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From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	Thierry Reding <treding@nvidia.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Dmitry Osipenko <digetx@gmail.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Svyatoslav Ryhel <clamor95@gmail.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-pm@vger.kernel.org
Subject: [PATCH v3 00/11] Tegra114: implement EMC support
Date: Mon, 15 Sep 2025 11:01:46 +0300	[thread overview]
Message-ID: <20250915080157.28195-1-clamor95@gmail.com> (raw)

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.

---
Changes in v2:
- fix programming completion detection (changed EMC reg to MC reg reading)
- Tegra114 incorporated into Tegra124 dt-bindings schema

Changes in v3:
- adjusted MC and EMC schema to move description and ref into common property
- added Tegra114 support into devfreq driver
- added MC/EMC to DC interconnections
---

Svyatoslav Ryhel (11):
  devfreq: tegra30-devfreq: add support for Tegra114
  ARM: tegra: Add ACTMON node to Tegra114 device tree
  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
  clk: tegra: remove EMC to MC clock mux in Tegra114
  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
  ARM: tegra: add DC interconnections for Tegra114

 .../nvidia,tegra124-emc.yaml                  |  431 +++--
 .../nvidia,tegra124-mc.yaml                   |   97 +-
 .../dts/nvidia/tegra114-peripherals-opp.dtsi  |  151 ++
 arch/arm/boot/dts/nvidia/tegra114.dtsi        |   55 +
 drivers/clk/tegra/clk-tegra114.c              |   48 +-
 drivers/devfreq/tegra30-devfreq.c             |    1 +
 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 +
 11 files changed, 2357 insertions(+), 186 deletions(-)
 create mode 100644 arch/arm/boot/dts/nvidia/tegra114-peripherals-opp.dtsi
 create mode 100644 drivers/memory/tegra/tegra114-emc.c

-- 
2.48.1


             reply	other threads:[~2025-09-15  8:02 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-15  8:01 Svyatoslav Ryhel [this message]
2025-09-15  8:01 ` [PATCH v3 01/11] devfreq: tegra30-devfreq: add support for Tegra114 Svyatoslav Ryhel
2025-11-11  8:55   ` Mikko Perttunen
2025-11-11 13:34     ` Svyatoslav Ryhel
2025-11-13  4:20       ` Mikko Perttunen
2025-09-15  8:01 ` [PATCH v3 02/11] ARM: tegra: Add ACTMON node to Tegra114 device tree Svyatoslav Ryhel
2025-11-11  9:00   ` Mikko Perttunen
2025-09-15  8:01 ` [PATCH v3 03/11] dt-bindings: memory: Document Tegra114 Memory Controller Svyatoslav Ryhel
2025-09-22 16:00   ` Rob Herring
2025-09-22 16:18     ` Svyatoslav Ryhel
2025-09-24 15:24       ` Rob Herring
2025-12-01 14:18         ` Thierry Reding
2025-09-15  8:01 ` [PATCH v3 04/11] memory: tegra: implement EMEM regs and ICC ops for Tegra114 Svyatoslav Ryhel
2025-11-13  4:36   ` Mikko Perttunen
2025-09-15  8:01 ` [PATCH v3 05/11] dt-bindings: memory: Add Tegra114 memory client IDs Svyatoslav Ryhel
2025-11-13  4:47   ` Mikko Perttunen
2025-09-15  8:01 ` [PATCH v3 06/11] clk: tegra: remove EMC to MC clock mux in Tegra114 Svyatoslav Ryhel
2025-09-21 17:54   ` Stephen Boyd
2025-11-13 14:21     ` Svyatoslav Ryhel
2025-11-25 10:21     ` Svyatoslav Ryhel
2025-11-13  5:05   ` Mikko Perttunen
2025-11-13 14:29     ` Svyatoslav Ryhel
2025-09-15  8:01 ` [PATCH v3 07/11] dt-bindings: memory: Document Tegra114 External Memory Controller Svyatoslav Ryhel
2025-09-15  8:01 ` [PATCH v3 08/11] memory: tegra: Add Tegra114 EMC driver Svyatoslav Ryhel
2025-11-18  7:08   ` Mikko Perttunen
2025-11-18  8:05     ` Svyatoslav Ryhel
2025-11-21  4:03       ` Mikko Perttunen
2025-11-21  8:54         ` Svyatoslav Ryhel
2025-11-25  3:29           ` Mikko Perttunen
2025-09-15  8:01 ` [PATCH v3 09/11] ARM: tegra: Add External Memory Controller node on Tegra114 Svyatoslav Ryhel
2025-09-15  8:01 ` [PATCH v3 10/11] ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON device-tree nodes Svyatoslav Ryhel
2025-09-15  8:01 ` [PATCH v3 11/11] ARM: tegra: add DC interconnections for Tegra114 Svyatoslav Ryhel

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