Merge branch 'kirkwood_dt_for_3.4_v3' of git://git.infradead.org/users/jcooper/linux-kirkwood into kirkwood/dt

* 'kirkwood_dt_for_3.4_v3' of git://git.infradead.org/users/jcooper/linux-kirkwood:
  ARM: kirkwood: use devicetree for rtc-mv
  ARM: kirkwood: rtc-mv devicetree bindings
  ARM: kirkwood: fdt: define uart[01] as disabled, enable uart0
  ARM: kirkwood: fdt: facilitate new boards during fdt migration
  ARM: kirkwood: fdt: absorb kirkwood_init()
  ARM: kirkwood: fdt: use mrvl ticker symbol
  ARM: orion: wdt: use resource vice direct access
  ARM: Kirkwood: Remove tclk from kirkwood_asoc_platform_data.
  ARM: orion: spi: remove enable_clock_fix which is not used

13 files changed, 264 insertions, 160 deletions

diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts
index 8a5dff8..a5376b8 100644
--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts
@@ -4,7 +4,7 @@
 
 / {
 	model = "Globalscale Technologies Dreamplug";
-	compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+	compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -15,11 +15,10 @@
 		bootargs = "console=ttyS0,115200n8 earlyprintk";
 	};
 
-	serial@f1012000 {
-		compatible = "ns16550a";
-		reg = <0xf1012000 0xff>;
-		reg-shift = <2>;
-		interrupts = <33>;
-		clock-frequency = <200000000>;
+	ocp@f1000000 {
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "ok";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 771c6bb..3474ef89 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -1,6 +1,36 @@
 /include/ "skeleton.dtsi"
 
 / {
-	compatible = "marvell,kirkwood";
-};
+	compatible = "mrvl,kirkwood";
+
+	ocp@f1000000 {
+		compatible = "simple-bus";
+		ranges = <0 0xf1000000 0x1000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		serial@12000 {
+			compatible = "ns16550a";
+			reg = <0x12000 0x100>;
+			reg-shift = <2>;
+			interrupts = <33>;
+			/* set clock-frequency in board dts */
+			status = "disabled";
+		};
 
+		serial@12100 {
+			compatible = "ns16550a";
+			reg = <0x12100 0x100>;
+			reg-shift = <2>;
+			interrupts = <34>;
+			/* set clock-frequency in board dts */
+			status = "disabled";
+		};
+
+		rtc@10300 {
+			compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc";
+			reg = <0x10300 0x20>;
+			interrupts = <53>;
+		};
+	};
+};
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index acbc5e1..e299a95 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_T5325)		+= t5325-setup.o
 
