On Wed, 12 Jul 2023 at 18:23, Conor Dooley <conor@xxxxxxxxxx> wrote: > > On Wed, Jul 12, 2023 at 06:17:19PM +0200, Emil Renner Berthing wrote: > > On Mon, 10 Jul 2023 at 20:29, Conor Dooley <conor@xxxxxxxxxx> wrote: > > > > > > > > > Emil, Walker, > > > > > > On Tue, Jun 27, 2023 at 04:06:20PM +0800, Felix Moessbauer wrote: > > > > Add the '-@' DTC option for the starfive devices. This option > > > > populates the '__symbols__' node that contains all the necessary symbols > > > > for supporting device-tree overlays (for instance from the firmware or > > > > the bootloader) on these devices. > > > > > > > > The starfive devices allow various modules to be connected and this > > > > enables users to create out-of-tree device-tree overlays for these modules. > > > > > > > > Please note that this change does increase the size of the resulting DTB > > > > by ~20%. For example, with v6.4 increase in size is as follows: > > > > > > Whatcha think? > > > > I'm fine with it. I just wonder why it's only the Nvidia Tegra boards > > and the VisionFive's that need this. Surely other boards have pins for > > expansion cards. > > It's totally not just these two - there's been a flurry of similar > patches recently. The RPi stuff got it - I think I Acked that one from > the DT side while Rob and Krzysztof were out of office, partially on the > basis that the Nvidia stuff had it (and IIRC Renesas). > Since then there's been a couple other ones that got the same treatment, > including 32-bit ARM Microchip stuff. I've been avoiding doing it for the > RISC-V Microchip to see if Rob decides that what I Acked was a problem. > > It seems generally helpful, so I've been a little suspicious as to why > it was not done already... Ah cool. I must have been grepping on v6.4.