On 25/01/2015 20:16, Imre Kaloz wrote: > Hi Sebastian, > > On Sun, 25 Jan 2015 17:54:02 +0100, Sebastian Hesselbarth > <sebastian.hesselbarth@xxxxxxxxx> wrote: > >>> - OpenWrt is the only firmware/stack other than the official one and >>> people already know this device as "mamba". >>> >>> - Let's say the same device gets released under the same name or just >>> the radios change - so no redesign takes place at all. In my opinion >>> that hardly justifies adding multiple .dts files just to change the name >>> of the LEDs to reflect that. I think people who want to run mainline on >>> their device wouldn't be concerned about seeing a codename, but on the >>> other hand we could receive patches to "correct" the marketing name in >>> the LEDs. >> >> As soon as you'll discover another "mamba"-based device, you can >> split-off the common stuff into a linksys-mamba.dtsi and include it >> into each of the two device dts files. >> >> Right now, I'd suggest to have just a single linksys-wrt1900ac.dts. > > Right now the only device using the board is the "mamba" with "WRT1900AC" > as the marketing name. > > Let me try to change the question: if we'll have a device made by > "Company" called "foobar" marketed as "ABC100", mainline really prefers it > to be called "company,abc100" (and hence the leds "abc100:color:label") > instead of "company,foobar"? I don't know if there is a guideline about it but as I wrote in the other email. Using the marketing name as model and board name as compatible string would make sens. > > As I've said, the "viper" has been sold as the EA4200v2 and the EA4500. > Other than the sticker, it's the same device. So for me calling a single > device as "linksys,viper" makes way more sense than creating a > linksys-viper.dtsi and have a linksys-ea4200v2.dts and a > linksys-ea4500.dts - (so multiple kernels) just to make the model / led > name follow the sticker. > >From my point of view the compatible name and dts[i|] files are two separate things. This kind of information can (would?) be updated by the bootlader either natively or by using impedance-matcher. It would even be possible to use dt overlays. We don't have to provide one dts for any variation of the same board. Gregory > Also, please mind we are talking about consumer stuff here, so it's likely > there will be multiple versions (maybe with different socs/whatever). Do > we really want to have devices named after random marketing name + version > number combos? ABC100 can be the same as FOO1000v3 and BAR9999v5 or > WTH555v2. > > > Imre > -- Gregory Clement, 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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html