From patchwork Mon Jul 15 16:45:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurentiu Mihalcea X-Patchwork-Id: 13733654 Received: from mail-lf1-f43.google.com (mail-lf1-f43.google.com [209.85.167.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 697E23D3BD for ; Mon, 15 Jul 2024 16:46:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721062000; cv=none; b=IRIaL1Aq6TNA8K3us+OVy7FyN2/BYQhkf9frsOfYMtxZrC9HvUy19Hyy1SUxdpw3Oz6EW31XnNuU3yAhyUDmV6otaemxipAFIyixCTj5ycqc0B0lExeI1MGqDJK+7kaRxM2662nBNCVu66Cdh733W4+MCgTmeVSsx6a/jd1hieA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721062000; c=relaxed/simple; bh=HQDOhH7XAMOdNRYtmv99nO77pkyE+TiuqMXtUvMoQPw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=PeiWyOo0D0nZE/KpZysoqrQ9bwwv0ICwJ/IWOl0+1U0Nz3hXjBud9vaKDEN3qf/KHIGFsJpw6Y9Zkx98DBbLPgVO7X9B8tLkqBBTmeAUiV2WlDUHdSJ49PP9sLJFSLJHhGGWwQ2+ZMEN7TRlwC+gT7YsO0ub5XGUlvzRt7sdmnw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=T2+2gs94; arc=none smtp.client-ip=209.85.167.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T2+2gs94" Received: by mail-lf1-f43.google.com with SMTP id 2adb3069b0e04-52e99060b41so4672321e87.2 for ; Mon, 15 Jul 2024 09:46:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721061996; x=1721666796; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=eL/AZF0Nl9JOTvoaifBbGBBpS8fEo+MN57T3BTmyTWk=; b=T2+2gs94oKd67+u6mqiWtcKPPyusPNaBdV++p9sMdKLhdaJV26mp8E+chjmav9YJxQ 5i7vEMLkd8vfoKUvWpxsEQRXp4ziVXuOiEjE/wzosbqUtv4J/SsJvxcNKy7g0IBoNB+G VCP7G636O92CzBlQN6M/MLN9+hT+RaYmmacd1xahjmMki55pq3b7chc+iJIoEg6MPyoj 0IblUb9aW+dF2O5eV9/khp56PnLoIMXQ2VnRCnwb1p5gK1HBKrvKuUjrkq2BypWbSmBA bo2atve9yOaJFddHK81G5/tq3QkA0RzOSN5x/mIUxsDRjIyjoUR/nENZDq8ptX86Ap57 9tYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721061996; x=1721666796; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=eL/AZF0Nl9JOTvoaifBbGBBpS8fEo+MN57T3BTmyTWk=; b=jo9hbxjRv+Rf5glAQM2YKCqdsaI/WbDbPRJUaV8BkABqFprXaJI/r28ANRzSQCIBKB uKLDgGYeot94Hl2ArnX6eDfgwAAaNWBxh/pGK6k3EZr/loboy6jvbtwdgeOS2XEdvp5D jzEp873gIJPJYhHebTH/aWyxU5KZOXQUluMac0RmyiArr6uvaVA5FotvQGRxl9skhJNJ 9kDehsm8Fzv3QduCUziTtxux1tYjtPUiX3plVfkbtQnOWAiqLtvGaqO9L1bmUrxOt0kG DxVWDTV3MLi4EbhAkvK4SzYwL/0PQM6zWBKmydXtyw48tg8YaUQmYjsa7IAZZ9y69II6 YBEQ== X-Forwarded-Encrypted: i=1; AJvYcCXRWqX4MPxgbeHESBUtk7WQvVPpewf5FCcHF59JjDNHUsUgANz6KlUFDuAbqlhDiMVC+uTyhJ6vIvtK+eSqgylEmjKE X-Gm-Message-State: AOJu0YzFSwdKMWGTUtQ2joVtPUuDZVzwQmuZz+Bkbw+i4BQU1w6/G97J gXA5arffFgl29UGgwt9min6mKS1rVMkXHpKvu8cfndTHFXkFL8Wb X-Google-Smtp-Source: AGHT+IG8rnVQYsXD0i3Gs8pZTZ5c3cJcdn0hTvsIVtcTaVANdf0u4nlLOVSzLYvdx+l7EpEEqs2fuA== X-Received: by 2002:a05:6512:304f:b0:52c:def3:44b with SMTP id 2adb3069b0e04-52ede1b6ed4mr57286e87.31.1721061996292; Mon, 15 Jul 2024 09:46:36 -0700 (PDT) Received: from playground.localdomain ([188.25.209.252]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-427a5e7749esm94316975e9.2.2024.07.15.09.46.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jul 2024 09:46:35 -0700 (PDT) From: Laurentiu Mihalcea To: Rob Herring , Krzysztof Kozlowski , Shawn Guo , Philipp Zabel , Liu Ying , Sascha Hauer , Conor Dooley Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/3] Add support for imx8ulp's SIM Date: Mon, 15 Jul 2024 12:45:11 -0400 Message-Id: <20240715164514.8718-1-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurentiu Mihalcea i.MX8ULP's SIM (System Integration Module) allows control and configuration of certain components form the domain it's assigned to. Add DT node and schema for it. Its child shall also be included. --- Changes in v3: - Addressed Krzysztof's comments - The "reset: add driver for imx8ulp SIM reset controller" patch might generate conflict when applied to Rob and Shawn Guo's trees (for-next branch). Tested all patches with linux-next, next-20240715 tag and no conflicts. - Link to v2: https://lore.kernel.org/all/20240609125901.76274-1-laurentiumihalcea111@gmail.com/ Changes in v2: - Reset controller is now also a syscon provider. - Changed vendor prefix to nxp. - Link to v1: https://lore.kernel.org/all/20240516204031.171920-1-laurentiumihalcea111@gmail.com/ --- Laurentiu Mihalcea (3): dt-bindings: reset: add schema for imx8ulp SIM reset reset: add driver for imx8ulp SIM reset controller arm64: dts: imx8ulp: add AVD-SIM node .../reset/nxp,imx8ulp-avd-sim-reset.yaml | 59 ++++++++++ arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 13 +++ drivers/reset/Kconfig | 7 ++ drivers/reset/Makefile | 1 + drivers/reset/reset-imx8ulp-sim.c | 106 ++++++++++++++++++ 5 files changed, 186 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/nxp,imx8ulp-avd-sim-reset.yaml create mode 100644 drivers/reset/reset-imx8ulp-sim.c --- base-commit: 91e3b24eb7d297d9d99030800ed96944b8652eaf