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m68knommu: Add rtc device for m5441x.

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

Signed-off-by: Steven King <sfking@fdwdc.com>
This commit is contained in:
Steven King 2012-06-17 01:03:38 -07:00 committed by Greg Ungerer
parent 32234328e2
commit c785a3d728
3 changed files with 49 additions and 7 deletions
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6
arch/m68k/include/asm/m5441xsim.h
View file

@ -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.

13
arch/m68k/platform/coldfire/clk.c
View file

@ -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);

37
arch/m68k/platform/coldfire/m5441x.c
View file

@ -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);