Re: [PATCH v2] memory: tegra: Add support for DBB clock on Tegra264
From: Krzysztof Kozlowski
Date: Tue Feb 24 2026 - 06:04:24 EST
On Fri, 16 Jan 2026 13:37:32 +0100, Thierry Reding wrote:
> The DBB clock is needed by many IP blocks in order to access system
> memory via the data backbone. The memory controller and external memory
> controllers are the central place where these accesses are managed, so
> make sure that the clock can be controlled from the corresponding
> driver.
>
> Note that not all drivers fully register bandwidth requests, and hence
> the EMC driver doesn't have enough information to know when it's safe to
> switch the clock off, so for now it will be kept on permanently.
>
> [...]
Applied, thanks!
[1/1] memory: tegra: Add support for DBB clock on Tegra264
https://git.kernel.org/krzk/linux-mem-ctrl/c/f3ca1719b114bb3a64592de266f8ff9ce64f311b
Best regards,
--
Krzysztof Kozlowski <krzk@xxxxxxxxxx>