{"id":2137028,"url":"http://patchwork.ozlabs.org/api/patches/2137028/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250915080157.28195-4-clamor95@gmail.com/","project":{"id":37,"url":"http://patchwork.ozlabs.org/api/projects/37/?format=json","name":"Devicetree Bindings","link_name":"devicetree-bindings","list_id":"devicetree.vger.kernel.org","list_email":"devicetree@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20250915080157.28195-4-clamor95@gmail.com>","list_archive_url":null,"date":"2025-09-15T08:01:49","name":"[v3,03/11] dt-bindings: memory: Document Tegra114 Memory Controller","commit_ref":null,"pull_url":null,"state":"changes-requested","archived":false,"hash":"084a9be62d785910281986e46fd630682097b206","submitter":{"id":84146,"url":"http://patchwork.ozlabs.org/api/people/84146/?format=json","name":"Svyatoslav Ryhel","email":"clamor95@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250915080157.28195-4-clamor95@gmail.com/mbox/","series":[{"id":473641,"url":"http://patchwork.ozlabs.org/api/series/473641/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=473641","date":"2025-09-15T08:01:46","name":"Tegra114: implement EMC support","version":3,"mbox":"http://patchwork.ozlabs.org/series/473641/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2137028/comments/","check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2137028/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n <devicetree+bounces-217256-incoming-dt=patchwork.ozlabs.org@vger.kernel.org>","X-Original-To":["incoming-dt@patchwork.ozlabs.org","devicetree@vger.kernel.org"],"Delivered-To":"patchwork-incoming-dt@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=EkhM5i9L;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org;\n envelope-from=devicetree+bounces-217256-incoming-dt=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"EkhM5i9L\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.167.52","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from ny.mirrors.kernel.org (ny.mirrors.kernel.org\n [IPv6:2604:1380:45d1:ec00::1])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature ECDSA (secp384r1))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4cQHbF2bCnz1y1Y\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n Mon, 15 Sep 2025 18:03:21 +1000 (AEST)","from smtp.subspace.kernel.org (relay.kernel.org [52.25.139.140])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ny.mirrors.kernel.org (Postfix) with ESMTPS id 1D0DC17DF67\n\tfor <incoming-dt@patchwork.ozlabs.org>; Mon, 15 Sep 2025 08:03:15 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E645B2EACE9;\n\tMon, 15 Sep 2025 08:02:29 +0000 (UTC)","from mail-lf1-f52.google.com (mail-lf1-f52.google.com\n [209.85.167.52])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id AF4E32EAD0B\n\tfor <devicetree@vger.kernel.org>; Mon, 15 Sep 2025 08:02:27 +0000 (UTC)","by mail-lf1-f52.google.com with SMTP id\n 2adb3069b0e04-5720a18b137so1599394e87.2\n        for <devicetree@vger.kernel.org>;\n Mon, 15 Sep 2025 01:02:27 -0700 (PDT)","from xeon.. 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<clamor95@gmail.com>","To":"Krzysztof Kozlowski <krzk@kernel.org>,\n\tRob Herring <robh@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>,\n\tThierry Reding <treding@nvidia.com>,\n\tThierry Reding <thierry.reding@gmail.com>,\n\tJonathan Hunter <jonathanh@nvidia.com>,\n\tPrashant Gaikwad <pgaikwad@nvidia.com>,\n\tMikko Perttunen <mperttunen@nvidia.com>,\n\tMichael Turquette <mturquette@baylibre.com>,\n\tStephen Boyd <sboyd@kernel.org>,\n\tDmitry Osipenko <digetx@gmail.com>,\n\tMyungJoo Ham <myungjoo.ham@samsung.com>,\n\tKyungmin Park <kyungmin.park@samsung.com>,\n\tChanwoo Choi <cw00.choi@samsung.com>,\n\tSvyatoslav Ryhel <clamor95@gmail.com>","Cc":"linux-kernel@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-tegra@vger.kernel.org,\n\tlinux-clk@vger.kernel.org,\n\tlinux-pm@vger.kernel.org","Subject":"[PATCH v3 03/11] dt-bindings: memory: Document Tegra114 Memory\n Controller","Date":"Mon, 15 Sep 2025 11:01:49 +0300","Message-ID":"<20250915080157.28195-4-clamor95@gmail.com>","X-Mailer":"git-send-email 2.48.1","In-Reply-To":"<20250915080157.28195-1-clamor95@gmail.com>","References":"<20250915080157.28195-1-clamor95@gmail.com>","Precedence":"bulk","X-Mailing-List":"devicetree@vger.kernel.org","List-Id":"<devicetree.vger.kernel.org>","List-Subscribe":"<mailto:devicetree+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:devicetree+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"Add Tegra114 support into existing Tegra124 MC schema with the most\nnotable difference in the amount of EMEM timings.