Hi Vladimir, On Mon, Sep 26, 2016 at 03:39:21AM +0300, Vladimir Zapolskiy wrote: > Watchdog device controller found on all modern SoCs from i.MX series > and firstly introduced in i.MX25 is not one in one compatible with the > watchdog controllers on i.MX21, i.MX27 and i.MX31, the latter > controlles don't have WICR (and pretimeout notification support) and > WMCR registers. To get benefit from the more advanced watchdog device > and to avoid operations over non-existing registers on legacy SoCs add > fsl,imx25-wdt compatible to descriptions of all i.MX25 compatible > watchdog controllers. Maybe also update Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt? In a separate patch. baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.52.368.4656, http://www.tkos.co.il - -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html