	= IRQ_GPIO_ETH0_IRQ,
-		.end	= IRQ_GPIO_ETH0_IRQ,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO_ETH0_IRQ),
 #endif
 };
 
@@ -70,16 +62,8 @@ static struct platform_device *devices[] __initdata = {
  * the two SA1100 lowest chip select outputs.
  */
 static struct resource pleb_flash_resources[] = {
-	[0] = {
-		.start = SA1100_CS0_PHYS,
-		.end   = SA1100_CS0_PHYS + SZ_8M - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = SA1100_CS1_PHYS,
-		.end   = SA1100_CS1_PHYS + SZ_8M - 1,
-		.flags = IORESOURCE_MEM,
-	}
+	[0] = DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_8M),
+	[1] = DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_8M),
 };
 
 
@@ -147,6 +131,7 @@ static void __init pleb_map_io(void)
 
 MACHINE_START(PLEB, "PLEB")
 	.map_io		= pleb_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine   = pleb_init,

arch/arm/mach-sa1100/shannon.c

@@ -9,6 +9,8 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
+#include <video/sa1100fb.h>
+
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/setup.h>
@@ -19,6 +21,7 @@
 #include <asm/mach/serial_sa1100.h>
 #include <mach/mcp.h>
 #include <mach/shannon.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -46,19 +49,32 @@ static struct flash_platform_data shannon_flash_data = {
 	.nr_parts	= ARRAY_SIZE(shannon_partitions),
 };
 
-static struct resource shannon_flash_resource = {
-	.start		= SA1100_CS0_PHYS,
-	.end		= SA1100_CS0_PHYS + SZ_4M - 1,
-	.flags		= IORESOURCE_MEM,
-};
+static struct resource shannon_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M);
 
 static struct mcp_plat_data shannon_mcp_data = {
 	.mccr0		= MCCR0_ADM,
 	.sclk_rate	= 11981000,
 };
 
+static struct sa1100fb_mach_info shannon_lcd_info = {
+	.pixclock	= 152500,	.bpp		= 8,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 4,		.vsync_len	= 3,
+	.left_margin	= 2,		.upper_margin	= 0,
+	.right_margin	= 1,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
+	.lccr3		= LCCR3_ACBsDiv(512),
+};
+
 static void __init shannon_init(void)
 {
+	sa11x0_ppc_configure_mcp();
+	sa11x0_register_lcd(&shannon_lcd_info);
 	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
 	sa11x0_register_mcp(&shannon_mcp_data);
 }
@@ -84,6 +100,7 @@ static void __init shannon_map_io(void)
 MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
 	.atag_offset	= 0x100,
 	.map_io		= shannon_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.init_machine	= shannon_init,

arch/arm/mach-sa1100/simpad.c

@@ -7,15 +7,15 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/proc_fs.h>
-#include <linux/string.h> 
+#include <linux/string.h>
 #include <linux/pm.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 
-#include <asm/irq.h>
 #include <mach/hardware.h>
 #include <asm/setup.h>
 
@@ -26,6 +26,7 @@
 #include <asm/mach/serial_sa1100.h>
 #include <mach/mcp.h>
 #include <mach/simpad.h>
+#include <mach/irqs.h>
 
 #include <linux/serial_core.h>
 #include <linux/ioport.h>
@@ -176,21 +177,18 @@ static struct flash_platform_data simpad_flash_data = {
 
 
 static struct resource simpad_flash_resources [] = {
-	{
-		.start     = SA1100_CS0_PHYS,
-		.end       = SA1100_CS0_PHYS + SZ_16M -1,
-		.flags     = IORESOURCE_MEM,
-	}, {
-		.start     = SA1100_CS1_PHYS,
-		.end       = SA1100_CS1_PHYS + SZ_16M -1,
-		.flags     = IORESOURCE_MEM,
-	}
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_16M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_16M),
+};
+
+static struct ucb1x00_plat_data simpad_ucb1x00_data = {
+	.gpio_base	= SIMPAD_UCB1X00_GPIO_BASE,
 };
 
 static struct mcp_plat_data simpad_mcp_data = {
 	.mccr0		= MCCR0_ADM,
 	.sclk_rate	= 11981000,
-	.gpio_base	= SIMPAD_UCB1X00_GPIO_BASE,
+	.codec_pdata	= &simpad_ucb1x00_data,
 };
 
 
@@ -376,6 +374,7 @@ static int __init simpad_init(void)
 
 	pm_power_off = simpad_power_off;
 
+	sa11x0_ppc_configure_mcp();
 	sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
 			      ARRAY_SIZE(simpad_flash_resources));
 	sa11x0_register_mcp(&simpad_mcp_data);
@@ -394,6 +393,7 @@ MACHINE_START(SIMPAD, "Simpad")
 	/* Maintainer: Holger Freyther */
 	.atag_offset	= 0x100,
 	.map_io		= simpad_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
 	.init_irq	= sa1100_init_irq,
 	.timer		= &sa1100_timer,
 	.restart	= sa11x0_restart,

arch/arm/mach-sa1100/sleep.S

@@ -26,27 +26,36 @@
  *
  * Causes sa11x0 to enter sleep state
  *
+ * Must be aligned to a cacheline.
  */
-
+	.balign	32
 ENTRY(sa1100_finish_suspend)
 	@ disable clock switching
 	mcr	p15, 0, r1, c15, c2, 2
 
-        @ Adjust memory timing before lowering CPU clock
-	@ Clock speed adjustment without changing memory timing makes
-	@ CPU hang in some cases
-        ldr     r0, =MDREFR
-        ldr     r1, [r0]
-        orr     r1, r1, #MDREFR_K1DB2
-        str     r1, [r0]
+	ldr	r6, =MDREFR
+	ldr	r4, [r6]
+	orr     r4, r4, #MDREFR_K1DB2
+	ldr	r5, =PPCR
+
+	@ Pre-load __udelay into the I-cache
+	mov	r0, #1
+	bl	__udelay
+	mov	r0, r0
+
+	@ The following must all exist in a single cache line to
+	@ avoid accessing memory until this sequence is complete,
+	@ otherwise we occasionally hang.
+
+	@ Adjust memory timing before lowering CPU clock
+	str     r4, [r6]
 
