Commit 2b84a364 authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

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: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 68c94b40

arch/arm/mach-mx2/devices.c

+24 −94
Original line number Diff line number Diff line
@@ -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,

	}

};



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,

#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_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



/*

arch/arm/mach-mx2/devices.h

+2 −0
Original line number Diff line number Diff line 
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;