On Monday 26 August 2013 02:34 PM, Tony Lindgren wrote: > * Daniel Mack <zonque@xxxxxxxxx> [130823 12:39]: >> At least the AM33xx SoC has a control module register to configure >> details such as the hardware ethernet interface mode. >> >> I'm not sure whether all SoCs which feature the cpsw block have such a >> register, so that third memory region is considered optional for now. > Assuming you're talking about omap SCM registers here.. > > This should be in a separate driver module so the control module > parts can eventually be children of the SCM driver as they are > really separate devices on the bus. See how the USB PHY parts were done > for example. > > What do these control module registers do? If it's just multiplexing > and pinconf, then you can use pinctrl-single,bits most likely for it and > access it using the named modes. > > However, if the register also contains comparators and control for > regulators, you should only use pinctrl-single for the multiplexing > and pinconf parts. > I will take a look into usb control module driver and will try to adopt the driver here also. Regards Mugunthan V N -- 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