 	@ delay 90us and set CPU PLL to lowest speed
 	@ fixes resume problem on high speed SA1110
 	mov	r0, #90
 	bl	__udelay
-	ldr	r0, =PPCR
 	mov	r1, #0
-	str	r1, [r0]
+	str	r1, [r5]
 	mov	r0, #90
 	bl	__udelay
 
@@ -85,12 +94,10 @@ ENTRY(sa1100_finish_suspend)
 	bic	r5, r5, #FMsk(MSC_RT)
 	bic	r5, r5, #FMsk(MSC_RT)<<16
 
-	ldr	r6, =MDREFR
-
 	ldr	r7, [r6]
-bic	r7, r7, #0x0000FF00
-bic	r7, r7, #0x000000F0
-orr	r8, r7, #MDREFR_SLFRSH
+	bic	r7, r7, #0x0000FF00
+	bic	r7, r7, #0x000000F0
+	orr	r8, r7, #MDREFR_SLFRSH
 
 	ldr	r9, =MDCNFG
 	ldr	r10, [r9]

arch/arm/mach-sa1100/ssp.c

@@ -19,8 +19,8 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-#include <asm/irq.h>
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 #include <asm/hardware/ssp.h>
 
 #define TIMEOUT 100000

arch/arm/mach-sa1100/time.c

@@ -18,6 +18,7 @@
 #include <asm/mach/time.h>
 #include <asm/sched_clock.h>
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 
 static u32 notrace sa1100_read_sched_clock(void)
 {

drivers/dma/Kconfig

@@ -252,6 +252,15 @@ config EP93XX_DMA
 	help
 	  Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
 
+config DMA_SA11X0
+	tristate "SA-11x0 DMA support"
+	depends on ARCH_SA1100
+	select DMA_ENGINE
+	help
+	  Support the DMA engine found on Intel StrongARM SA-1100 and
+	  SA-1110 SoCs.  This DMA engine can only be used with on-chip
+	  devices.
+
 config DMA_ENGINE
 	bool
 

drivers/dma/Makefile

@@ -27,3 +27,4 @@ obj-$(CONFIG_PL330_DMA) += pl330.o
 obj-$(CONFIG_PCH_DMA) += pch_dma.o
 obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
 obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
+obj-$(CONFIG_DMA_SA11X0) += sa11x0-dma.o

drivers/gpio/gpio-sa1100.c

@@ -12,6 +12,7 @@
 #include <linux/module.h>
 
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 
 static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
 {

drivers/input/keyboard/jornada720_kbd.c

@@ -27,6 +27,7 @@
 
 #include <mach/jornada720.h>
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 
 MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>");
 MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver");

drivers/input/serio/sa1111ps2.c

@@ -24,6 +24,26 @@
 
 #include <asm/hardware/sa1111.h>
 
+#define PS2CR		0x0000
+#define PS2STAT		0x0004
+#define PS2DATA		0x0008
+#define PS2CLKDIV	0x000c
+#define PS2PRECNT	0x0010
+
+#define PS2CR_ENA	0x08
+#define PS2CR_FKD	0x02
+#define PS2CR_FKC	0x01
+
+#define PS2STAT_STP	0x0100
+#define PS2STAT_TXE	0x0080
+#define PS2STAT_TXB	0x0040
+#define PS2STAT_RXF	0x0020
+#define PS2STAT_RXB	0x0010
+#define PS2STAT_ENA	0x0008
+#define PS2STAT_RXP	0x0004
+#define PS2STAT_KBD	0x0002
+#define PS2STAT_KBC	0x0001
+
 struct ps2if {
 	struct serio		*io;
 	struct sa1111_dev	*dev;
@@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id)
 	struct ps2if *ps2if = dev_id;
 	unsigned int scancode, flag, status;
 
-	status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	status = sa1111_readl(ps2if->base + PS2STAT);
 	while (status & PS2STAT_RXF) {
 		if (status & PS2STAT_STP)
-			sa1111_writel(PS2STAT_STP, ps2if->base + SA1111_PS2STAT);
+			sa1111_writel(PS2STAT_STP, ps2if->base + PS2STAT);
 
 		flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) |
 		       (status & PS2STAT_RXP ? 0 : SERIO_PARITY);
 
-		scancode = sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff;
+		scancode = sa1111_readl(ps2if->base + PS2DATA) & 0xff;
 
 		if (hweight8(scancode) & 1)
 			flag ^= SERIO_PARITY;
 
 		serio_interrupt(ps2if->io, scancode, flag);
 
-		status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+		status = sa1111_readl(ps2if->base + PS2STAT);
         }
 
         return IRQ_HANDLED;
@@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id)
 	unsigned int status;
 
 	spin_lock(&ps2if->lock);
-	status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	status = sa1111_readl(ps2if->base + PS2STAT);
 	if (ps2if->head == ps2if->tail) {
 		disable_irq_nosync(irq);
 		/* done */
 	} else if (status & PS2STAT_TXE) {
-		sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA);
+		sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + PS2DATA);
 		ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1);
 	}
 	spin_unlock(&ps2if->lock);
@@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val)
 	/*
 	 * If the TX register is empty, we can go straight out.
 	 */
-	if (sa1111_readl(ps2if->base + SA1111_PS2STAT) & PS2STAT_TXE) {
-		sa1111_writel(val, ps2if->base + SA1111_PS2DATA);
+	if (sa1111_readl(ps2if->base + PS2STAT) & PS2STAT_TXE) {
+		sa1111_writel(val, ps2if->base + PS2DATA);
 	} else {
 		if (ps2if->head == ps2if->tail)
 			enable_irq(ps2if->dev->irq[1]);
@@ -124,13 +144,16 @@ static int ps2_open(struct serio *io)
 	struct ps2if *ps2if = io->port_data;
 	int ret;
 
