Re: [PATCH v1 0/9] Tegra114: implement EMC support
From: Svyatoslav Ryhel
Date: Tue Apr 08 2025 - 01:43:57 EST
вт, 25 лют. 2025 р. о 16:35 Svyatoslav Ryhel <clamor95@xxxxxxxxx> пише:
>
> Add support for External Memory Controller found in Tegra 4 SoC along
> with adjustments required for it to work properly.
>
> Tested on ASUS TF701T (T40X) and Nvidia Tegratab (T40S). Both work fine.
>
> Svyatoslav Ryhel (9):
> ARM: tegra: Add ACTMON support on Tegra114
> dt-bindings: memory: Document Tegra114 Memory Controller
> drivers: memory: tegra: implement EMEM regs and ICC ops for T114
> dt-bindings: memory: tegra114: Add memory client IDs
> clk: tegra114: remove emc to mc clock mux
> dt-bindings: memory: Document Tegra114 External Memory Controller
> memory: tegra: Add Tegra114 EMC driver
> ARM: tegra: Add External Memory Controller node on Tegra114
> ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON
> device-tree nodes
>
> .../nvidia,tegra114-emc.yaml | 431 +++++
> .../nvidia,tegra114-mc.yaml | 154 ++
> .../dts/nvidia/tegra114-peripherals-opp.dtsi | 151 ++
> arch/arm/boot/dts/nvidia/tegra114.dtsi | 32 +
> drivers/clk/tegra/clk-tegra114.c | 48 +-
> drivers/memory/tegra/Kconfig | 12 +
> drivers/memory/tegra/Makefile | 1 +
> drivers/memory/tegra/tegra114-emc.c | 1487 +++++++++++++++++
> drivers/memory/tegra/tegra114.c | 193 +++
> include/dt-bindings/memory/tegra114-mc.h | 67 +
> 10 files changed, 2561 insertions(+), 15 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/memory-controllers/nvidia,tegra114-emc.yaml
> create mode 100644 Documentation/devicetree/bindings/memory-controllers/nvidia,tegra114-mc.yaml
> create mode 100644 arch/arm/boot/dts/nvidia/tegra114-peripherals-opp.dtsi
> create mode 100644 drivers/memory/tegra/tegra114-emc.c
>
> --
> 2.43.0
>
These patches had no activity/feedback from tegra maintainers for a
while, so, in case they got lost in the depths of email box, this is a
friendly reminder that they are still relevant and I would like them
to move on.
Best regards,
Svyatoslav R.