X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Frtc%2FKconfig;h=97cf7d84dfac0e29536df7240fa705c3fff40a46;hb=107610775b9b1fd96a1dc6375219f590c0d06bb4;hp=57af1b56cbf665ae968706a1bee284956697d9d4;hpb=8f3a8428c96cb8424afea68f86df83a4e07d63ff;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 57af1b5..97cf7d8 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -17,6 +17,63 @@ config RTC_PCF2127
 	bool "Enable PCF2127 driver"
 	depends on DM_RTC
 	help
-	  Enable pcf2127 driver which provides rtc get and set function
+	  The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated
+	  Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz
+	  crystal optimized for very high accuracy and very low power consumption. The PCF2127
+	  has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a
+	  programmable watchdog function, a timestamp function, and many other features.
+
+config RTC_DS1307
+	bool "Enable DS1307 driver"
+	depends on DM_RTC
+	help
+	  Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and
+	  compatible Real Time Clock devices.
+
+config RTC_ISL1208
+	bool "Enable ISL1208 driver"
+	depends on DM_RTC
+	help
+	  The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and
+	  calendar with automatic leap year correction, 2-byte battery backed SRAM,
+	  automatic power switch-over, alarm function and 15 selectable frequency
+	  outputs.
+
+	  This driver supports reading and writing the RTC/calendar and detects
+	  total power failures.
+
+config RTC_RX8010SJ
+	bool "Enable RX8010SJ driver"
+	depends on DM_RTC
+	help
+	  Support for Epson RX8010SJ Real Time Clock devices.
+
+config RTC_PL031
+	bool "Enable ARM AMBA PL031 RTC driver"
+	help
+	  The ARM PrimeCell Real Time Clock (PL031) is an optional SoC
+	  peripheral based on the Advanced Microcontroller Bus Architecture
+	  (AMBA). It is emulated in QEMU virtual ARM machines.
+
+config RTC_MV
+	bool "Enable Marvell RTC driver"
+	depends on DM_RTC
+	help
+	  Enable Marvell RTC driver. This driver supports the rtc that is present
+	  on some Marvell SoCs.
+
+config RTC_S35392A
+	bool "Enable S35392A driver"
+	select BITREVERSE
+	help
+	  Enable s35392a driver which provides rtc get and set function.
+
+config RTC_MC146818
+	bool "Enable MC146818 driver"
+	help
+	  This is a widely used real-time clock chip originally by Motorola
+	  and now available from NXP. It includes a battery-backed real-time
+	  clock with a wide array of features and 50 bytes of general-purpose,
+	  battery-backed RAM. The driver supports access to the clock and RAM.
 
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