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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 <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


  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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