Re: [PATCH 0/4] memory: tegra: Add Tegra264 support
From: Krzysztof Kozlowski
Date: Wed Jul 09 2025 - 14:18:16 EST
On 09/07/2025 14:18, Thierry Reding wrote:
> On Tue, Jul 08, 2025 at 12:52:41PM +0200, Thierry Reding wrote:
>> From: Thierry Reding <treding@xxxxxxxxxx>
>>
>> This set of patches extends the DT bindings for the memory controller
>> and external memory controller for Tegra264 and add the necessary DT
>> headers with memory client and stream ID definitions.
>>
>> The driver changes in patch 4 are mostly an extension of existing code
>> and the bulk consists of the memory client table for the new chip as
>> well as the bandwidth manager calculations.
>>
>> Thierry
>>
>> Sumit Gupta (3):
>> dt-bindings: memory: tegra: Add Tegra264 support
>> dt-bindings: memory: tegra: Add Tegra264 definitions
>> memory: tegra: Add Tegra264 MC and EMC support
>>
>> Thierry Reding (1):
>> dt-bindings: memory: tegra: Add Tegra264 stream IDs
>>
>> .../nvidia,tegra186-mc.yaml | 65 +++-
>> drivers/memory/tegra/Makefile | 2 +
>> drivers/memory/tegra/mc.c | 5 +-
>> drivers/memory/tegra/mc.h | 9 +-
>> drivers/memory/tegra/tegra186-emc.c | 5 +-
>> drivers/memory/tegra/tegra186.c | 17 +-
>> drivers/memory/tegra/tegra264-bwmgr.h | 50 +++
>> drivers/memory/tegra/tegra264.c | 313 ++++++++++++++++++
>> include/dt-bindings/memory/nvidia,tegra264.h | 136 ++++++++
>> 9 files changed, 594 insertions(+), 8 deletions(-)
>> create mode 100644 drivers/memory/tegra/tegra264-bwmgr.h
>> create mode 100644 drivers/memory/tegra/tegra264.c
>> create mode 100644 include/dt-bindings/memory/nvidia,tegra264.h
>
> Krzysztof,
>
> There's a dependency between this series and a series adding device tree
> files for Tegra264 (both the driver and DTS files include the memory
> client IDs in dt-bindings/memory/nvidia,tegra264.h), so I think it'd be
> easiest for me to take the driver patches here through the Tegra tree as
> well.
>
> Let me know if that works for you or not.
Works for me. I don't have anything for Tegra memory controllers and
it's close to end of cycle. Let me look at the patches and ack/comment.
Best regards,
Krzysztof