[PATCH v1 0/5] Tegra114: implement EMC support

From: Svyatoslav Ryhel

Date: Mon Jan 26 2026 - 14:08:12 EST


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.

Part of previous patchset: https://lore.kernel.org/lkml/20251125120559.158860-1-clamor95@xxxxxxxxx/

Svyatoslav Ryhel (5):
dt-bindings: memory: Document Tegra114 Memory Controller
memory: tegra: implement EMEM regs and ICC ops for Tegra114
dt-bindings: memory: Add Tegra114 memory client IDs
dt-bindings: memory: Document Tegra114 External Memory Controller
memory: tegra: Add Tegra114 EMC driver

.../nvidia,tegra124-emc.yaml | 174 +-
.../nvidia,tegra124-mc.yaml | 31 +-
drivers/memory/tegra/Kconfig | 12 +
drivers/memory/tegra/Makefile | 1 +
drivers/memory/tegra/tegra114-emc.c | 1463 +++++++++++++++++
drivers/memory/tegra/tegra114.c | 193 +++
include/dt-bindings/memory/tegra114-mc.h | 67 +
7 files changed, 1770 insertions(+), 171 deletions(-)
create mode 100644 drivers/memory/tegra/tegra114-emc.c

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2.51.0