Merge branch 'ep93xx' into devel

15 files changed, 341 insertions, 549 deletions

diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 56bddcef690..d7291c682a6 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -9,87 +9,135 @@ config CRUNCH
 
 comment "EP93xx Platforms"
 
+choice
+	prompt "EP93xx first SDRAM bank selection"
+	default EP93XX_SDCE3_SYNC_PHYS_OFFSET
+
+config EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	bool "0x00000000 - SDCE3/SyncBoot"
+	help
+	  Select this option if you want support for EP93xx boards with the
+	  first SDRAM bank at 0x00000000
+
+config EP93XX_SDCE0_PHYS_OFFSET
+	bool "0xc0000000 - SDCEO"
+	help
+	  Select this option if you want support for EP93xx boards with the
+	  first SDRAM bank at 0xc0000000
+
+endchoice
+
 config MACH_ADSSPHERE
 	bool "Support ADS Sphere"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
 	help
 	  Say 'Y' here if you want your kernel to support the ADS
 	  Sphere board.
 
+config MACH_EDB93XX
+	bool
+
+config MACH_EDB9301
+	bool "Support Cirrus Logic EDB9301"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_EDB93XX
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9301 Evaluation Board.
+
 config MACH_EDB9302
 	bool "Support Cirrus Logic EDB9302"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9302 Evaluation Board.
 
 config MACH_EDB9302A
 	bool "Support Cirrus Logic EDB9302A"
+	depends on EP93XX_SDCE0_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9302A Evaluation Board.
 
 config MACH_EDB9307
 	bool "Support Cirrus Logic EDB9307"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9307 Evaluation Board.
 
 config MACH_EDB9307A
 	bool "Support Cirrus Logic EDB9307A"
+	depends on EP93XX_SDCE0_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9307A Evaluation Board.
 
 config MACH_EDB9312
 	bool "Support Cirrus Logic EDB9312"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9312 Evaluation Board.
 
 config MACH_EDB9315
 	bool "Support Cirrus Logic EDB9315"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9315 Evaluation Board.
 
 config MACH_EDB9315A
 	bool "Support Cirrus Logic EDB9315A"
+	depends on EP93XX_SDCE0_PHYS_OFFSET
+	select MACH_EDB93XX
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9315A Evaluation Board.
 
 config MACH_GESBC9312
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
 	bool "Support Glomation GESBC-9312-sx"
 	help
 	  Say 'Y' here if you want your kernel to support the Glomation
 	  GESBC-9312-sx board.
 
 config MACH_MICRO9
-        bool
-        default n
+	bool
 
 config MACH_MICRO9H
-       bool "Support Contec Hypercontrol Micro9-H"
-       select MACH_MICRO9
-       help
-         Say 'Y' here if you want your kernel to support the
-         Contec Hypercontrol Micro9-H board.
+	bool "Support Contec Hypercontrol Micro9-H"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_MICRO9
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Contec Hypercontrol Micro9-H board.
 
 config MACH_MICRO9M
-       bool "Support Contec Hypercontrol Micro9-M"
-       select MACH_MICRO9
-       help
-         Say 'Y' here if you want your kernel to support the
-         Contec Hypercontrol Micro9-M board.
+	bool "Support Contec Hypercontrol Micro9-M"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_MICRO9
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Contec Hypercontrol Micro9-M board.
 
 config MACH_MICRO9L
-       bool "Support Contec Hypercontrol Micro9-L"
-       select MACH_MICRO9
-       help
-         Say 'Y' here if you want your kernel to support the
-         Contec Hypercontrol Micro9-L board.
+	bool "Support Contec Hypercontrol Micro9-L"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
+	select MACH_MICRO9
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Contec Hypercontrol Micro9-L board.
 
 config MACH_TS72XX
 	bool "Support Technologic Systems TS-72xx SBC"
+	depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
 	help
 	  Say 'Y' here if you want your kernel to support the
 	  Technologic Systems TS-72xx board.
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index 9522e205b73..eae6199a989 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -7,13 +7,7 @@ obj-n			:=
 obj-			:=
 
