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 <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Mikko Perttunen <mperttunen@nvidia.com>,
Svyatoslav Ryhel <clamor95@gmail.com>,
Sumit Gupta <sumitg@nvidia.com>,
Dmitry Osipenko <digetx@gmail.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: [PATCH v1 1/5] dt-bindings: memory: Document Tegra114 Memory Controller
Date: Mon, 26 Jan 2026 21:07:51 +0200 [thread overview]
Message-ID: <20260126190755.78475-2-clamor95@gmail.com> (raw)
In-Reply-To: <20260126190755.78475-1-clamor95@gmail.com>
Add Tegra114 support into existing Tegra124 MC schema with the most
notable difference in the amount of EMEM timings.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
---
.../nvidia,tegra124-mc.yaml | 31 +++++--------------
1 file changed, 8 insertions(+), 23 deletions(-)
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
index 7b18b4d11e0a..f8747cebb680 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
@@ -19,7 +19,9 @@ description: |
properties:
compatible:
- const: nvidia,tegra124-mc
+ enum:
+ - nvidia,tegra114-mc
+ - nvidia,tegra124-mc
reg:
maxItems: 1
@@ -64,29 +66,12 @@ patternProperties:
nvidia,emem-configuration:
$ref: /schemas/types.yaml#/definitions/uint32-array
- description: |
+ description:
Values to be written to the EMEM register block. See section
- "15.6.1 MC Registers" in the TRM.
- items:
- - description: MC_EMEM_ARB_CFG
- - description: MC_EMEM_ARB_OUTSTANDING_REQ
- - description: MC_EMEM_ARB_TIMING_RCD
- - description: MC_EMEM_ARB_TIMING_RP
- - description: MC_EMEM_ARB_TIMING_RC
- - description: MC_EMEM_ARB_TIMING_RAS
- - description: MC_EMEM_ARB_TIMING_FAW
- - description: MC_EMEM_ARB_TIMING_RRD
- - description: MC_EMEM_ARB_TIMING_RAP2PRE
- - description: MC_EMEM_ARB_TIMING_WAP2PRE
- - description: MC_EMEM_ARB_TIMING_R2R
- - description: MC_EMEM_ARB_TIMING_W2W
- - description: MC_EMEM_ARB_TIMING_R2W
- - description: MC_EMEM_ARB_TIMING_W2R
- - description: MC_EMEM_ARB_DA_TURNS
- - description: MC_EMEM_ARB_DA_COVERS
- - description: MC_EMEM_ARB_MISC0
- - description: MC_EMEM_ARB_MISC1
- - description: MC_EMEM_ARB_RING1_THROTTLE
+ "20.11.1 MC Registers" in the Tegea114 TRM or
+ "15.6.1 MC Registers" in the Tegra124 TRM.
+ minItems: 18
+ maxItems: 19
required:
- clock-frequency
--
2.51.0
next prev parent reply other threads:[~2026-01-26 19:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-26 19:07 [PATCH v1 0/5] Tegra114: implement EMC support Svyatoslav Ryhel
2026-01-26 19:07 ` Svyatoslav Ryhel [this message]
2026-01-26 19:07 ` [PATCH v1 2/5] memory: tegra: implement EMEM regs and ICC ops for Tegra114 Svyatoslav Ryhel
2026-01-26 19:07 ` [PATCH v1 3/5] dt-bindings: memory: Add Tegra114 memory client IDs Svyatoslav Ryhel
2026-02-17 7:22 ` Krzysztof Kozlowski
2026-02-17 8:02 ` Svyatoslav Ryhel
2026-02-17 8:15 ` Krzysztof Kozlowski
2026-02-17 8:24 ` Svyatoslav Ryhel
2026-03-27 23:53 ` Thierry Reding
2026-03-28 11:40 ` Krzysztof Kozlowski
2026-03-28 12:11 ` Krzysztof Kozlowski
2026-01-26 19:07 ` [PATCH v1 4/5] dt-bindings: memory: Document Tegra114 External Memory Controller Svyatoslav Ryhel
2026-01-26 19:07 ` [PATCH v1 5/5] memory: tegra: Add Tegra114 EMC driver Svyatoslav Ryhel
2026-02-17 7:21 ` Krzysztof Kozlowski
2026-02-17 7:51 ` Svyatoslav Ryhel
2026-02-17 8:18 ` Krzysztof Kozlowski
2026-02-17 8:29 ` Svyatoslav Ryhel
2026-02-17 8:33 ` Krzysztof Kozlowski
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