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
 obj-$(CONFIG_ARCH_KIRKWOOD_DT)		+= board-dt.o
+obj-$(CONFIG_MACH_DREAMPLUG_DT)		+= board-dreamplug.o
diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c
new file mode 100644
index 0000000..9854539
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-dreamplug.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-dreamplug.c
+ *
+ * Marvell DreamPlug Reference Board Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/kirkwood.h>
+#include <mach/bridge-regs.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+struct mtd_partition dreamplug_partitions[] = {
+	{
+		.name	= "u-boot",
+		.size	= SZ_512K,
+		.offset = 0,
+	},
+	{
+		.name	= "u-boot env",
+		.size	= SZ_64K,
+		.offset = SZ_512K + SZ_512K,
+	},
+	{
+		.name	= "dtb",
+		.size	= SZ_64K,
+		.offset = SZ_512K + SZ_512K + SZ_512K,
+	},
+};
+
+static const struct flash_platform_data dreamplug_spi_slave_data = {
+	.type		= "mx25l1606e",
+	.name		= "spi_flash",
+	.parts		= dreamplug_partitions,
+	.nr_parts	= ARRAY_SIZE(dreamplug_partitions),
+};
+
+static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
+	{
+		.modalias	= "m25p80",
+		.platform_data	= &dreamplug_spi_slave_data,
+		.irq		= -1,
+		.max_speed_hz	= 50000000,
+		.bus_num	= 0,
+		.chip_select	= 0,
+	},
+};
+
+static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
+};
+
+static struct mv_sata_platform_data dreamplug_sata_data = {
+	.n_ports	= 1,
+};
+
+static struct mvsdio_platform_data dreamplug_mvsdio_data = {
+	/* unfortunately the CD signal has not been connected */
+};
+
+static struct gpio_led dreamplug_led_pins[] = {
+	{
+		.name			= "dreamplug:blue:bluetooth",
+		.gpio			= 47,
+		.active_low		= 1,
+	},
+	{
+		.name			= "dreamplug:green:wifi",
+		.gpio			= 48,
+		.active_low		= 1,
+	},
+	{
+		.name			= "dreamplug:green:wifi_ap",
+		.gpio			= 49,
+		.active_low		= 1,
+	},
+};
+
+static struct gpio_led_platform_data dreamplug_led_data = {
+	.leds		= dreamplug_led_pins,
+	.num_leds	= ARRAY_SIZE(dreamplug_led_pins),
+};
+
+static struct platform_device dreamplug_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &dreamplug_led_data,
+	}
+};
+
+static unsigned int dreamplug_mpp_config[] __initdata = {
+	MPP0_SPI_SCn,
+	MPP1_SPI_MOSI,
+	MPP2_SPI_SCK,
+	MPP3_SPI_MISO,
+	MPP47_GPIO,	/* Bluetooth LED */
+	MPP48_GPIO,	/* Wifi LED */
+	MPP49_GPIO,	/* Wifi AP LED */
+	0
+};
+
+void __init dreamplug_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_mpp_conf(dreamplug_mpp_config);
+
+	spi_register_board_info(dreamplug_spi_slave_info,
+				ARRAY_SIZE(dreamplug_spi_slave_info));
+	kirkwood_spi_init();
+
+	kirkwood_ehci_init();
+	kirkwood_ge00_init(&dreamplug_ge00_data);
+	kirkwood_ge01_init(&dreamplug_ge01_data);
+	kirkwood_sata_init(&dreamplug_sata_data);
+	kirkwood_sdio_init(&dreamplug_mvsdio_data);
+
+	platform_device_register(&dreamplug_leds);
+}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index fbe6405..1c672d9 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -3,7 +3,7 @@
  *
  * arch/arm/mach-kirkwood/board-dt.c
  *
- * Marvell DreamPlug Reference Board Setup
+ * Flattened Device Tree board initialization
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without any
@@ -12,150 +12,45 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/ata_platform.h>
-#include <linux/mv643xx_eth.h>
 #include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/mtd/physmap.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
-#include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <mach/kirkwood.h>
-#include <plat/mvsdio.h>
+#include <asm/mach/map.h>
+#include <mach/bridge-regs.h>
 #include "common.h"
-#include "mpp.h"
 
 static struct of_device_id kirkwood_dt_match_table[] __initdata = {
 	{ .compatible = "simple-bus", },
 	{ }
 };
 