 obj-$(CONFIG_MACH_ADSSPHERE)	+= adssphere.o
-obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
-obj-$(CONFIG_MACH_EDB9302A)	+= edb9302a.o
-obj-$(CONFIG_MACH_EDB9307)	+= edb9307.o
-obj-$(CONFIG_MACH_EDB9307A)	+= edb9307a.o
-obj-$(CONFIG_MACH_EDB9312)	+= edb9312.o
-obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
-obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o
+obj-$(CONFIG_MACH_EDB93XX)	+= edb93xx.o
 obj-$(CONFIG_MACH_GESBC9312)	+= gesbc9312.o
 obj-$(CONFIG_MACH_MICRO9)	+= micro9.o
 obj-$(CONFIG_MACH_TS72XX)	+= ts72xx.o
diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot
index d5561ad15ba..27a085a8f12 100644
--- a/arch/arm/mach-ep93xx/Makefile.boot
+++ b/arch/arm/mach-ep93xx/Makefile.boot
@@ -1,2 +1,5 @@
-   zreladdr-y	:= 0x00008000
-params_phys-y	:= 0x00000100
+   zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)	:= 0x00008000
+params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)	:= 0x00000100
+
+   zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)		:= 0xc0008000
+params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)		:= 0xc0000100
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index b2eede5531c..755e981968b 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -72,58 +72,58 @@ static struct clk clk_h;
 static struct clk clk_p;
 static struct clk clk_pll2;
 static struct clk clk_usb_host = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= EP93XX_SYSCON_CLOCK_USH_EN,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_USH_EN,
 };
 
 /* DMA Clocks */
 static struct clk clk_m2p0 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00020000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P0,
 };
 static struct clk clk_m2p1 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00010000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P1,
 };
 static struct clk clk_m2p2 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00080000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P2,
 };
 static struct clk clk_m2p3 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00040000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P3,
 };
 static struct clk clk_m2p4 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00200000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P4,
 };
 static struct clk clk_m2p5 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00100000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P5,
 };
 static struct clk clk_m2p6 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00800000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P6,
 };
 static struct clk clk_m2p7 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x00400000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P7,
 };
 static struct clk clk_m2p8 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x02000000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P8,
 };
 static struct clk clk_m2p9 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x01000000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2P9,
 };
 static struct clk clk_m2m0 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x04000000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2M0,
 };
 static struct clk clk_m2m1 = {
-	.enable_reg	= EP93XX_SYSCON_CLOCK_CONTROL,
-	.enable_mask	= 0x08000000,
+	.enable_reg	= EP93XX_SYSCON_PWRCNT,
+	.enable_mask	= EP93XX_SYSCON_PWRCNT_DMA_M2M1,
 };
 
 #define INIT_CK(dev,con,ck)					\
@@ -138,7 +138,7 @@ static struct clk_lookup clocks[] = {
 	INIT_CK(NULL, "hclk", &clk_h),
 	INIT_CK(NULL, "pclk", &clk_p),
 	INIT_CK(NULL, "pll2", &clk_pll2),
-	INIT_CK(NULL, "usb_host", &clk_usb_host),
+	INIT_CK("ep93xx-ohci", NULL, &clk_usb_host),
 	INIT_CK(NULL, "m2p0", &clk_m2p0),
 	INIT_CK(NULL, "m2p1", &clk_m2p1),
 	INIT_CK(NULL, "m2p2", &clk_m2p2),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index c535e8805a3..f477df0e5e4 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -155,7 +155,7 @@ static unsigned char gpio_int_unmasked[3];
 static unsigned char gpio_int_enabled[3];
 static unsigned char gpio_int_type1[3];
 static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debouce[3];
+static unsigned char gpio_int_debounce[3];
 
 /* Port ordering is: A B F */
 static const u8 int_type1_register_offset[3]	= { 0x90, 0xac, 0x4c };
@@ -192,11 +192,11 @@ void ep93xx_gpio_int_debounce(unsigned int irq, int enable)
 	int port_mask = 1 << (line & 7);
 
 	if (enable)
-		gpio_int_debouce[port] |= port_mask;
+		gpio_int_debounce[port] |= port_mask;
 	else
-		gpio_int_debouce[port] &= ~port_mask;
+		gpio_int_debounce[port] &= ~port_mask;
 
