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ARM: mx25: dynamically allocate mxc_pwm devices 

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-11-10 22:15:45 +01:00
parent 224b8c8364
commit 5f3d1092a9
5 changed files with 32 additions and 87 deletions
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76
arch/arm/mach-mx25/devices.c
View File

@ -22,63 +22,6 @@
#include <mach/mx25.h>
#include <mach/irqs.h>
static struct resource mxc_pwm_resources0[] = {
{
.start = 0x53fe0000,
.end = 0x53fe3fff,
.flags = IORESOURCE_MEM,
}, {
.start = 26,
.end = 26,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_pwm_device0 = {
.name = "mxc_pwm",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_pwm_resources0),
.resource = mxc_pwm_resources0,
};
static struct resource mxc_pwm_resources1[] = {
{
.start = 0x53fa0000,
.end = 0x53fa3fff,
.flags = IORESOURCE_MEM,
}, {
.start = 36,
.end = 36,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_pwm_device1 = {
.name = "mxc_pwm",
.id = 1,
.num_resources = ARRAY_SIZE(mxc_pwm_resources1),
.resource = mxc_pwm_resources1,
};
static struct resource mxc_pwm_resources2[] = {
{
.start = 0x53fa8000,
.end = 0x53fabfff,
.flags = IORESOURCE_MEM,
}, {
.start = 41,
.end = 41,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_pwm_device2 = {
.name = "mxc_pwm",
.id = 2,
.num_resources = ARRAY_SIZE(mxc_pwm_resources2),
.resource = mxc_pwm_resources2,
};
static struct resource mxc_keypad_resources[] = {
{
.start = 0x43fa8000,
@ -98,25 +41,6 @@ struct platform_device mxc_keypad_device = {
.resource = mxc_keypad_resources,
};
static struct resource mxc_pwm_resources3[] = {
{
.start = 0x53fc8000,
.end = 0x53fcbfff,
.flags = IORESOURCE_MEM,
}, {
.start = 42,
.end = 42,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_pwm_device3 = {
.name = "mxc_pwm",
.id = 3,
.num_resources = ARRAY_SIZE(mxc_pwm_resources3),
.resource = mxc_pwm_resources3,
};
static struct mxc_gpio_port imx_gpio_ports[] = {
{
.chip.label = "gpio-0",

4
arch/arm/mach-mx25/devices.h
View File

@ -1,7 +1,3 @@
extern struct platform_device mxc_pwm_device0;
extern struct platform_device mxc_pwm_device1;
extern struct platform_device mxc_pwm_device2;
extern struct platform_device mxc_pwm_device3;
extern struct platform_device mxc_keypad_device;
extern struct platform_device mx25_rtc_device;
extern struct platform_device mx25_fb_device;

29
arch/arm/plat-mxc/devices/platform-mxc_pwm.c
View File

@ -9,20 +9,35 @@
#include <mach/hardware.h>
#include <mach/devices-common.h>
#define imx_mxc_pwm_data_entry_single(soc) \
#define imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size) \
{ \
.iobase = soc ## _PWM_BASE_ADDR, \
.irq = soc ## _INT_PWM, \
.id = _id, \
.iobase = soc ## _PWM ## _hwid ## _BASE_ADDR, \
.iosize = _size, \
.irq = soc ## _INT_PWM ## _hwid, \
}
#define imx_mxc_pwm_data_entry(soc, _id, _hwid, _size) \
[_id] = imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size)
#ifdef CONFIG_SOC_IMX21
const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst =
imx_mxc_pwm_data_entry_single(MX21);
imx_mxc_pwm_data_entry_single(MX21, 0, , SZ_4K);
#endif /* ifdef CONFIG_SOC_IMX21 */
#ifdef CONFIG_ARCH_MX25
const struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst = {
#define imx25_mxc_pwm_data_entry(_id, _hwid) \
imx_mxc_pwm_data_entry(MX25, _id, _hwid, SZ_16K)
imx25_mxc_pwm_data_entry(0, 1),
imx25_mxc_pwm_data_entry(1, 2),
imx25_mxc_pwm_data_entry(2, 3),
imx25_mxc_pwm_data_entry(3, 4),
};
#endif
#ifdef CONFIG_SOC_IMX27
const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst =
imx_mxc_pwm_data_entry_single(MX27);
imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K);
#endif /* ifdef CONFIG_SOC_IMX27 */
struct platform_device *__init imx_add_mxc_pwm(
@ -31,7 +46,7 @@ struct platform_device *__init imx_add_mxc_pwm(
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_4K - 1,
.end = data->iobase + data->iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,
@ -40,6 +55,6 @@ struct platform_device *__init imx_add_mxc_pwm(
},
};
return imx_add_platform_device("mxc_pwm", 0,
return imx_add_platform_device("mxc_pwm", data->id,
res, ARRAY_SIZE(res), NULL, 0);
}

2
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -217,7 +217,9 @@ struct platform_device *__init imx_add_mxc_nand(
const struct mxc_nand_platform_data *pdata);
struct imx_mxc_pwm_data {
int id;
resource_size_t iobase;
resource_size_t iosize;
resource_size_t irq;
};
struct platform_device *__init imx_add_mxc_pwm(

8
arch/arm/plat-mxc/include/mach/mx25.h
View File

@ -19,10 +19,14 @@
#define MX25_CRM_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x80000)
#define MX25_GPT1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x90000)
#define MX25_GPIO4_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x9c000)
#define MX25_PWM2_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa0000)
#define MX25_GPIO3_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa4000)
#define MX25_PWM3_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa8000)
#define MX25_PWM4_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xc8000)
#define MX25_GPIO1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xcc000)
#define MX25_GPIO2_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xd0000)
#define MX25_WDOG_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xdc000)
#define MX25_PWM1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xe0000)
#define MX25_UART1_BASE_ADDR 0x43f90000
#define MX25_UART2_BASE_ADDR 0x43f94000
@ -66,13 +70,17 @@
#define MX25_INT_UART3 18
#define MX25_INT_KPP 24
#define MX25_INT_DRYICE 25
#define MX25_INT_PWM1 26
#define MX25_INT_UART2 32
#define MX25_INT_NFC 33
#define MX25_INT_SDMA 34
#define MX25_INT_USB_HS 35
#define MX25_INT_PWM2 36
#define MX25_INT_USB_OTG 37
#define MX25_INT_LCDC 39
#define MX25_INT_UART5 40
#define MX25_INT_PWM3 41
#define MX25_INT_PWM4 42
#define MX25_INT_CAN1 43
#define MX25_INT_CAN2 44
#define MX25_INT_UART1 45