-struct mtd_partition dreamplug_partitions[] = {
-	{
-		.name	= "u-boot",
-		.size	= SZ_512K,
-		.offset = 0,
-	},
-	{
-		.name	= "u-boot env",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K,
-	},
-	{
-		.name	= "dtb",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K + SZ_512K,
-	},
-};
-
-static const struct flash_platform_data dreamplug_spi_slave_data = {
-	.type		= "mx25l1606e",
-	.name		= "spi_flash",
-	.parts		= dreamplug_partitions,
-	.nr_parts	= ARRAY_SIZE(dreamplug_partitions),
-};
-
-static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
-	{
-		.modalias	= "m25p80",
-		.platform_data	= &dreamplug_spi_slave_data,
-		.irq		= -1,
-		.max_speed_hz	= 50000000,
-		.bus_num	= 0,
-		.chip_select	= 0,
-	},
-};
-
-static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
-	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
-};
-
-static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
-	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
-};
-
-static struct mv_sata_platform_data dreamplug_sata_data = {
-	.n_ports	= 1,
-};
-
-static struct mvsdio_platform_data dreamplug_mvsdio_data = {
-	/* unfortunately the CD signal has not been connected */
-};
-
-static struct gpio_led dreamplug_led_pins[] = {
-	{
-		.name			= "dreamplug:blue:bluetooth",
-		.gpio			= 47,
-		.active_low		= 1,
-	},
-	{
-		.name			= "dreamplug:green:wifi",
-		.gpio			= 48,
-		.active_low		= 1,
-	},
-	{
-		.name			= "dreamplug:green:wifi_ap",
-		.gpio			= 49,
-		.active_low		= 1,
-	},
-};
-
-static struct gpio_led_platform_data dreamplug_led_data = {
-	.leds		= dreamplug_led_pins,
-	.num_leds	= ARRAY_SIZE(dreamplug_led_pins),
-};
-
-static struct platform_device dreamplug_leds = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &dreamplug_led_data,
-	}
-};
-
-static unsigned int dreamplug_mpp_config[] __initdata = {
-	MPP0_SPI_SCn,
-	MPP1_SPI_MOSI,
-	MPP2_SPI_SCK,
-	MPP3_SPI_MISO,
-	MPP47_GPIO,	/* Bluetooth LED */
-	MPP48_GPIO,	/* Wifi LED */
-	MPP49_GPIO,	/* Wifi AP LED */
-	0
-};
-
-static void __init dreamplug_init(void)
+static void __init kirkwood_dt_init(void)
 {
+	pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
+
 	/*
-	 * Basic setup. Needs to be called early.
+	 * Disable propagation of mbus errors to the CPU local bus,
+	 * as this causes mbus errors (which can occur for example
+	 * for PCI aborts) to throw CPU aborts, which we're not set
+	 * up to deal with.
 	 */
-	kirkwood_mpp_conf(dreamplug_mpp_config);
+	writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
 
-	spi_register_board_info(dreamplug_spi_slave_info,
-				ARRAY_SIZE(dreamplug_spi_slave_info));
-	kirkwood_spi_init();
+	kirkwood_setup_cpu_mbus();
 
-	kirkwood_ehci_init();
-	kirkwood_ge00_init(&dreamplug_ge00_data);
-	kirkwood_ge01_init(&dreamplug_ge01_data);
-	kirkwood_sata_init(&dreamplug_sata_data);
-	kirkwood_sdio_init(&dreamplug_mvsdio_data);
+#ifdef CONFIG_CACHE_FEROCEON_L2
+	kirkwood_l2_init();
+#endif
 
-	platform_device_register(&dreamplug_leds);
-}
+	/* internal devices that every board has */
+	kirkwood_wdt_init();
+	kirkwood_xor0_init();
+	kirkwood_xor1_init();
+	kirkwood_crypto_init();
 
-static void __init kirkwood_dt_init(void)
-{
-	kirkwood_init();
+#ifdef CONFIG_KEXEC
+	kexec_reinit = kirkwood_enable_pcie;
+#endif
 
 	if (of_machine_is_compatible("globalscale,dreamplug"))
 		dreamplug_init();
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 77d4852..a02cae8 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -279,7 +279,7 @@ void __init kirkwood_crypto_init(void)
 /*****************************************************************************
  * XOR0
  ****************************************************************************/
-static void __init kirkwood_xor0_init(void)
+void __init kirkwood_xor0_init(void)
 {
 	kirkwood_clk_ctrl |= CGC_XOR0;
 
@@ -291,7 +291,7 @@ static void __init kirkwood_xor0_init(void)
 /*****************************************************************************
  * XOR1
  ****************************************************************************/
-static void __init kirkwood_xor1_init(void)
+void __init kirkwood_xor1_init(void)
 {
 	kirkwood_clk_ctrl |= CGC_XOR1;
 
@@ -303,7 +303,7 @@ static void __init kirkwood_xor1_init(void)
 /*****************************************************************************
  * Watchdog
  ****************************************************************************/
-static void __init kirkwood_wdt_init(void)
+void __init kirkwood_wdt_init(void)
 {
 	orion_wdt_init(kirkwood_tclk);
 }
@@ -392,7 +392,7 @@ void __init kirkwood_audio_init(void)
 /*
  * Identify device ID and revision.
  */
-static char * __init kirkwood_id(void)
+char * __init kirkwood_id(void)
 {
 	u32 dev, rev;
 