-	__raw_writeb(gpio_int_debouce[port],
+	__raw_writeb(gpio_int_debounce[port],
 		EP93XX_GPIO_REG(int_debounce_register_offset[port]));
 }
 EXPORT_SYMBOL(ep93xx_gpio_int_debounce);
diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c
deleted file mode 100644
index 8bf8d7c78f1..00000000000
--- a/arch/arm/mach-ep93xx/edb9302.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302.c
- * Cirrus Logic EDB9302 support.
- *
- * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302_flash_data = {
-	.width		= 2,
-};
-
-static struct resource edb9302_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9302_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9302_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9302_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9302_flash);
-
-	ep93xx_register_eth(&edb9302_eth_data, 1);
-}
-
-MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
-	/* Maintainer: George Kashperko <george@chas.com.ua> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9302_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c
deleted file mode 100644
index a352c57c7b4..00000000000
--- a/arch/arm/mach-ep93xx/edb9302a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302a.c
- * Cirrus Logic EDB9302A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302a_flash_data = {
-	.width		= 2,
-};
-
-static struct resource edb9302a_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302a_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9302a_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9302a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302a_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9302a_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9302a_flash);
-
-	ep93xx_register_eth(&edb9302a_eth_data, 1);
-}
-
-MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
-	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9302a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307.c b/arch/arm/mach-ep93xx/edb9307.c
deleted file mode 100644
index 5ab22f63a4e..00000000000
--- a/arch/arm/mach-ep93xx/edb9307.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307.c
- * Cirrus Logic EDB9307 support.
- *
- * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307_flash_data = {
-	.width		= 4,
-};
-
-static struct resource edb9307_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9307_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9307_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9307_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9307_flash);
-
-	ep93xx_register_eth(&edb9307_eth_data, 1);
-}
-
-MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
-	/* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9307_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307a.c b/arch/arm/mach-ep93xx/edb9307a.c
deleted file mode 100644
index 6171167d331..00000000000
--- a/arch/arm/mach-ep93xx/edb9307a.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307a.c
- * Cirrus Logic EDB9307A support.
- *
- * Copyright (C) 2008 H Hartley Sweeten <hsweeten@visionengravers.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307a_flash_data = {
-	.width		= 2,
-};
-
-static struct resource edb9307a_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307a_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9307a_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9307a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307a_eth_data = {
-	.phy_id		= 1,
-};
-
-static struct i2c_board_info __initdata edb9307a_i2c_data[] = {
-	{
-		/* On-board battery backed RTC */
-		I2C_BOARD_INFO("isl1208", 0x6f),
-	},
-	/*
-	 * The I2C signals are also routed to the Expansion Connector (J4)
-	 */
-};
-
-static void __init edb9307a_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9307a_flash);
-
-	ep93xx_register_eth(&edb9307a_eth_data, 1);
-
-	ep93xx_init_i2c(edb9307a_i2c_data, ARRAY_SIZE(edb9307a_i2c_data));
-}
-
-MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
-	/* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9307a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c
deleted file mode 100644
index d7179f66d80..00000000000
--- a/arch/arm/mach-ep93xx/edb9312.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9312.c
- * Cirrus Logic EDB9312 support.
- *
- * Copyright (C) 2006 Infosys Technologies Limited
- * 	Toufeeq Hussain	<toufeeq_hussain@infosys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9312_flash_data = {
-	.width		= 4,
-};
-
-static struct resource edb9312_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9312_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9312_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9312_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9312_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9312_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9312_flash);
-
-	ep93xx_register_eth(&edb9312_eth_data, 1);
-}
-
-MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
-	/* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9312_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315.c b/arch/arm/mach-ep93xx/edb9315.c
deleted file mode 100644
index 025af6eaca1..00000000000
--- a/arch/arm/mach-ep93xx/edb9315.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315.c
- * Cirrus Logic EDB9315 support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315_flash_data = {
-	.width		= 4,
-};
-
-static struct resource edb9315_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9315_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9315_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9315_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9315_flash);
-
-	ep93xx_register_eth(&edb9315_eth_data, 1);
-}
-
-MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
-	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9315_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c
deleted file mode 100644
index 4c9cc8a39f5..00000000000
--- a/arch/arm/mach-ep93xx/edb9315a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315a.c
- * Cirrus Logic EDB9315A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315a_flash_data = {
-	.width		= 2,
-};
-
-static struct resource edb9315a_flash_resource = {
-	.start		= EP93XX_CS6_PHYS_BASE,
