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arm/mx2: use cpp magic to create imx_gpt devices 

This makes the source shorter and easier to verify.  While at it switch
to use the SoC-prefixed constants.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-02-04 14:11:02 +01:00
parent 68c94b40b3
commit 2b84a3640f
2 changed files with 26 additions and 94 deletions
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118
arch/arm/mach-mx2/devices.c
View File

@ -78,104 +78,34 @@ DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
* - i.MX21: 3 timers
* - i.MX27: 6 timers
*/
/* We use gpt0 as system timer, so do not add a device for this one */
static struct resource timer1_resources[] = {
{
.start = GPT2_BASE_ADDR,
.end = GPT2_BASE_ADDR + 0x17,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_GPT2,
.end = MXC_INT_GPT2,
.flags = IORESOURCE_IRQ,
#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq) \
static struct resource timer ## n ##_resources[] = { \
{ \
.start = baseaddr, \
.end = baseaddr + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, { \
.start = irq, \
.end = irq, \
.flags = IORESOURCE_IRQ, \
} \
}; \
\
struct platform_device mxc_gpt ## n = { \
.name = "imx_gpt", \
.id = n, \
.num_resources = ARRAY_SIZE(timer ## n ## _resources), \
.resource = timer ## n ## _resources, \
}
};
struct platform_device mxc_gpt1 = {
.name = "imx_gpt",
.id = 1,
.num_resources = ARRAY_SIZE(timer1_resources),
.resource = timer1_resources,
};
static struct resource timer2_resources[] = {
{
.start = GPT3_BASE_ADDR,
.end = GPT3_BASE_ADDR + 0x17,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_GPT3,
.end = MXC_INT_GPT3,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_gpt2 = {
.name = "imx_gpt",
.id = 2,
.num_resources = ARRAY_SIZE(timer2_resources),
.resource = timer2_resources,
};
/* We use gpt1 as system timer, so do not add a device for this one */
DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2);
DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3);
#ifdef CONFIG_MACH_MX27
static struct resource timer3_resources[] = {
{
.start = GPT4_BASE_ADDR,
.end = GPT4_BASE_ADDR + 0x17,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_GPT4,
.end = MXC_INT_GPT4,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_gpt3 = {
.name = "imx_gpt",
.id = 3,
.num_resources = ARRAY_SIZE(timer3_resources),
.resource = timer3_resources,
};
static struct resource timer4_resources[] = {
{
.start = GPT5_BASE_ADDR,
.end = GPT5_BASE_ADDR + 0x17,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_GPT5,
.end = MXC_INT_GPT5,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_gpt4 = {
.name = "imx_gpt",
.id = 4,
.num_resources = ARRAY_SIZE(timer4_resources),
.resource = timer4_resources,
};
static struct resource timer5_resources[] = {
{
.start = GPT6_BASE_ADDR,
.end = GPT6_BASE_ADDR + 0x17,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_GPT6,
.end = MXC_INT_GPT6,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device mxc_gpt5 = {
.name = "imx_gpt",
.id = 5,
.num_resources = ARRAY_SIZE(timer5_resources),
.resource = timer5_resources,
};
DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4);
DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5);
DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6);
#endif
/*

2
arch/arm/mach-mx2/devices.h
View File

@ -1,8 +1,10 @@
extern struct platform_device mxc_gpt1;
extern struct platform_device mxc_gpt2;
#ifdef CONFIG_MACH_MX27
extern struct platform_device mxc_gpt3;
extern struct platform_device mxc_gpt4;
extern struct platform_device mxc_gpt5;
#endif
extern struct platform_device mxc_wdt;
extern struct platform_device mxc_uart_device0;
extern struct platform_device mxc_uart_device1;