On Fri, Sep 09, 2016 at 05:02:36AM +0300, Vladimir Zapolskiy wrote: > To establish a connection between GPIO controllers and pin multiplexor > controller add gpio-ranges properties to all GPIO controllers found > on iMX50, iMX6Q/D, iMX6DL/S, iMX6SL, iMX6SX, iMX6UL and iMX7D/S > SoCs. The change was done after human parsing of output from When looking at doing the same for i.MX35 there are a few pin pairs that are driven by the same GPIO, e.g.: $ grep GPIO3_9 imx35-pinfunc.h #define MX35_PAD_CTS1__GPIO3_9 0x194 0x5d8 0x918 0x5 0x0 #define MX35_PAD_FEC_COL__GPIO3_9 0x2ec 0x750 0x918 0x5 0x1 With this it's not possible to correctly add a gpio-ranges, right? i.MX1, i.MX21, i.MX25, i.MX27 and i.MX53 could benefit from such a change though. i.MX35 and i.MX51 have duplicates. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- 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