-	sa1111_enable_device(ps2if->dev);
+	ret = sa1111_enable_device(ps2if->dev);
+	if (ret)
+		return ret;
 
 	ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0,
 			  SA1111_DRIVER_NAME(ps2if->dev), ps2if);
 	if (ret) {
 		printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
 			ps2if->dev->irq[0], ret);
+		sa1111_disable_device(ps2if->dev);
 		return ret;
 	}
 
@@ -140,6 +163,7 @@ static int ps2_open(struct serio *io)
 		printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
 			ps2if->dev->irq[1], ret);
 		free_irq(ps2if->dev->irq[0], ps2if);
+		sa1111_disable_device(ps2if->dev);
 		return ret;
 	}
 
@@ -147,7 +171,7 @@ static int ps2_open(struct serio *io)
 
 	enable_irq_wake(ps2if->dev->irq[0]);
 
-	sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR);
 	return 0;
 }
 
@@ -155,7 +179,7 @@ static void ps2_close(struct serio *io)
 {
 	struct ps2if *ps2if = io->port_data;
 
-	sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(0, ps2if->base + PS2CR);
 
 	disable_irq_wake(ps2if->dev->irq[0]);
 
@@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if)
 	int maxread = 100;
 
 	while (maxread--) {
-		if ((sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff) == 0xff)
+		if ((sa1111_readl(ps2if->base + PS2DATA) & 0xff) == 0xff)
 			break;
 	}
 }
@@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
 {
 	unsigned int val;
 
-	sa1111_writel(PS2CR_ENA | mask, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(PS2CR_ENA | mask, ps2if->base + PS2CR);
 
 	udelay(2);
 
-	val = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	val = sa1111_readl(ps2if->base + PS2STAT);
 	return val & (PS2STAT_KBC | PS2STAT_KBD);
 }
 
@@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if)
 		ret = -ENODEV;
 	}
 
-	sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(0, ps2if->base + PS2CR);
 
 	return ret;
 }
@@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
 	sa1111_enable_device(ps2if->dev);
 
 	/* Incoming clock is 8MHz */
-	sa1111_writel(0, ps2if->base + SA1111_PS2CLKDIV);
-	sa1111_writel(127, ps2if->base + SA1111_PS2PRECNT);
+	sa1111_writel(0, ps2if->base + PS2CLKDIV);
+	sa1111_writel(127, ps2if->base + PS2PRECNT);
 
 	/*
 	 * Flush any pending input.
@@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev)
 static struct sa1111_driver ps2_driver = {
 	.drv = {
 		.name	= "sa1111-ps2",
+		.owner	= THIS_MODULE,
 	},
 	.devid		= SA1111_DEVID_PS2,
 	.probe		= ps2_probe,

drivers/input/touchscreen/jornada720_ts.c

@@ -22,6 +22,7 @@
 
 #include <mach/hardware.h>
 #include <mach/jornada720.h>
+#include <mach/irqs.h>
 
 MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
 MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");

drivers/mfd/Kconfig

@@ -847,8 +847,9 @@ config MCP_SA11X0
 
 # Chip drivers
 config MCP_UCB1200
-	tristate "Support for UCB1200 / UCB1300"
-	depends on MCP
+	bool "Support for UCB1200 / UCB1300"
+	depends on MCP_SA11X0
+	select MCP
 
 config MCP_UCB1200_TS
 	tristate "Touchscreen interface support"

drivers/mfd/mcp-core.c

@@ -19,7 +19,6 @@
 #include <linux/string.h>
 #include <linux/mfd/mcp.h>
 
-#include <mach/dma.h>
 #include <asm/system.h>
 
 
@@ -48,39 +47,11 @@ static int mcp_bus_remove(struct device *dev)
 	return 0;
 }
 
-static int mcp_bus_suspend(struct device *dev, pm_message_t state)
-{
-	struct mcp *mcp = to_mcp(dev);
-	int ret = 0;
-
-	if (dev->driver) {
-		struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
-		ret = drv->suspend(mcp, state);
-	}
-	return ret;
-}
-
-static int mcp_bus_resume(struct device *dev)
-{
-	struct mcp *mcp = to_mcp(dev);
-	int ret = 0;
-
-	if (dev->driver) {
-		struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
-		ret = drv->resume(mcp);
-	}
-	return ret;
-}
-
 static struct bus_type mcp_bus_type = {
 	.name		= "mcp",
 	.match		= mcp_bus_match,
 	.probe		= mcp_bus_probe,
 	.remove		= mcp_bus_remove,
-	.suspend	= mcp_bus_suspend,
-	.resume		= mcp_bus_resume,
 };
 
 /**
@@ -208,6 +179,7 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 	mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
 	if (mcp) {
 		spin_lock_init(&mcp->lock);
+		device_initialize(&mcp->attached_device);
 		mcp->attached_device.parent = parent;
 		mcp->attached_device.bus = &mcp_bus_type;
 		mcp->attached_device.dma_mask = parent->dma_mask;
@@ -217,18 +189,25 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 }
 EXPORT_SYMBOL(mcp_host_alloc);
 
-int mcp_host_register(struct mcp *mcp)
+int mcp_host_add(struct mcp *mcp, void *pdata)
 {
+	mcp->attached_device.platform_data = pdata;
 	dev_set_name(&mcp->attached_device, "mcp0");
-	return device_register(&mcp->attached_device);
+	return device_add(&mcp->attached_device);
+}
+EXPORT_SYMBOL(mcp_host_add);
+
+void mcp_host_del(struct mcp *mcp)
+{
+	device_del(&mcp->attached_device);
 }
-EXPORT_SYMBOL(mcp_host_register);
+EXPORT_SYMBOL(mcp_host_del);
 