@@ -435,7 +435,7 @@ static char * __init kirkwood_id(void)
 	}
 }
 
-static void __init kirkwood_l2_init(void)
+void __init kirkwood_l2_init(void)
 {
 #ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
 	writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
@@ -450,7 +450,6 @@ void __init kirkwood_init(void)
 {
 	printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
 		kirkwood_id(), kirkwood_tclk);
-	kirkwood_i2s_data.tclk = kirkwood_tclk;
 
 	/*
 	 * Disable propagation of mbus errors to the CPU local bus,
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 9071a39..fa8e768 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -51,6 +51,21 @@ void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev
 void kirkwood_audio_init(void);
 void kirkwood_restart(char, const char *);
 
+/* board init functions for boards not fully converted to fdt */
+#ifdef CONFIG_MACH_DREAMPLUG_DT
+void dreamplug_init(void);
+#else
+static inline void dreamplug_init(void) {};
+#endif
+
+/* early init functions not converted to fdt yet */
+char *kirkwood_id(void);
+void kirkwood_l2_init(void);
+void kirkwood_wdt_init(void);
+void kirkwood_xor0_init(void);
+void kirkwood_xor1_init(void);
+void kirkwood_crypto_init(void);
+
 extern int kirkwood_tclk;
 extern struct sys_timer kirkwood_timer;
 
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 089899a..74daf5e 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -21,6 +21,7 @@
 #include <plat/orion_wdt.h>
 #include <plat/mv_xor.h>
 #include <plat/ehci-orion.h>
+#include <mach/bridge-regs.h>
 
 /* Fill in the resources structure and link it into the platform
    device structure. There is always a memory region, and nearly
@@ -568,13 +569,17 @@ void __init orion_spi_1_init(unsigned long mapbase,
  ****************************************************************************/
 static struct orion_wdt_platform_data orion_wdt_data;
 
+static struct resource orion_wdt_resource =
+		DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28);
+
 static struct platform_device orion_wdt_device = {
 	.name		= "orion_wdt",
 	.id		= -1,
 	.dev		= {
 		.platform_data	= &orion_wdt_data,
 	},
-	.num_resources	= 0,
+	.resource	= &orion_wdt_resource,
+	.num_resources	= 1,
 };
 
 void __init orion_wdt_init(unsigned long tclk)
diff --git a/arch/arm/plat-orion/include/plat/audio.h b/arch/arm/plat-orion/include/plat/audio.h
index 885f8ab..d6a55bd 100644
--- a/arch/arm/plat-orion/include/plat/audio.h
+++ b/arch/arm/plat-orion/include/plat/audio.h
@@ -2,7 +2,6 @@
 #define __PLAT_AUDIO_H
 
 struct kirkwood_asoc_platform_data {
-	u32 tclk;
 	int burst;
 };
 #endif
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 768e2ed..0dd8421 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -12,6 +12,7 @@
 #include <linux/bcd.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <linux/delay.h>
 #include <linux/gfp.h>
 #include <linux/module.h>
@@ -294,11 +295,19 @@ static int __exit mv_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static struct of_device_id rtc_mv_of_match_table[] = {
+	{ .compatible = "mrvl,orion-rtc", },
+	{}
+};
+#endif
+
 static struct platform_driver mv_rtc_driver = {
 	.remove		= __exit_p(mv_rtc_remove),
 	.driver		= {
 		.name	= "rtc-mv",
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(rtc_mv_of_match_table),
 	},
 };
 
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 13448c8..e496f79 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -359,11 +359,6 @@ static int orion_spi_setup(struct spi_device *spi)
 
 	orion_spi = spi_master_get_devdata(spi->master);
 
-	/* Fix ac timing if required.   */
-	if (orion_spi->spi_info->enable_clock_fix)
-		orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG,
-				  (1 << 14));
-
 	if ((spi->max_speed_hz == 0)
 			|| (spi->max_speed_hz > orion_spi->max_speed))
 		spi->max_speed_hz = orion_spi->max_speed;
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 4ad78f8..1368e4c 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -28,9 +28,9 @@
 /*
  * Watchdog timer block registers.
  */
-#define TIMER_CTRL		(TIMER_VIRT_BASE + 0x0000)
+#define TIMER_CTRL		0x0000
 #define  WDT_EN			0x0010
-#define WDT_VAL			(TIMER_VIRT_BASE + 0x0024)
+#define WDT_VAL			0x0024
 
