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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-04 14:11:02 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-08 11:47:00 +0100
commit2b84a3640ffdebbbea3ec004eae963e920c16e1a (patch)
tree87a5732425f7f3d92ad6099f85c4e462dfed5c10 /arch/arm/mach-mx2
parent68c94b40b31926f627573a7f656b903f6644744e (diff)
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>
Diffstat (limited to 'arch/arm/mach-mx2')
-rw-r--r--arch/arm/mach-mx2/devices.c118
-rw-r--r--arch/arm/mach-mx2/devices.h2
2 files changed, 26 insertions, 94 deletions
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index ce164a315ee7..6efd86242630 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -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
/*
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index e13a352f0b8a..a0c6e1ad22d2 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -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;