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-rw-r--r--arch/arm/mach-imx/Kconfig3
-rw-r--r--arch/arm/mach-imx/devices-imx21.h4
-rw-r--r--arch/arm/mach-imx/devices-imx27.h4
-rw-r--r--arch/arm/mach-imx/devices.c16
-rw-r--r--arch/arm/mach-imx/devices.h1
-rw-r--r--arch/arm/mach-imx/mach-cpuimx27.c2
-rw-r--r--arch/arm/mach-imx/mach-pca100.c6
-rw-r--r--arch/arm/mach-imx/mach-pcm038.c2
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig3
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx2-wdt.c40
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h6
12 files changed, 64 insertions, 24 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index edf01821100..6b1662c55a5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -95,6 +95,7 @@ config MACH_MX27ADS
config MACH_PCM038
bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
+ select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
@@ -121,6 +122,7 @@ endchoice
config MACH_CPUIMX27
bool "Eukrea CPUIMX27 module"
+ select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
@@ -185,6 +187,7 @@ config MACH_IMX27LITE
config MACH_PCA100
bool "Phytec phyCARD-s (pca100)"
+ select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
index 61b0aa7fce9..738dbba6032 100644
--- a/arch/arm/mach-imx/devices-imx21.h
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -9,6 +9,10 @@
#include <mach/mx21.h>
#include <mach/devices-common.h>
+extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst;
+#define imx21_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx21_imx2_wdt_data)
+
extern const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst;
#define imx21_add_imx_i2c(pdata) \
imx_add_imx_i2c(&imx21_imx_i2c_data, pdata)
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 84b3405e982..b2d4c513635 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -13,6 +13,10 @@ extern const struct imx_fec_data imx27_fec_data __initconst;
#define imx27_add_fec(pdata) \
imx_add_fec(&imx27_fec_data, pdata)
+extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst;
+#define imx27_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx27_imx2_wdt_data)
+
extern const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst;
#define imx27_add_imx_i2c(id, pdata) \
imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata)
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index 0c5ade48d59..20655fb10a5 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -77,22 +77,6 @@ int __init imx1_register_gpios(void)
#endif
#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */
-static struct resource mxc_wdt_resources[] = {
- {
- .start = MX2x_WDOG_BASE_ADDR,
- .end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device mxc_wdt = {
- .name = "imx2-wdt",
- .id = 0,
- .num_resources = ARRAY_SIZE(mxc_wdt_resources),
- .resource = mxc_wdt_resources,
-};
-
/*
* lcdc:
* - i.MX1: the basic controller
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index 3d020b91ef5..f441b0256b9 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -1,5 +1,4 @@
#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-extern struct platform_device mxc_wdt;
extern struct platform_device mxc_fb_device;
extern struct platform_device mxc_pwm_device;
extern struct platform_device mxc_sdhc_device0;
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 9baaf3df048..5771d4e5887 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -157,7 +157,6 @@ cpuimx27_nand_board_info __initconst = {
static struct platform_device *platform_devices[] __initdata = {
&eukrea_cpuimx27_nor_mtd_device,
- &mxc_wdt,
};
static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
@@ -261,6 +260,7 @@ static void __init eukrea_cpuimx27_init(void)
imx27_add_fec(NULL);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ imx27_add_imx2_wdt(NULL);
imx27_add_mxc_w1(NULL);
#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 39c580bc922..11da9c226e9 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -171,10 +171,6 @@ pca100_nand_board_info __initconst = {
.hw_ecc = 1,
};
-static struct platform_device *platform_devices[] __initdata = {
- &mxc_wdt,
-};
-
static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
.bitrate = 100000,
};
@@ -432,7 +428,7 @@ static void __init pca100_init(void)
mxc_register_device(&mxc_fb_device, &pca100_fb_data);
imx27_add_fec(NULL);
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ imx27_add_imx2_wdt(NULL);
imx27_add_mxc_w1(NULL);
}
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 2cfc4b96c50..3c9f2df8926 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -173,7 +173,6 @@ pcm038_nand_board_info __initconst = {
static struct platform_device *platform_devices[] __initdata = {
&pcm038_nor_mtd_device,
&pcm038_sram_mtd_device,
- &mxc_wdt,
};
/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
@@ -325,6 +324,7 @@ static void __init pcm038_init(void)
imx27_add_fec(NULL);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ imx27_add_imx2_wdt(NULL);
imx27_add_mxc_w1(NULL);
#ifdef CONFIG_MACH_PCM970_BASEBOARD
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 37d7e001d72..01b0d0cdf86 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -13,6 +13,9 @@ config IMX_HAVE_PLATFORM_GPIO_KEYS
bool
default y if ARCH_MX51
+config IMX_HAVE_PLATFORM_IMX2_WDT
+ bool
+
config IMX_HAVE_PLATFORM_IMX_I2C
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 88392fc47c0..224f6655c75 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
obj-y += platform-imx-dma.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c
new file mode 100644
index 00000000000..86eb7f12816
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_imx2_wdt_data_entry_single(soc) \
+ { \
+ .iobase = soc ## _WDOG_BASE_ADDR, \
+ }
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX21);
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
+ imx_imx2_wdt_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_imx2_wdt(
+ const struct imx_imx2_wdt_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ };
+ return imx_add_platform_device("imx2-wdt", 0,
+ res, ARRAY_SIZE(res), NULL, 0);
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index e31fc50384c..a0ac8454229 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -43,6 +43,12 @@ struct platform_device *__init imx_add_flexcan(int id,
struct platform_device *__init imx_add_gpio_keys(
const struct gpio_keys_platform_data *pdata);
+struct imx_imx2_wdt_data {
+ resource_size_t iobase;
+};
+struct platform_device *__init imx_add_imx2_wdt(
+ const struct imx_imx2_wdt_data *data);
+
#include <mach/i2c.h>
struct imx_imx_i2c_data {
int id;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-15 15:01:03 +0000