\n\nSigned-off-by: Svyatoslav Ryhel <clamor95@gmail.com>\n---\n .../nvidia,tegra124-mc.yaml                   | 97 ++++++++++++++-----\n 1 file changed, 74 insertions(+), 23 deletions(-)","diff":"diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml\nindex 7b18b4d11e0a..9cc9360d3bd0 100644\n--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml\n+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml\n@@ -19,7 +19,9 @@ description: |\n \n properties:\n   compatible:\n-    const: nvidia,tegra124-mc\n+    enum:\n+      - nvidia,tegra114-mc\n+      - nvidia,tegra124-mc\n \n   reg:\n     maxItems: 1\n@@ -64,29 +66,10 @@ patternProperties:\n \n           nvidia,emem-configuration:\n             $ref: /schemas/types.yaml#/definitions/uint32-array\n-            description: |\n+            description:\n               Values to be written to the EMEM register block. See section\n-              \"15.6.1 MC Registers\" in the TRM.\n-            items:\n-              - description: MC_EMEM_ARB_CFG\n-              - description: MC_EMEM_ARB_OUTSTANDING_REQ\n-              - description: MC_EMEM_ARB_TIMING_RCD\n-              - description: MC_EMEM_ARB_TIMING_RP\n-              - description: MC_EMEM_ARB_TIMING_RC\n-              - description: MC_EMEM_ARB_TIMING_RAS\n-              - description: MC_EMEM_ARB_TIMING_FAW\n-              - description: MC_EMEM_ARB_TIMING_RRD\n-              - description: MC_EMEM_ARB_TIMING_RAP2PRE\n-              - description: MC_EMEM_ARB_TIMING_WAP2PRE\n-              - description: MC_EMEM_ARB_TIMING_R2R\n-              - description: MC_EMEM_ARB_TIMING_W2W\n-              - description: MC_EMEM_ARB_TIMING_R2W\n-              - description: MC_EMEM_ARB_TIMING_W2R\n-              - description: MC_EMEM_ARB_DA_TURNS\n-              - description: MC_EMEM_ARB_DA_COVERS\n-              - description: MC_EMEM_ARB_MISC0\n-              - description: MC_EMEM_ARB_MISC1\n-              - description: MC_EMEM_ARB_RING1_THROTTLE\n+              \"20.11.1 MC Registers\" in the Tegea114 TRM or\n+              \"15.6.1 MC Registers\" in the Tegra124 TRM.\n \n         required:\n           - clock-frequency\n@@ -109,6 +92,74 @@ required:\n   - \"#iommu-cells\"\n   - \"#interconnect-cells\"\n \n+allOf:\n+  - if:\n+      properties:\n+        compatible:\n+          contains:\n+            enum:\n+              - nvidia,tegra114-mc\n+    then:\n+      patternProperties:\n+        \"^emc-timings-[0-9]+$\":\n+          patternProperties:\n+            \"^timing-[0-9]+$\":\n+              properties:\n+                nvidia,emem-configuration:\n+                  items:\n+                    - description: MC_EMEM_ARB_CFG\n+                    - description: MC_EMEM_ARB_OUTSTANDING_REQ\n+                    - description: MC_EMEM_ARB_TIMING_RCD\n+                    - description: MC_EMEM_ARB_TIMING_RP\n+                    - description: MC_EMEM_ARB_TIMING_RC\n+                    - description: MC_EMEM_ARB_TIMING_RAS\n+                    - description: MC_EMEM_ARB_TIMING_FAW\n+                    - description: MC_EMEM_ARB_TIMING_RRD\n+                    - description: MC_EMEM_ARB_TIMING_RAP2PRE\n+                    - description: MC_EMEM_ARB_TIMING_WAP2PRE\n+                    - description: MC_EMEM_ARB_TIMING_R2R\n+                    - description: MC_EMEM_ARB_TIMING_W2W\n+                    - description: MC_EMEM_ARB_TIMING_R2W\n+                    - description: MC_EMEM_ARB_TIMING_W2R\n+                    - description: MC_EMEM_ARB_DA_TURNS\n+                    - description: MC_EMEM_ARB_DA_COVERS\n+                    - description: MC_EMEM_ARB_MISC0\n+                    - description: MC_EMEM_ARB_RING1_THROTTLE\n+\n+  - if:\n+      properties:\n+        compatible:\n+          contains:\n+            enum:\n+              - nvidia,tegra124-mc\n+    then:\n+      patternProperties:\n+        \"^emc-timings-[0-9]+$\":\n+          patternProperties:\n+            \"^timing-[0-9]+$\":\n+              properties:\n+                nvidia,emem-configuration:\n+                  items:\n+                    - description: MC_EMEM_ARB_CFG\n+                    - description: MC_EMEM_ARB_OUTSTANDING_REQ\n+                    - description: MC_EMEM_ARB_TIMING_RCD\n+                    - description: MC_EMEM_ARB_TIMING_RP\n+                    - description: MC_EMEM_ARB_TIMING_RC\n+                    - description: MC_EMEM_ARB_TIMING_RAS\n+                    - description: MC_EMEM_ARB_TIMING_FAW\n+                    - description: MC_EMEM_ARB_TIMING_RRD\n+                    - description: MC_EMEM_ARB_TIMING_RAP2PRE\n+                    - description: MC_EMEM_ARB_TIMING_WAP2PRE\n+                    - description: MC_EMEM_ARB_TIMING_R2R\n+                    - description: MC_EMEM_ARB_TIMING_W2W\n+                    - description: MC_EMEM_ARB_TIMING_R2W\n+                    - description: MC_EMEM_ARB_TIMING_W2R\n+                    - description: MC_EMEM_ARB_DA_TURNS\n+                    - description: MC_EMEM_ARB_DA_COVERS\n+                    - description: MC_EMEM_ARB_MISC0\n+                    - description: MC_EMEM_ARB_MISC1\n+                    - description: MC_EMEM_ARB_RING1_THROTTLE\n+\n additionalProperties: false\n \n examples:\n","prefixes":["v3","03/11"]}