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Commit c785a3d7 authored by Steven King's avatar Steven King Committed by Greg Ungerer
Browse files

m68knommu: Add rtc device for m5441x. 



Add definitions for the m5441x rtc device and an init_BSP function to the
m5441x device code.

Signed-off-by: default avatarSteven King <sfking@fdwdc.com>
parent 32234328

arch/m68k/include/asm/m5441xsim.h

+6 −0
Original line number Diff line number Diff line
@@ -180,6 +180,12 @@ 
#define MCFEPORT_EPPAR		0xfc090000

#define MCFEPORT_EPIER		0xfc090003

#define MCFEPORT_EPFR		0xfc090006

/*

 *  RTC Module.

 */

#define MCFRTC_BASE		0xfc0a8000

#define MCFRTC_SIZE		(0xfc0a8840 - 0xfc0a8000)

#define MCF_IRQ_RTC		(MCFINT2_VECBASE + MCFINT2_RTC)



/*

 *  GPIO Module.

arch/m68k/platform/coldfire/clk.c

+6 −7
Original line number Diff line number Diff line
@@ -48,13 +48,6 @@ unsigned long clk_get_rate(struct clk *clk) 
	return MCF_CLK;

}

EXPORT_SYMBOL(clk_get_rate);



struct clk *devm_clk_get(struct device *dev, const char *id)

{

	return NULL;

}

EXPORT_SYMBOL(devm_clk_get);



#else

static DEFINE_SPINLOCK(clk_lock);
@@ -153,3 +146,9 @@ struct clk_ops clk_ops1 = { 
};

#endif /* MCFPM_PPMCR1 */

#endif /* MCFPM_PPMCR0 */



struct clk *devm_clk_get(struct device *dev, const char *id)

{

	return NULL;

}

EXPORT_SYMBOL(devm_clk_get);

arch/m68k/platform/coldfire/m5441x.c

+37 −0
Original line number Diff line number Diff line
@@ -222,3 +222,40 @@ void __init config_BSP(char *commandp, int size) 
	m5441x_uarts_init();

	m5441x_fec_init();

}





#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)

static struct resource m5441x_rtc_resources[] = {

	{

		.start		= MCFRTC_BASE,

		.end		= MCFRTC_BASE + MCFRTC_SIZE - 1,

		.flags		= IORESOURCE_MEM,

	},

	{

		.start		= MCF_IRQ_RTC,

		.end		= MCF_IRQ_RTC,

		.flags		= IORESOURCE_IRQ,

	},

};



static struct platform_device m5441x_rtc = {

	.name			= "mcfrtc",

	.id			= 0,

	.resource		= m5441x_rtc_resources,

	.num_resources		= ARRAY_SIZE(m5441x_rtc_resources),

};

#endif



static struct platform_device *m5441x_devices[] __initdata = {

#if IS_ENABLED(CONFIG_RTC_DRV_M5441x)

	&m5441x_rtc,

#endif

};



static int __init init_BSP(void)

{

	platform_add_devices(m5441x_devices, ARRAY_SIZE(m5441x_devices));

	return 0;

}



arch_initcall(init_BSP);