 #define WDT_MAX_CYCLE_COUNT	0xffffffff
 #define WDT_IN_USE		0
@@ -40,6 +40,7 @@ static int nowayout = WATCHDOG_NOWAYOUT;
 static int heartbeat = -1;		/* module parameter (seconds) */
 static unsigned int wdt_max_duration;	/* (seconds) */
 static unsigned int wdt_tclk;
+static void __iomem *wdt_reg;
 static unsigned long wdt_status;
 static DEFINE_SPINLOCK(wdt_lock);
 
@@ -48,7 +49,7 @@ static void orion_wdt_ping(void)
 	spin_lock(&wdt_lock);
 
 	/* Reload watchdog duration */
-	writel(wdt_tclk * heartbeat, WDT_VAL);
+	writel(wdt_tclk * heartbeat, wdt_reg + WDT_VAL);
 
 	spin_unlock(&wdt_lock);
 }
@@ -60,7 +61,7 @@ static void orion_wdt_enable(void)
 	spin_lock(&wdt_lock);
 
 	/* Set watchdog duration */
-	writel(wdt_tclk * heartbeat, WDT_VAL);
+	writel(wdt_tclk * heartbeat, wdt_reg + WDT_VAL);
 
 	/* Clear watchdog timer interrupt */
 	reg = readl(BRIDGE_CAUSE);
@@ -68,9 +69,9 @@ static void orion_wdt_enable(void)
 	writel(reg, BRIDGE_CAUSE);
 
 	/* Enable watchdog timer */
-	reg = readl(TIMER_CTRL);
+	reg = readl(wdt_reg + TIMER_CTRL);
 	reg |= WDT_EN;
-	writel(reg, TIMER_CTRL);
+	writel(reg, wdt_reg + TIMER_CTRL);
 
 	/* Enable reset on watchdog */
 	reg = readl(RSTOUTn_MASK);
@@ -92,9 +93,9 @@ static void orion_wdt_disable(void)
 	writel(reg, RSTOUTn_MASK);
 
 	/* Disable watchdog timer */
-	reg = readl(TIMER_CTRL);
+	reg = readl(wdt_reg + TIMER_CTRL);
 	reg &= ~WDT_EN;
-	writel(reg, TIMER_CTRL);
+	writel(reg, wdt_reg + TIMER_CTRL);
 
 	spin_unlock(&wdt_lock);
 }
@@ -102,7 +103,7 @@ static void orion_wdt_disable(void)
 static int orion_wdt_get_timeleft(int *time_left)
 {
 	spin_lock(&wdt_lock);
-	*time_left = readl(WDT_VAL) / wdt_tclk;
+	*time_left = readl(wdt_reg + WDT_VAL) / wdt_tclk;
 	spin_unlock(&wdt_lock);
 	return 0;
 }
@@ -236,6 +237,7 @@ static struct miscdevice orion_wdt_miscdev = {
 static int __devinit orion_wdt_probe(struct platform_device *pdev)
 {
 	struct orion_wdt_platform_data *pdata = pdev->dev.platform_data;
+	struct resource *res;
 	int ret;
 
 	if (pdata) {
@@ -245,6 +247,10 @@ static int __devinit orion_wdt_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	wdt_reg = ioremap(res->start, resource_size(res));
+
 	if (orion_wdt_miscdev.parent)
 		return -EBUSY;
 	orion_wdt_miscdev.parent = &pdev->dev;
diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h
index decf6d8..b4d9fa6 100644
--- a/include/linux/spi/orion_spi.h
+++ b/include/linux/spi/orion_spi.h
@@ -11,7 +11,6 @@
 
 struct orion_spi_info {
 	u32	tclk;		/* no <linux/clk.h> support yet */
-	u32	enable_clock_fix;
 };