-	.end		= EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315a_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-		.platform_data	= &edb9315a_flash_data,
-	},
-	.num_resources	= 1,
-	.resource	= &edb9315a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315a_eth_data = {
-	.phy_id		= 1,
-};
-
-static void __init edb9315a_init_machine(void)
-{
-	ep93xx_init_devices();
-	platform_device_register(&edb9315a_flash);
-
-	ep93xx_register_eth(&edb9315a_eth_data, 1);
-}
-
-MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
-	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-	.phys_io	= EP93XX_APB_PHYS_BASE,
-	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
-	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
-	.map_io		= ep93xx_map_io,
-	.init_irq	= ep93xx_init_irq,
-	.timer		= &ep93xx_timer,
-	.init_machine	= edb9315a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
new file mode 100644
index 00000000000..e9e45b92457
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -0,0 +1,217 @@
+/*
+ * arch/arm/mach-ep93xx/edb93xx.c
+ * Cirrus Logic EDB93xx Development Board support.
+ *
+ * EDB93XX, EDB9301, EDB9307A
+ * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com>
+ *
+ * EDB9302
+ * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
+ *
+ * EDB9302A, EDB9315, EDB9315A
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * EDB9307
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ *
+ * EDB9312
+ * Copyright (C) 2006 Infosys Technologies Limited
+ *                    Toufeeq Hussain <toufeeq_hussain@infosys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb93xx_flash_data;
+
+static struct resource edb93xx_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb93xx_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb93xx_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb93xx_flash_resource,
+};
+
+static void __init __edb93xx_register_flash(unsigned int width,
+			resource_size_t start, resource_size_t size)
+{
+	edb93xx_flash_data.width	= width;
+	edb93xx_flash_resource.start	= start;
+	edb93xx_flash_resource.end	= start + size - 1;
+
+	platform_device_register(&edb93xx_flash);
+}
+
+static void __init edb93xx_register_flash(void)
+{
+	if (machine_is_edb9307() || machine_is_edb9312() ||
+	    machine_is_edb9315()) {
+		__edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+	} else {
+		__edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+	}
+}
+
+static struct ep93xx_eth_data edb93xx_eth_data = {
+	.phy_id		= 1,
+};
+
+static struct i2c_board_info __initdata edb93xxa_i2c_data[] = {
+	{
+		I2C_BOARD_INFO("isl1208", 0x6f),
+	},
+};
+
+static struct i2c_board_info __initdata edb93xx_i2c_data[] = {
+	{
+		I2C_BOARD_INFO("ds1337", 0x68),
+	},
+};
+
+static void __init edb93xx_register_i2c(void)
+{
+	if (machine_is_edb9302a() || machine_is_edb9307a() ||
+	    machine_is_edb9315a()) {
+		ep93xx_register_i2c(edb93xxa_i2c_data,
+				ARRAY_SIZE(edb93xxa_i2c_data));
+	} else if (machine_is_edb9307() || machine_is_edb9312() ||
+		   machine_is_edb9315()) {
+		ep93xx_register_i2c(edb93xx_i2c_data,
+				ARRAY_SIZE(edb93xx_i2c_data));
+	}
+}
+
+static void __init edb93xx_init_machine(void)
+{
+	ep93xx_init_devices();
+	edb93xx_register_flash();
+	ep93xx_register_eth(&edb93xx_eth_data, 1);
+	edb93xx_register_i2c();
+}
+
+
+#ifdef CONFIG_MACH_EDB9301
+MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
+	/* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302
+MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
+	/* Maintainer: George Kashperko <george@chas.com.ua> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302A
+MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307
+MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
+	/* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307A
+MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
+	/* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9312
+MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
+	/* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315
+MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315A
+MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= EP93XX_SDCE0_PHYS_BASE + 0x100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb93xx_init_machine,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index 420f71b8512..967c079180d 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -152,9 +152,22 @@
 #define EP93XX_SYSCON_BASE		(EP93XX_APB_VIRT_BASE + 0x00130000)
 #define EP93XX_SYSCON_REG(x)		(EP93XX_SYSCON_BASE + (x))
 #define EP93XX_SYSCON_POWER_STATE	EP93XX_SYSCON_REG(0x00)
-#define EP93XX_SYSCON_CLOCK_CONTROL	EP93XX_SYSCON_REG(0x04)
-#define EP93XX_SYSCON_CLOCK_UARTBAUD	0x20000000
-#define EP93XX_SYSCON_CLOCK_USH_EN	0x10000000
+#define EP93XX_SYSCON_PWRCNT		EP93XX_SYSCON_REG(0x04)
+#define EP93XX_SYSCON_PWRCNT_FIR_EN	(1<<31)
+#define EP93XX_SYSCON_PWRCNT_UARTBAUD	(1<<29)
+#define EP93XX_SYSCON_PWRCNT_USH_EN	(1<<28)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2M1	(1<<27)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2M0	(1<<26)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P8	(1<<25)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P9	(1<<24)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P6	(1<<23)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P7	(1<<22)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P4	(1<<21)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P5	(1<<20)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P2	(1<<19)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P3	(1<<18)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P0	(1<<17)
+#define EP93XX_SYSCON_PWRCNT_DMA_M2P1	(1<<16)
 #define EP93XX_SYSCON_HALT		EP93XX_SYSCON_REG(0x08)
 #define EP93XX_SYSCON_STANDBY		EP93XX_SYSCON_REG(0x0c)
 #define EP93XX_SYSCON_CLOCK_SET1	EP93XX_SYSCON_REG(0x20)
diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h
index 5c80c3c8158..925b12ea099 100644
--- a/arch/arm/mach-ep93xx/include/mach/memory.h
+++ b/arch/arm/mach-ep93xx/include/mach/memory.h
@@ -5,6 +5,12 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
+#if defined(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)
 #define PHYS_OFFSET		UL(0x00000000)
+#elif defined(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)
+#define PHYS_OFFSET		UL(0xc0000000)
+#else
+#error "Kconfig bug: No EP93xx PHYS_OFFSET set"
+#endif
 
 #endif