Hello, On Wed, 5 Jun 2013 16:48:27 -0400, jonsm...@gmail.com wrote:
> > fex covers *eeeeeevvveeerryyyythiiiing* - right from flipping the > > multiplexing for all 3 SD/MMC cards so that you can pretend that SD0 > > is SD2 and you can specify *different* GPIOs for each to say which > > is > > You can do all of this in device tree too. If the exact syntax doesn't > exist you can use 'allwinner,' prefixes on the node names. > Also check out pinctrl so that it doesn't get reinvented. Are people looking at the mainline source code? There is already a pinctrl driver for sunxi platforms (i.e Allwinner SoCs), it's at drivers/pinctrl/pinctrl-sunxi.c, and it's DT-based and allows to describe the pin muxing in the Device Tree. Cc'ing Maxime Ripard, who is the mach-sunxi maintainer in the mainline kernel. Best regards, Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- 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/