-void mcp_host_unregister(struct mcp *mcp)
+void mcp_host_free(struct mcp *mcp)
 {
-	device_unregister(&mcp->attached_device);
+	put_device(&mcp->attached_device);
 }
-EXPORT_SYMBOL(mcp_host_unregister);
+EXPORT_SYMBOL(mcp_host_free);
 
 int mcp_driver_register(struct mcp_driver *mcpdrv)
 {

drivers/mfd/mcp-sa11x0.c

@@ -13,51 +13,61 @@
  */
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
 #include <linux/mfd/mcp.h>
 
-#include <mach/dma.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/system.h>
 #include <mach/mcp.h>
 
-#include <mach/assabet.h>
-
+#define DRIVER_NAME "sa11x0-mcp"
 
 struct mcp_sa11x0 {
-	u32	mccr0;
-	u32	mccr1;
+	void __iomem	*base0;
+	void __iomem	*base1;
+	u32		mccr0;
+	u32		mccr1;
 };
 
+/* Register offsets */
+#define MCCR0(m)	((m)->base0 + 0x00)
+#define MCDR0(m)	((m)->base0 + 0x08)
+#define MCDR1(m)	((m)->base0 + 0x0c)
+#define MCDR2(m)	((m)->base0 + 0x10)
+#define MCSR(m)		((m)->base0 + 0x18)
+#define MCCR1(m)	((m)->base1 + 0x00)
+
 #define priv(mcp)	((struct mcp_sa11x0 *)mcp_priv(mcp))
 
 static void
 mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor)
 {
-	unsigned int mccr0;
+	struct mcp_sa11x0 *m = priv(mcp);
 
 	divisor /= 32;
 
-	mccr0 = Ser4MCCR0 & ~0x00007f00;
-	mccr0 |= divisor << 8;
-	Ser4MCCR0 = mccr0;
+	m->mccr0 &= ~0x00007f00;
+	m->mccr0 |= divisor << 8;
+	writel_relaxed(m->mccr0, MCCR0(m));
 }
 
 static void
 mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
 {
-	unsigned int mccr0;
+	struct mcp_sa11x0 *m = priv(mcp);
 
 	divisor /= 32;
 
-	mccr0 = Ser4MCCR0 & ~0x0000007f;
-	mccr0 |= divisor;
-	Ser4MCCR0 = mccr0;
+	m->mccr0 &= ~0x0000007f;
+	m->mccr0 |= divisor;
+	writel_relaxed(m->mccr0, MCCR0(m));
 }
 
 /*
@@ -69,14 +79,15 @@ mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
 static void
 mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val)
 {
+	struct mcp_sa11x0 *m = priv(mcp);
 	int ret = -ETIME;
 	int i;
 
-	Ser4MCDR2 = reg << 17 | MCDR2_Wr | (val & 0xffff);
+	writel_relaxed(reg << 17 | MCDR2_Wr | (val & 0xffff), MCDR2(m));
 
 	for (i = 0; i < 2; i++) {
 		udelay(mcp->rw_timeout);
-		if (Ser4MCSR & MCSR_CWC) {
+		if (readl_relaxed(MCSR(m)) & MCSR_CWC) {
 			ret = 0;
 			break;
 		}
@@ -95,15 +106,16 @@ mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val)
 static unsigned int
 mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
 {
+	struct mcp_sa11x0 *m = priv(mcp);
 	int ret = -ETIME;
 	int i;
 
-	Ser4MCDR2 = reg << 17 | MCDR2_Rd;
+	writel_relaxed(reg << 17 | MCDR2_Rd, MCDR2(m));
 
 	for (i = 0; i < 2; i++) {
 		udelay(mcp->rw_timeout);
-		if (Ser4MCSR & MCSR_CRC) {
-			ret = Ser4MCDR2 & 0xffff;
+		if (readl_relaxed(MCSR(m)) & MCSR_CRC) {
+			ret = readl_relaxed(MCDR2(m)) & 0xffff;
 			break;
 		}
 	}
@@ -116,13 +128,19 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
 
 static void mcp_sa11x0_enable(struct mcp *mcp)
 {
-	Ser4MCSR = -1;
-	Ser4MCCR0 |= MCCR0_MCE;
+	struct mcp_sa11x0 *m = priv(mcp);
+
+	writel(-1, MCSR(m));
+	m->mccr0 |= MCCR0_MCE;
+	writel_relaxed(m->mccr0, MCCR0(m));
 }
 
 static void mcp_sa11x0_disable(struct mcp *mcp)
 {
-	Ser4MCCR0 &= ~MCCR0_MCE;
+	struct mcp_sa11x0 *m = priv(mcp);
+
+	m->mccr0 &= ~MCCR0_MCE;
+	writel_relaxed(m->mccr0, MCCR0(m));
 }
 
 /*
@@ -137,55 +155,64 @@ static struct mcp_ops mcp_sa11x0 = {
 	.disable		= mcp_sa11x0_disable,
 };
 
-static int mcp_sa11x0_probe(struct platform_device *pdev)
+static int mcp_sa11x0_probe(struct platform_device *dev)
 {
-	struct mcp_plat_data *data = pdev->dev.platform_data;
+	struct mcp_plat_data *data = dev->dev.platform_data;
+	struct resource *mem0, *mem1;
+	struct mcp_sa11x0 *m;
 	struct mcp *mcp;
 	int ret;
 
 	if (!data)
 		return -ENODEV;
 
-	if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp"))
-		return -EBUSY;
+	mem0 = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	mem1 = platform_get_resource(dev, IORESOURCE_MEM, 1);
+	if (!mem0 || !mem1)
+		return -ENXIO;
+
+	if (!request_mem_region(mem0->start, resource_size(mem0),
+				DRIVER_NAME)) {
+		ret = -EBUSY;
+		goto err_mem0;
+	}
 
