diff options
author | Mark A. Greer <mgreer@mvista.com> | 2009-09-15 21:15:54 -0400 |
---|---|---|
committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-11-25 13:21:23 -0500 |
commit | c51df70b1e14220c8fc0799f6c27b9362d9424d0 (patch) | |
tree | 3de90c9e947add1c34a986b78a2cd269976b51a9 /arch/arm/mach-davinci/devices-da8xx.c | |
parent | 13e1f0440e7892fa7041fc855d8eeffc5d6aa21a (diff) |
davinci: Add RTC support for DA8xx/OMAP-L13x SoC's
Add RTC support for the da830/omap-l137 and da850/omap-l138
SoC's by leveraging existing the rtc-omap driver.
Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/devices-da8xx.c')
-rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 55956135cdf4..dd0ea08bc324 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #define DA8XX_TPTC1_BASE 0x01c08400 | 29 | #define DA8XX_TPTC1_BASE 0x01c08400 |
30 | #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ | 30 | #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ |
31 | #define DA8XX_I2C0_BASE 0x01c22000 | 31 | #define DA8XX_I2C0_BASE 0x01c22000 |
32 | #define DA8XX_RTC_BASE 0x01C23000 | ||
32 | #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 | 33 | #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 |
33 | #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 | 34 | #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 |
34 | #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 | 35 | #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 |
@@ -453,3 +454,37 @@ int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config) | |||
453 | da8xx_mmcsd0_device.dev.platform_data = config; | 454 | da8xx_mmcsd0_device.dev.platform_data = config; |
454 | return platform_device_register(&da8xx_mmcsd0_device); | 455 | return platform_device_register(&da8xx_mmcsd0_device); |
455 | } | 456 | } |
457 | |||
458 | static struct resource da8xx_rtc_resources[] = { | ||
459 | { | ||
460 | .start = DA8XX_RTC_BASE, | ||
461 | .end = DA8XX_RTC_BASE + SZ_4K - 1, | ||
462 | .flags = IORESOURCE_MEM, | ||
463 | }, | ||
464 | { /* timer irq */ | ||
465 | .start = IRQ_DA8XX_RTC, | ||
466 | .end = IRQ_DA8XX_RTC, | ||
467 | .flags = IORESOURCE_IRQ, | ||
468 | }, | ||
469 | { /* alarm irq */ | ||
470 | .start = IRQ_DA8XX_RTC, | ||
471 | .end = IRQ_DA8XX_RTC, | ||
472 | .flags = IORESOURCE_IRQ, | ||
473 | }, | ||
474 | }; | ||
475 | |||
476 | static struct platform_device da8xx_rtc_device = { | ||
477 | .name = "omap_rtc", | ||
478 | .id = -1, | ||
479 | .num_resources = ARRAY_SIZE(da8xx_rtc_resources), | ||
480 | .resource = da8xx_rtc_resources, | ||
481 | }; | ||
482 | |||
483 | int da8xx_register_rtc(void) | ||
484 | { | ||
485 | /* Unlock the rtc's registers */ | ||
486 | __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c)); | ||
487 | __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70)); | ||
488 | |||
489 | return platform_device_register(&da8xx_rtc_device); | ||
490 | } | ||