Hi, On Tuesday 15 December 2015 05:25 PM, Arnd Bergmann wrote: > On Tuesday 15 December 2015 16:44:41 Kishon Vijay Abraham I wrote: >> Hi Arnd, >> >> On Tuesday 15 December 2015 04:26 PM, Arnd Bergmann wrote: >>> On Tuesday 15 December 2015 14:45:59 Kishon Vijay Abraham I wrote: >>>> This series is basically to deprecate using phy-omap-control and use >>>> syscon APIs to program the control module registers. >>>> >>>> Changes from v2: >>>> No changes. >>>> >>>> Changes from v1: >>>> *) cleanup ti_pipe3_probe in multiple steps >>>> *) other minor cleanups >>>> >>>> Changes from [1] in PHY patches include >>>> *) cleanup ti_pipe3_probe >>>> *) have mask, power_on and power_off values in usb_phy_data for >>>> omap-usb2 phy >>>> >>>> The patches have been pushed to >>>> git://git.ti.com/linux-phy/linux-phy.git syscon >>>> >>>> [1] -> https://lkml.org/lkml/2015/6/23/189 >>>> >>>> All the testing was done both before applying the dt patches and after >>>> applying the dt patches (dt patches will be posted shortly). >>>> >>> >>> Can you explain here what the conversion is good for? Why do you >>> prefer the syscon mapping over a high-level driver in this case? >> >> phy-omap-control driver was added when there was no proper >> infrastructure for doing control module initializations. The >> phy-omap-control driver is not an 'actual' PHY driver and it >> was just a hack to do PHY related control module initializations. >> phy-omap-control is also getting unmanageable with the number of >> platforms each having number of modules (like USB, SATA, PCIe), >> using the same driver for control module initializations. >> >> Now with SYSCON framework being added to the kernel, phy-omap-control >> shouldn't be needed and it also provides a uniform API across all the >> modules to program the control module. > > Ok, so the "phy-control" devices were really just a few registers of > a system controller device that does a lot of other things as well, right? right. > > Can you put your description above into the cover-letter for the series, > and the merge commit? Sure. Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