-	mcp = mcp_host_alloc(&pdev->dev, sizeof(struct mcp_sa11x0));
+	if (!request_mem_region(mem1->start, resource_size(mem1),
+				DRIVER_NAME)) {
+		ret = -EBUSY;
+		goto err_mem1;
+	}
+
+	mcp = mcp_host_alloc(&dev->dev, sizeof(struct mcp_sa11x0));
 	if (!mcp) {
 		ret = -ENOMEM;
-		goto release;
+		goto err_alloc;
 	}
 
 	mcp->owner		= THIS_MODULE;
 	mcp->ops		= &mcp_sa11x0;
 	mcp->sclk_rate		= data->sclk_rate;
-	mcp->dma_audio_rd	= DMA_Ser4MCP0Rd;
-	mcp->dma_audio_wr	= DMA_Ser4MCP0Wr;
-	mcp->dma_telco_rd	= DMA_Ser4MCP1Rd;
-	mcp->dma_telco_wr	= DMA_Ser4MCP1Wr;
-	mcp->gpio_base		= data->gpio_base;
 
-	platform_set_drvdata(pdev, mcp);
+	m = priv(mcp);
+	m->mccr0 = data->mccr0 | 0x7f7f;
+	m->mccr1 = data->mccr1;
 
-	if (machine_is_assabet()) {
-		ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
+	m->base0 = ioremap(mem0->start, resource_size(mem0));
+	m->base1 = ioremap(mem1->start, resource_size(mem1));
+	if (!m->base0 || !m->base1) {
+		ret = -ENOMEM;
+		goto err_ioremap;
 	}
 
-	/*
-	 * Setup the PPC unit correctly.
-	 */
-	PPDR &= ~PPC_RXD4;
-	PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
-	PSDR |= PPC_RXD4;
-	PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-	PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+	platform_set_drvdata(dev, mcp);
 
 	/*
 	 * Initialise device.  Note that we initially
 	 * set the sampling rate to minimum.
 	 */
-	Ser4MCSR = -1;
-	Ser4MCCR1 = data->mccr1;
-	Ser4MCCR0 = data->mccr0 | 0x7f7f;
+	writel_relaxed(-1, MCSR(m));
+	writel_relaxed(m->mccr1, MCCR1(m));
+	writel_relaxed(m->mccr0, MCCR0(m));
 
 	/*
 	 * Calculate the read/write timeout (us) from the bit clock
@@ -195,62 +222,90 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
 	mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
 			  mcp->sclk_rate;
 
-	ret = mcp_host_register(mcp);
+	ret = mcp_host_add(mcp, data->codec_pdata);
 	if (ret == 0)
-		goto out;
+		return 0;
 
- release:
-	release_mem_region(0x80060000, 0x60);
-	platform_set_drvdata(pdev, NULL);
+	platform_set_drvdata(dev, NULL);
 
- out:
+ err_ioremap:
+	iounmap(m->base1);
+	iounmap(m->base0);
+	mcp_host_free(mcp);
+ err_alloc:
+	release_mem_region(mem1->start, resource_size(mem1));
+ err_mem1:
+	release_mem_region(mem0->start, resource_size(mem0));
+ err_mem0:
 	return ret;
 }
 
 static int mcp_sa11x0_remove(struct platform_device *dev)
 {
 	struct mcp *mcp = platform_get_drvdata(dev);
+	struct mcp_sa11x0 *m = priv(mcp);
+	struct resource *mem0, *mem1;
+
+	if (m->mccr0 & MCCR0_MCE)
+		dev_warn(&dev->dev,
+			 "device left active (missing disable call?)\n");
+
+	mem0 = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	mem1 = platform_get_resource(dev, IORESOURCE_MEM, 1);
 
 	platform_set_drvdata(dev, NULL);
-	mcp_host_unregister(mcp);
-	release_mem_region(0x80060000, 0x60);
+	mcp_host_del(mcp);
+	iounmap(m->base1);
+	iounmap(m->base0);
+	mcp_host_free(mcp);
+	release_mem_region(mem1->start, resource_size(mem1));
+	release_mem_region(mem0->start, resource_size(mem0));
 
 	return 0;
 }
 
-static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int mcp_sa11x0_suspend(struct device *dev)
 {
-	struct mcp *mcp = platform_get_drvdata(dev);
+	struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
+
+	if (m->mccr0 & MCCR0_MCE)
+		dev_warn(dev, "device left active (missing disable call?)\n");
 
-	priv(mcp)->mccr0 = Ser4MCCR0;
-	priv(mcp)->mccr1 = Ser4MCCR1;
-	Ser4MCCR0 &= ~MCCR0_MCE;
+	writel(m->mccr0 & ~MCCR0_MCE, MCCR0(m));
 
 	return 0;
 }
 
-static int mcp_sa11x0_resume(struct platform_device *dev)
+static int mcp_sa11x0_resume(struct device *dev)
 {
-	struct mcp *mcp = platform_get_drvdata(dev);
+	struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
 
-	Ser4MCCR1 = priv(mcp)->mccr1;
-	Ser4MCCR0 = priv(mcp)->mccr0;
+	writel_relaxed(m->mccr1, MCCR1(m));
+	writel_relaxed(m->mccr0, MCCR0(m));
 
 	return 0;
 }
-
-/*
- * The driver for the SA11x0 MCP port.
- */
-MODULE_ALIAS("platform:sa11x0-mcp");
+#endif
+
+static const struct dev_pm_ops mcp_sa11x0_pm_ops = {
+#ifdef CONFIG_PM_SLEEP
+	.suspend = mcp_sa11x0_suspend,
+	.freeze = mcp_sa11x0_suspend,
+	.poweroff = mcp_sa11x0_suspend,
+	.resume_noirq = mcp_sa11x0_resume,
+	.thaw_noirq = mcp_sa11x0_resume,
+	.restore_noirq = mcp_sa11x0_resume,
+#endif
+};
 
 static struct platform_driver mcp_sa11x0_driver = {
 	.probe		= mcp_sa11x0_probe,
 	.remove		= mcp_sa11x0_remove,
-	.suspend	= mcp_sa11x0_suspend,
-	.resume		= mcp_sa11x0_resume,
 	.driver		= {
-		.name	= "sa11x0-mcp",
+		.name	= DRIVER_NAME,
+		.owner	= THIS_MODULE,
+		.pm	= &mcp_sa11x0_pm_ops,
 	},
 };
 
