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

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Message-ID: <20260126190755.78475-1-clamor95@gmail.com>
Date: Mon, 26 Jan 2026 21:07:50 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Svyatoslav Ryhel <clamor95@...il.com>,
	Sumit Gupta <sumitg@...dia.com>,
	Dmitry Osipenko <digetx@...il.com>
Cc: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: [PATCH v1 0/5] Tegra114: implement EMC support

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@gmail.com/

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

-- 
2.51.0