From c3d6ddddb01e239c7176a561c499999636ab4f61 Mon Sep 17 00:00:00 2001 From: Jesper Nilsson Date: Mon, 21 Jan 2008 11:05:40 +0100 Subject: CRIS: Move common Kconfig variable ETRAX_RTC to arch independet Kconfig. --- arch/cris/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/cris/Kconfig') diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index dfddd33c921..4a27ef37420 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -259,6 +259,18 @@ menu "Drivers for built-in interfaces" source arch/cris/arch-v10/drivers/Kconfig source arch/cris/arch-v32/drivers/Kconfig +config ETRAX_RTC + bool "Real Time Clock support" + depends on ETRAX_I2C + help + Enables drivers for the Real-Time Clock battery-backed chips on + some products. The kernel reads the time when booting, and + the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a + rtc_time struct (see ) on the /dev/rtc + device. You can check the time with cat /proc/rtc, but + normal time reading should be done using libc function time and + friends. + choice prompt "RTC chip" depends on ETRAX_RTC -- cgit v1.2.3