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imx3: Add rtc platform device support

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This patch adds support for build-in RTC device found on
Freescale imx31 and imx35 SoCs.

Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Vladimir Zapolskiy 2010-03-24 14:32:17 +03:00 committed by Sascha Hauer
parent 2ba3abd818
commit ded518c609
2 changed files with 20 additions and 0 deletions
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19
arch/arm/mach-mx3/devices.c
View File

@ -588,6 +588,25 @@ struct platform_device imx_wdt_device0 = {
.resource = imx_wdt_resources, .resource = imx_wdt_resources,
}; };
static struct resource imx_rtc_resources[] = {
{
.start = MX31_RTC_BASE_ADDR,
.end = MX31_RTC_BASE_ADDR + 0x3fff,
.flags = IORESOURCE_MEM,
},
{
.start = MX31_INT_RTC,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_rtc_device0 = {
.name = "mxc_rtc",
.id = -1,
.num_resources = ARRAY_SIZE(imx_rtc_resources),
.resource = imx_rtc_resources,
};
static int __init mx3_devices_init(void) static int __init mx3_devices_init(void)
{ {
if (cpu_is_mx31()) { if (cpu_is_mx31()) {

1
arch/arm/mach-mx3/devices.h
View File

@ -27,3 +27,4 @@ extern struct platform_device imx_ssi_device0;
extern struct platform_device imx_ssi_device1; extern struct platform_device imx_ssi_device1;
extern struct platform_device imx_ssi_device1; extern struct platform_device imx_ssi_device1;
extern struct platform_device imx_wdt_device0; extern struct platform_device imx_wdt_device0;
extern struct platform_device imx_rtc_device0;