@@ -259,6 +314,7 @@ static struct platform_driver mcp_sa11x0_driver = {
  */
 module_platform_driver(mcp_sa11x0_driver);
 
+MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
 MODULE_DESCRIPTION("SA11x0 multimedia communications port driver");
 MODULE_LICENSE("GPL");

drivers/mfd/ucb1x00-assabet.c

@@ -11,14 +11,15 @@
  */
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/device.h>
+#include <linux/err.h>
 #include <linux/fs.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
 #include <linux/proc_fs.h>
-#include <linux/device.h>
 #include <linux/mfd/ucb1x00.h>
 
-#include <mach/dma.h>
-
-
 #define UCB1X00_ATTR(name,input)\
 static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \
 			   char *buf)	\
@@ -38,14 +39,45 @@ UCB1X00_ATTR(batt_temp, UCB_ADC_INP_AD2);
 
 static int ucb1x00_assabet_add(struct ucb1x00_dev *dev)
 {
-	device_create_file(&dev->ucb->dev, &dev_attr_vbatt);
-	device_create_file(&dev->ucb->dev, &dev_attr_vcharger);
-	device_create_file(&dev->ucb->dev, &dev_attr_batt_temp);
+	struct ucb1x00 *ucb = dev->ucb;
+	struct platform_device *pdev;
+	struct gpio_keys_platform_data keys;
+	static struct gpio_keys_button buttons[6];
+	unsigned i;
+
+	memset(buttons, 0, sizeof(buttons));
+	memset(&keys, 0, sizeof(keys));
+
+	for (i = 0; i < ARRAY_SIZE(buttons); i++) {
+		buttons[i].code = BTN_0 + i;
+		buttons[i].gpio = ucb->gpio.base + i;
+		buttons[i].type = EV_KEY;
+		buttons[i].can_disable = true;
+	}
+
+	keys.buttons = buttons;
+	keys.nbuttons = ARRAY_SIZE(buttons);
+	keys.poll_interval = 50;
+	keys.name = "ucb1x00";
+
+	pdev = platform_device_register_data(&ucb->dev, "gpio-keys", -1,
+		&keys, sizeof(keys));
+
+	device_create_file(&ucb->dev, &dev_attr_vbatt);
+	device_create_file(&ucb->dev, &dev_attr_vcharger);
+	device_create_file(&ucb->dev, &dev_attr_batt_temp);
+
+	dev->priv = pdev;
 	return 0;
 }
 
 static void ucb1x00_assabet_remove(struct ucb1x00_dev *dev)
 {
+	struct platform_device *pdev = dev->priv;
+
+	if (!IS_ERR(pdev))
+		platform_device_unregister(pdev);
+
 	device_remove_file(&dev->ucb->dev, &dev_attr_batt_temp);
 	device_remove_file(&dev->ucb->dev, &dev_attr_vcharger);
 	device_remove_file(&dev->ucb->dev, &dev_attr_vbatt);

drivers/mfd/ucb1x00-ts.c

@@ -20,8 +20,9 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/smp.h>
+#include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
 #include <linux/string.h>
@@ -32,7 +33,6 @@
 #include <linux/kthread.h>
 #include <linux/mfd/ucb1x00.h>
 
-#include <mach/dma.h>
 #include <mach/collie.h>
 #include <asm/mach-types.h>
 
@@ -42,6 +42,8 @@ struct ucb1x00_ts {
 	struct input_dev	*idev;
 	struct ucb1x00		*ucb;
 
+	spinlock_t		irq_lock;
+	unsigned		irq_disabled;
 	wait_queue_head_t	irq_wait;
 	struct task_struct	*rtask;
 	u16			x_res;
@@ -238,7 +240,12 @@ static int ucb1x00_thread(void *_ts)
 		if (ucb1x00_ts_pen_down(ts)) {
 			set_current_state(TASK_INTERRUPTIBLE);
 
-			ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
+			spin_lock_irq(&ts->irq_lock);
+			if (ts->irq_disabled) {
+				ts->irq_disabled = 0;
+				enable_irq(ts->ucb->irq_base + UCB_IRQ_TSPX);
+			}
+			spin_unlock_irq(&ts->irq_lock);
 			ucb1x00_disable(ts->ucb);
 
 			/*
@@ -281,23 +288,37 @@ static int ucb1x00_thread(void *_ts)
  * We only detect touch screen _touches_ with this interrupt
  * handler, and even then we just schedule our task.
  */
-static void ucb1x00_ts_irq(int idx, void *id)
+static irqreturn_t ucb1x00_ts_irq(int irq, void *id)
 {
 	struct ucb1x00_ts *ts = id;
 
-	ucb1x00_disable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING);
+	spin_lock(&ts->irq_lock);
+	ts->irq_disabled = 1;
+	disable_irq_nosync(ts->ucb->irq_base + UCB_IRQ_TSPX);
+	spin_unlock(&ts->irq_lock);
 	wake_up(&ts->irq_wait);
+
+	return IRQ_HANDLED;
 }
 
 static int ucb1x00_ts_open(struct input_dev *idev)
 {
 	struct ucb1x00_ts *ts = input_get_drvdata(idev);
+	unsigned long flags = 0;
 	int ret = 0;
 
 	BUG_ON(ts->rtask);
 
