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DaVinci: DM365: Enable DaVinci RTC support for DM365 EVM

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The general structures are defined at DM365 SoC file and the specific
platform data structure for the EVM is defined at board file.

Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Miguel Aguilar 2009-11-05 08:52:05 -06:00 committed by Kevin Hilman
parent 0046d0bf68
commit 99381b4f11
4 changed files with 31 additions and 0 deletions
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1
arch/arm/mach-davinci/board-dm365-evm.c
View file

@ -510,6 +510,7 @@ static __init void dm365_evm_init(void)
evm_init_cpld();
dm365_init_asp(&dm365_evm_snd_data);
dm365_init_rtc();
#ifdef CONFIG_KEYBOARD_DAVINCI
dm365_init_ks(&dm365evm_ks_data);

26
arch/arm/mach-davinci/dm365.c
View file

@ -699,6 +699,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
[IRQ_I2C] = 3,
[IRQ_UARTINT0] = 3,
[IRQ_UARTINT1] = 3,
[IRQ_DM365_RTCINT] = 3,
[IRQ_DM365_SPIINT0_0] = 3,
[IRQ_DM365_SPIINT3_0] = 3,
[IRQ_DM365_GPIO0] = 3,
@ -834,6 +835,25 @@ static struct platform_device dm365_asp_device = {
.resource = dm365_asp_resources,
};
static struct resource dm365_rtc_resources[] = {
{
.start = DM365_RTC_BASE,
.end = DM365_RTC_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_DM365_RTCINT,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dm365_rtc_device = {
.name = "rtc_davinci",
.id = 0,
.num_resources = ARRAY_SIZE(dm365_rtc_resources),
.resource = dm365_rtc_resources,
};
static struct map_desc dm365_io_desc[] = {
{
.virtual = IO_VIRT,
@ -978,6 +998,12 @@ void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
platform_device_register(&dm365_ks_device);
}
void __init dm365_init_rtc(void)
{
davinci_cfg_reg(DM365_INT_PRTCSS);
platform_device_register(&dm365_rtc_device);
}
void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);

3
arch/arm/mach-davinci/include/mach/dm365.h
View file

@ -29,8 +29,11 @@
/* Base of key scan register bank */
#define DM365_KEYSCAN_BASE (0x01C69400)
#define DM365_RTC_BASE (0x01C69000)
void __init dm365_init(void);
void __init dm365_init_asp(struct snd_platform_data *pdata);
void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
void __init dm365_init_rtc(void);
#endif /* __ASM_ARCH_DM365_H */

1
arch/arm/mach-davinci/include/mach/irqs.h
View file

@ -217,6 +217,7 @@
#define IRQ_DM365_SDIOINT0 23
#define IRQ_DM365_MMCINT1 27
#define IRQ_DM365_PWMINT3 28
#define IRQ_DM365_RTCINT 29
#define IRQ_DM365_SDIOINT1 31
#define IRQ_DM365_SPIINT0_0 42
#define IRQ_DM365_SPIINT3_0 43