On Wed, Nov 15, 2017 at 7:53 AM, Juergen Borleis <jbe@xxxxxxxxxxxxxx> wrote: > After a quick look into the reference manuals: > > Patch 5b72505 ("ARM: dts: imx53: add srtc node") is bad. The i.MX53 provides > an RTC more close to the i.MX6 instead (e.g. rtc-snvs.c). But unfortunately > it uses a different register layout than the i.MX6 does. So we can't use > this driver without i.MX53 specific adaptions. > But at least 5b72505 should be reverted. Agreed. Looked in the vendor kernel and this is the rtc driver for mx53: http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/drivers/rtc/rtc-mxc_v2.c?h=imx_2.6.35_11.09.01 ,which is a different one from the dryice one: http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/drivers/rtc/rtc-imxdi.c?h=imx_2.6.35_11.09.01 I will send a revert for 5b72505 ("ARM: dts: imx53: add srtc node"). Thanks