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ARM: mx25: dynamically allocate imx2-wdt devices 

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-11-11 16:58:50 +01:00
parent 194ee8e89c
commit 00871505dc
7 changed files with 17 additions and 21 deletions
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1
arch/arm/mach-mx25/Kconfig
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@ -5,6 +5,7 @@ comment "MX25 platforms:"
config MACH_MX25_3DS config MACH_MX25_3DS
bool "Support MX25PDK (3DS) Platform" bool "Support MX25PDK (3DS) Platform"
select IMX_HAVE_PLATFORM_ESDHC select IMX_HAVE_PLATFORM_ESDHC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMXDI_RTC select IMX_HAVE_PLATFORM_IMXDI_RTC
select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_KEYPAD

4
arch/arm/mach-mx25/devices-imx25.h
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@ -27,6 +27,10 @@ extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst;
#define imx25_add_imxdi_rtc(pdata) \ #define imx25_add_imxdi_rtc(pdata) \
imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) imx_add_imxdi_rtc(&imx25_imxdi_rtc_data)
extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst;
#define imx25_add_imx2_wdt(pdata) \
imx_add_imx2_wdt(&imx25_imx2_wdt_data)
extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst; extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst;
#define imx25_add_imx_fb(pdata) \ #define imx25_add_imx_fb(pdata) \
imx_add_imx_fb(&imx25_imx_fb_data, pdata) imx_add_imx_fb(&imx25_imx_fb_data, pdata)

15
arch/arm/mach-mx25/devices.c
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@ -22,21 +22,6 @@
#include <mach/mx25.h> #include <mach/mx25.h>
#include <mach/irqs.h> #include <mach/irqs.h>
static struct resource mxc_wdt_resources[] = {
{
.start = MX25_WDOG_BASE_ADDR,
.end = MX25_WDOG_BASE_ADDR + SZ_16K - 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,
};
static struct resource mx25_csi_resources[] = { static struct resource mx25_csi_resources[] = {
{ {
.start = MX25_CSI_BASE_ADDR, .start = MX25_CSI_BASE_ADDR,

1
arch/arm/mach-mx25/devices.h
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@ -1,2 +1 @@
extern struct platform_device mxc_wdt;
extern struct platform_device mx25_csi_device; extern struct platform_device mx25_csi_device;

2
arch/arm/mach-mx25/mach-mx25_3ds.c
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@ -195,7 +195,7 @@ static void __init mx25pdk_init(void)
imx25_add_mxc_nand(&mx25pdk_nand_board_info); imx25_add_mxc_nand(&mx25pdk_nand_board_info);
imx25_add_imxdi_rtc(NULL); imx25_add_imxdi_rtc(NULL);
imx25_add_imx_fb(&mx25pdk_fb_pdata); imx25_add_imx_fb(&mx25pdk_fb_pdata);
mxc_register_device(&mxc_wdt, NULL); imx25_add_imx2_wdt(NULL);
mx25pdk_fec_reset(); mx25pdk_fec_reset();
imx25_add_fec(&mx25_fec_pdata); imx25_add_fec(&mx25_fec_pdata);

14
arch/arm/plat-mxc/devices/platform-imx2-wdt.c
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@ -10,19 +10,25 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/devices-common.h> #include <mach/devices-common.h>
#define imx_imx2_wdt_data_entry_single(soc) \ #define imx_imx2_wdt_data_entry_single(soc, _size) \
{ \ { \
.iobase = soc ## _WDOG_BASE_ADDR, \ .iobase = soc ## _WDOG_BASE_ADDR, \
.iosize = _size, \
} }
#ifdef CONFIG_SOC_IMX21 #ifdef CONFIG_SOC_IMX21
const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst = const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
imx_imx2_wdt_data_entry_single(MX21); imx_imx2_wdt_data_entry_single(MX21, SZ_4K);
#endif /* ifdef CONFIG_SOC_IMX21 */ #endif /* ifdef CONFIG_SOC_IMX21 */
#ifdef CONFIG_ARCH_MX25
const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst =
imx_imx2_wdt_data_entry_single(MX25, SZ_16K);
#endif /* ifdef CONFIG_ARCH_MX25 */
#ifdef CONFIG_SOC_IMX27 #ifdef CONFIG_SOC_IMX27
const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst = const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
imx_imx2_wdt_data_entry_single(MX27); imx_imx2_wdt_data_entry_single(MX27, SZ_4K);
#endif /* ifdef CONFIG_SOC_IMX27 */ #endif /* ifdef CONFIG_SOC_IMX27 */
struct platform_device *__init imx_add_imx2_wdt( struct platform_device *__init imx_add_imx2_wdt(
@ -31,7 +37,7 @@ struct platform_device *__init imx_add_imx2_wdt(
struct resource res[] = { struct resource res[] = {
{ {
.start = data->iobase, .start = data->iobase,
.end = data->iobase + SZ_4K - 1, .end = data->iobase + data->iosize - 1,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, },
}; };

1
arch/arm/plat-mxc/include/mach/devices-common.h
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@ -68,6 +68,7 @@ struct platform_device *__init imx_add_imx21_hcd(
struct imx_imx2_wdt_data { struct imx_imx2_wdt_data {
resource_size_t iobase; resource_size_t iobase;
resource_size_t iosize;
}; };
struct platform_device *__init imx_add_imx2_wdt( struct platform_device *__init imx_add_imx2_wdt(
const struct imx_imx2_wdt_data *data); const struct imx_imx2_wdt_data *data);