On 04/30/2014 09:44 PM, Jason Gunthorpe wrote: > On Wed, Apr 30, 2014 at 09:39:41PM +0200, Sebastian Hesselbarth wrote: >> On 04/30/2014 06:42 PM, Jason Gunthorpe wrote: >>> On Wed, Apr 30, 2014 at 02:56:34PM +0200, Sebastian Hesselbarth wrote: >>>> All SoCs have the same pinctrl setting for NAND, UART0/1, SPI, TWSI0, >>>> and GBE1. Move it to the common pinctrl node that we now have. > >> Yes, there are already some boards (e.g. t5325 with spi0) overwriting >> pinctrl settings instead of overwriting the pinctrl-0 property. I >> thought, I keep this behavior and note it above each pinctrl node in >> some of the following patches. > > That all makes sense, I think the commit message just seemed to say > something else. Well, this patch is about moving the pinctrl nodes to the common SoC dtsi. The next 6 patches are about setting the default pinctrl property. > Maybe more like: > > NAND and TWSI0 have only one valid pin control choice on Kirkwood, > move those definitions into the common dtsi. > > For UART0/1 and SPI, which have two choices, move the definition that > is used in the majority of the board files into the common dtsi. > Board files that are different will override. Ok, I see. Well, strictly speaking the setting node itself is always valid, no matter if the board uses it. So that is why I first moved them into kirkwood.dtsi and did set the pinctrl-0 property in the later patches, e.g. commit message of Patch 9 reads: """ Most boards use the default UART0/1 pinctrl setting without RTS/CTS. Add the pinctrl setting to the toplevel SoC UART nodes and put a note in front of the corresponding pinctrl node to overwrite the setting on board level. Currently, both boards using a different UART pinctrl setting (Openblocks A6, A7) already overwrite the pinctrl node. """ But I can, of course, reword this commit message. Sebastian -- 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