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-rw-r--r--arch/arm/boot/dts/kirkwood-dreamplug.dts13
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi34
-rw-r--r--arch/arm/mach-kirkwood/Makefile1
-rw-r--r--arch/arm/mach-kirkwood/board-dreamplug.c152
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c151
-rw-r--r--arch/arm/mach-kirkwood/common.c11
-rw-r--r--arch/arm/mach-kirkwood/common.h15
-rw-r--r--arch/arm/plat-orion/common.c7
-rw-r--r--arch/arm/plat-orion/include/plat/audio.h1
-rw-r--r--drivers/rtc/rtc-mv.c9
-rw-r--r--drivers/spi/spi-orion.c5
-rw-r--r--drivers/watchdog/orion_wdt.c24
-rw-r--r--include/linux/spi/orion_spi.h1
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 8a5dff807b45..a5376b84227f 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 771c6bbeb29a..3474ef890945 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 acbc5e1db06f..e299a9576bf0 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 000000000000..985453994dd3
--- /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 fbe6405602ed..1c672d9e6656 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 77d4852e19f2..a02cae881f2f 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 9071a397136d..fa8e7689c436 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 089899a7db72..74daf5ed1432 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 885f8abd927b..d6a55bd2e578 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 768e2edb9678..0dd8421d41c3 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 13448c832c44..e496f799b7a9 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 4ad78f868515..1368e4ca3100 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 decf6d8c77b7..b4d9fa6f797c 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;
};
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