+	if (machine_is_collie())
+		flags = IRQF_TRIGGER_RISING;
+	else
+		flags = IRQF_TRIGGER_FALLING;
+
+	ts->irq_disabled = 0;
+
 	init_waitqueue_head(&ts->irq_wait);
-	ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_TSPX, ucb1x00_ts_irq, ts);
+	ret = request_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ucb1x00_ts_irq,
+			  flags, "ucb1x00-ts", ts);
 	if (ret < 0)
 		goto out;
 
@@ -314,7 +335,7 @@ static int ucb1x00_ts_open(struct input_dev *idev)
 	if (!IS_ERR(ts->rtask)) {
 		ret = 0;
 	} else {
-		ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts);
+		free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);
 		ts->rtask = NULL;
 		ret = -EFAULT;
 	}
@@ -334,7 +355,7 @@ static void ucb1x00_ts_close(struct input_dev *idev)
 		kthread_stop(ts->rtask);
 
 	ucb1x00_enable(ts->ucb);
-	ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts);
+	free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);
 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0);
 	ucb1x00_disable(ts->ucb);
 }
@@ -359,11 +380,13 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
 	ts->ucb = dev->ucb;
 	ts->idev = idev;
 	ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
+	spin_lock_init(&ts->irq_lock);
 
 	idev->name       = "Touchscreen panel";
 	idev->id.product = ts->ucb->id;
 	idev->open       = ucb1x00_ts_open;
 	idev->close      = ucb1x00_ts_close;
+	idev->dev.parent = &ts->ucb->dev;
 
 	idev->evbit[0]   = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
 	idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);

drivers/mtd/maps/sa1100-flash.c

@@ -23,106 +23,6 @@
 #include <asm/sizes.h>
 #include <asm/mach/flash.h>
 
-#if 0
-/*
- * This is here for documentation purposes only - until these people
- * submit their machine types.  It will be gone January 2005.
- */
-static struct mtd_partition consus_partitions[] = {
-	{
-		.name		= "Consus boot firmware",
-		.offset		= 0,
-		.size		= 0x00040000,
-		.mask_flags	= MTD_WRITABLE, /* force read-only */
-	}, {
-		.name		= "Consus kernel",
-		.offset		= 0x00040000,
-		.size		= 0x00100000,
-		.mask_flags	= 0,
-	}, {
-		.name		= "Consus disk",
-		.offset		= 0x00140000,
-		/* The rest (up to 16M) for jffs.  We could put 0 and
-		   make it find the size automatically, but right now
-		   i have 32 megs.  jffs will use all 32 megs if given
-		   the chance, and this leads to horrible problems
-		   when you try to re-flash the image because blob
-		   won't erase the whole partition. */
-		.size		= 0x01000000 - 0x00140000,
-		.mask_flags	= 0,
-	}, {
-		/* this disk is a secondary disk, which can be used as
-		   needed, for simplicity, make it the size of the other
-		   consus partition, although realistically it could be
-		   the remainder of the disk (depending on the file
-		   system used) */
-		 .name		= "Consus disk2",
-		 .offset	= 0x01000000,
-		 .size		= 0x01000000 - 0x00140000,
-		 .mask_flags	= 0,
-	}
-};
-
-/* Frodo has 2 x 16M 28F128J3A flash chips in bank 0: */
-static struct mtd_partition frodo_partitions[] =
-{
-	{
-		.name		= "bootloader",
-		.size		= 0x00040000,
-		.offset		= 0x00000000,
-		.mask_flags	= MTD_WRITEABLE
-	}, {
-		.name		= "bootloader params",
-		.size		= 0x00040000,
-		.offset		= MTDPART_OFS_APPEND,
-		.mask_flags	= MTD_WRITEABLE
-	}, {
-		.name		= "kernel",
-		.size		= 0x00100000,
-		.offset		= MTDPART_OFS_APPEND,
-		.mask_flags	= MTD_WRITEABLE
-	}, {
-		.name		= "ramdisk",
-		.size		= 0x00400000,
-		.offset		= MTDPART_OFS_APPEND,
-		.mask_flags	= MTD_WRITEABLE
-	}, {
-		.name		= "file system",
-		.size		= MTDPART_SIZ_FULL,
-		.offset		= MTDPART_OFS_APPEND
-	}
-};
-
-static struct mtd_partition jornada56x_partitions[] = {
-	{
-		.name		= "bootldr",
-		.size		= 0x00040000,
-		.offset		= 0,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "rootfs",
-		.size		= MTDPART_SIZ_FULL,
-		.offset		= MTDPART_OFS_APPEND,
-	}
-};
-
-static void jornada56x_set_vpp(int vpp)
-{
-	if (vpp)
-		GPSR = GPIO_GPIO26;
-	else
-		GPCR = GPIO_GPIO26;
-	GPDR |= GPIO_GPIO26;
-}
-
-/*
- * Machine        Phys          Size    set_vpp
- * Consus    : SA1100_CS0_PHYS SZ_32M
- * Frodo     : SA1100_CS0_PHYS SZ_32M
- * Jornada56x: SA1100_CS0_PHYS SZ_32M jornada56x_set_vpp
- */
-#endif
-
 struct sa_subdev_info {
 	char name[16];
 	struct map_info map;
@@ -373,21 +273,9 @@ static int __exit sa1100_mtd_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static void sa1100_mtd_shutdown(struct platform_device *dev)
-{
-	struct sa_info *info = platform_get_drvdata(dev);
-	if (info && mtd_suspend(info->mtd) == 0)
-		mtd_resume(info->mtd);
-}
-#else
-#define sa1100_mtd_shutdown NULL
-#endif
-
 static struct platform_driver sa1100_mtd_driver = {
 	.probe		= sa1100_mtd_probe,
 	.remove		= __exit_p(sa1100_mtd_remove),
-	.shutdown	= sa1100_mtd_shutdown,
 	.driver		= {
 		.name	= "sa1100-mtd",
 		.owner	= THIS_MODULE,

