[PATCH] ARM: dts: ux500: Reserve memory carveouts

Arnd Bergmann arnd at kernel.org
Fri Jan 15 12:22:06 EST 2021


From: Arnd Bergmann <arnd at arndb.de>

On Sun, 13 Dec 2020 23:55:17 +0100, Linus Walleij wrote:
> The Ux500 platforms have some memory carveouts set aside for
> communicating with the modem and for the initial secure software
> (ISSW). These areas are protected by the memory controller
> and will result in an external abort if accessed like common
> read/write memory.
> 
> On the legacy boot loaders, these were set aside by using
> cmdline arguments such as this:
> 
> [...]

I had mistakenly not applied this last year before the merge
window, as I misread the description as being not very urgent.

On second look, this seems important enough for the v5.11
fixes branch, so I applied it now.

[1/1] ARM: dts: ux500: Reserve memory carveouts
      commit: 8a996b2d8a03beae3cb6adfc12673778c192085d

       Arnd



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