On 07/30/2013 03:10 PM, hanumant wrote: ... > We actually have the same TLMM pinmux used by several socs of a family. > The number of pins on each soc may vary. > Also a given soc gets used in a number of boards. > The device tree for a given soc is split into the different boards that > its in ie the boards inherit a common soc.dtsi but have separate dts. > The boards for the same soc may use different pin groups for > accomplishing a function, since we have multiple i2c, spi uart etc > peripheral instances on a soc. A different instance of each of the above > peripherals, can be used in different boards, utilizing different > or subset of same pin groups. > Thus I would need to have multiple C files for one soc, based on the > boards that it goes into.
The pinctrl driver should be exposing the raw capabilities of the HW. All the board-specific configuration should be expressed in DT. So, the driver shouldn't have to know anything about different boards at compile-time. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/