drivers/net/ethernet/smsc/smc91x.c

@@ -2281,7 +2281,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev)
 	if (ret)
 		goto out_release_io;
 #if defined(CONFIG_SA1100_ASSABET)
-	NCR_0 |= NCR_ENET_OSC_EN;
+	neponset_ncr_set(NCR_ENET_OSC_EN);
 #endif
 	platform_set_drvdata(pdev, ndev);
 	ret = smc_enable_device(pdev);

drivers/net/irda/Kconfig

@@ -356,7 +356,7 @@ config VLSI_FIR
 
 config SA1100_FIR
 	tristate "SA1100 Internal IR"
-	depends on ARCH_SA1100 && IRDA
+	depends on ARCH_SA1100 && IRDA && DMA_SA11X0
 
 config VIA_FIR
 	tristate "VIA VT8231/VT1211 SIR/MIR/FIR"

drivers/pcmcia/sa1100_neponset.c

@@ -94,12 +94,7 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta
 
 	ret = sa1111_pcmcia_configure_socket(skt, state);
 	if (ret == 0) {
-		unsigned long flags;
-
-		local_irq_save(flags);
-		NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set;
-
-		local_irq_restore(flags);
+		neponset_ncr_frob(ncr_mask, ncr_set);
 		sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
 	}
 

drivers/pcmcia/sa1111_generic.c

@@ -22,6 +22,40 @@
 
 #include "sa1111_generic.h"
 
+/*
+ * These are offsets from the above base.
+ */
+#define PCCR	0x0000
+#define PCSSR	0x0004
+#define PCSR	0x0008
+
+#define PCSR_S0_READY	(1<<0)
+#define PCSR_S1_READY	(1<<1)
+#define PCSR_S0_DETECT	(1<<2)
+#define PCSR_S1_DETECT	(1<<3)
+#define PCSR_S0_VS1	(1<<4)
+#define PCSR_S0_VS2	(1<<5)
+#define PCSR_S1_VS1	(1<<6)
+#define PCSR_S1_VS2	(1<<7)
+#define PCSR_S0_WP	(1<<8)
+#define PCSR_S1_WP	(1<<9)
+#define PCSR_S0_BVD1	(1<<10)
+#define PCSR_S0_BVD2	(1<<11)
+#define PCSR_S1_BVD1	(1<<12)
+#define PCSR_S1_BVD2	(1<<13)
+
+#define PCCR_S0_RST	(1<<0)
+#define PCCR_S1_RST	(1<<1)
+#define PCCR_S0_FLT	(1<<2)
+#define PCCR_S1_FLT	(1<<3)
+#define PCCR_S0_PWAITEN	(1<<4)
+#define PCCR_S1_PWAITEN	(1<<5)
+#define PCCR_S0_PSE	(1<<6)
+#define PCCR_S1_PSE	(1<<7)
+
+#define PCSSR_S0_SLEEP	(1<<0)
+#define PCSSR_S1_SLEEP	(1<<1)
+
 #define IDX_IRQ_S0_READY_NINT	(0)
 #define IDX_IRQ_S0_CD_VALID	(1)
 #define IDX_IRQ_S0_BVD1_STSCHG	(2)
@@ -49,7 +83,7 @@ static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
 {
 	struct sa1111_pcmcia_socket *s = to_skt(skt);
-	unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
+	unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
 
 	switch (skt->nr) {
 	case 0:
@@ -105,10 +139,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
 		pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
 
 	local_irq_save(flags);
-	val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
+	val = sa1111_readl(s->dev->mapbase + PCCR);
 	val &= ~pccr_skt_mask;
 	val |= pccr_set_mask & pccr_skt_mask;
-	sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
+	sa1111_writel(val, s->dev->mapbase + PCCR);
 	local_irq_restore(flags);
 
 	return 0;
@@ -163,12 +197,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
 static int pcmcia_probe(struct sa1111_dev *dev)
 {
 	void __iomem *base;
+	int ret;
+
+	ret = sa1111_enable_device(dev);
+	if (ret)
+		return ret;
 
 	dev_set_drvdata(&dev->dev, NULL);
 
-	if (!request_mem_region(dev->res.start, 512,
-				SA1111_DRIVER_NAME(dev)))
+	if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
+		sa1111_disable_device(dev);
 		return -EBUSY;
+	}
 
 	base = dev->mapbase;
 
@@ -181,8 +221,8 @@ static int pcmcia_probe(struct sa1111_dev *dev)
 	/*
 	 * Initialise the suspend state.
 	 */
-	sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR);
-	sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR);
+	sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
+	sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
 
 #ifdef CONFIG_SA1100_BADGE4
 	pcmcia_badge4_init(&dev->dev);
@@ -212,6 +252,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
 	}
 
 	release_mem_region(dev->res.start, 512);
+	sa1111_disable_device(dev);
 	return 0;
 }
 

drivers/rtc/rtc-sa1100.c

@@ -32,7 +32,7 @@
 #include <linux/bitops.h>
 
 #include <mach/hardware.h>
-#include <asm/irq.h>
+#include <mach/irqs.h>
 
 #ifdef CONFIG_ARCH_PXA
 #include <mach/regs-rtc.h>

drivers/tty/serial/sa1100.c

@@ -38,6 +38,7 @@
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
+#include <mach/irqs.h>
 #include <asm/mach/serial_sa1100.h>
 
 /* We've been assigned a range on the "Low-density serial ports" major */

include/linux/sa11x0-dma.h

+/*
+ * SA11x0 DMA Engine support
+ *
+ * Copyright (C) 2012 Russell King
+ *
+ * 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 __LINUX_SA11X0_DMA_H
+#define __LINUX_SA11X0_DMA_H
+
+struct dma_chan;
+
+#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE)
+bool sa11x0_dma_filter_fn(struct dma_chan *, void *);
+#else
+static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d)
+{
+	return false;
+}
+#endif
+
+#endif