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{ "id": 2137027, "url": "http://patchwork.ozlabs.org/api/covers/2137027/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/cover/20250915080157.28195-1-clamor95@gmail.com/", "project": { "id": 37, "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api", "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": "<20250915080157.28195-1-clamor95@gmail.com>", "list_archive_url": null, "date": "2025-09-15T08:01:46", "name": "[v3,00/11] Tegra114: implement EMC support", "submitter": { "id": 84146, "url": "http://patchwork.ozlabs.org/api/people/84146/?format=api", "name": "Svyatoslav Ryhel", "email": "clamor95@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/devicetree-bindings/cover/20250915080157.28195-1-clamor95@gmail.com/mbox/", "series": [ { "id": 473641, "url": "http://patchwork.ozlabs.org/api/series/473641/?format=api", "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/covers/2137027/comments/", "headers": { "Return-Path": "\n <devicetree+bounces-217253-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=h8j/x4ap;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org;\n envelope-from=devicetree+bounces-217253-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=\"h8j/x4ap\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.167.45", "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 [147.75.199.223])\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 4cQHZh5VrZz1y1Y\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n Mon, 15 Sep 2025 18:02:52 +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 0653817D231\n\tfor <incoming-dt@patchwork.ozlabs.org>; Mon, 15 Sep 2025 08:02:49 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 245CF2EAB71;\n\tMon, 15 Sep 2025 08:02:27 +0000 (UTC)", "from mail-lf1-f45.google.com (mail-lf1-f45.google.com\n [209.85.167.45])\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 910EF2E7BC0\n\tfor <devicetree@vger.kernel.org>; Mon, 15 Sep 2025 08:02:23 +0000 (UTC)", "by mail-lf1-f45.google.com with SMTP id\n 2adb3069b0e04-5608bfae95eso3674340e87.1\n for <devicetree@vger.kernel.org>;\n Mon, 15 Sep 2025 01:02:23 -0700 (PDT)", "from xeon.. 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Both work fine.\n\n---\nChanges in v2:\n- fix programming completion detection (changed EMC reg to MC reg reading)\n- Tegra114 incorporated into Tegra124 dt-bindings schema\n\nChanges in v3:\n- adjusted MC and EMC schema to move description and ref into common property\n- added Tegra114 support into devfreq driver\n- added MC/EMC to DC interconnections\n---\n\nSvyatoslav Ryhel (11):\n devfreq: tegra30-devfreq: add support for Tegra114\n ARM: tegra: Add ACTMON node to Tegra114 device tree\n dt-bindings: memory: Document Tegra114 Memory Controller\n memory: tegra: implement EMEM regs and ICC ops for Tegra114\n dt-bindings: memory: Add Tegra114 memory client IDs\n clk: tegra: remove EMC to MC clock mux in Tegra114\n dt-bindings: memory: Document Tegra114 External Memory Controller\n memory: tegra: Add Tegra114 EMC driver\n ARM: tegra: Add External Memory Controller node on Tegra114\n ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON\n device-tree nodes\n ARM: tegra: add DC interconnections for Tegra114\n\n .../nvidia,tegra124-emc.yaml | 431 +++--\n .../nvidia,tegra124-mc.yaml | 97 +-\n .../dts/nvidia/tegra114-peripherals-opp.dtsi | 151 ++\n arch/arm/boot/dts/nvidia/tegra114.dtsi | 55 +\n drivers/clk/tegra/clk-tegra114.c | 48 +-\n drivers/devfreq/tegra30-devfreq.c | 1 +\n drivers/memory/tegra/Kconfig | 12 +\n drivers/memory/tegra/Makefile | 1 +\n drivers/memory/tegra/tegra114-emc.c | 1487 +++++++++++++++++\n drivers/memory/tegra/tegra114.c | 193 +++\n include/dt-bindings/memory/tegra114-mc.h | 67 +\n 11 files changed, 2357 insertions(+), 186 deletions(-)\n create mode 100644 arch/arm/boot/dts/nvidia/tegra114-peripherals-opp.dtsi\n create mode 100644 drivers/memory/tegra/tegra114-emc.c" }