From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (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 373CF2D3730 for ; Thu, 31 Jul 2025 14:02:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753970526; cv=none; b=mNzNkcB2uUiF8FKMhAuwL9m7VgUkrxoOh/tWOq6ajAACahrBjrLz+rUowrzW5mWJgidqfxJWMD3Lb2blXrRcnRxR13yQyzQeJ2W/nmSmZ7fLz8aEUnEFO6mFb0BWM2qGPd8iBpRjmwhrpRt25zJoBAVak7ECQlBWvwUXGMSKNBM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753970526; c=relaxed/simple; bh=yQHSXj9X+9M9Y9py8Z7kopx308qQsUk3NFruZ6iZnh4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OKkYyApBee5AaQO9fP+0u2DurI+xBFXQRJBKc5OBIO/75JGK1cCt+D3Pqtumwu48KReNTnGLW9IZL3gKq1lM6OG6jrM7XC0T4fIzFslmAsC24lypAm9u0oe3Vsv7riwAk+oqs2XjSS4Rx2VQ24nHItM1dLxt/awWR91xMbPsXbM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=f7ObG5WP; arc=none smtp.client-ip=209.85.221.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="f7ObG5WP" Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-3b78294a233so357284f8f.3 for ; Thu, 31 Jul 2025 07:02:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1753970522; x=1754575322; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BLgS03msUmp+vuGwcZngE+sO5Zm7YcN21p+x25WXrLM=; b=f7ObG5WPZJNKroot9Ugjyl4i7N4J+WoqBg7XnfSawN+UxAQf+Q1KKa8cdPPEbztozS CNoa1L3kAVhDstMD/Nh8riFV/mr6XVUrwVExkDwITktVAhY927aUM01wTF8mDyCQk8NE en3g68xBcv3lrISXBiNenAm9VReJ0wVk4Ot0OrBZkK3v3013cM+23IVA3SSd7LknSGFM +5A6hVGO4FuDxczY5hsGE7upU6R6BAYSDTK5THQDP3FvBd9mgpQGhvitYJ0fA5ocUzAt 10jOnSMW46aeBNDS71iDxEsG0hNhJjfpgYVukbte5a0Ye5HjLHbqSf69GtS7W6MQld// URyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753970522; x=1754575322; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BLgS03msUmp+vuGwcZngE+sO5Zm7YcN21p+x25WXrLM=; b=UrJfl//J7Axr7vrjL4uY+VZoluCpVj4nTMsIr3RyhQwoim0tZL8Dd+4c3nEdpNJrqG KKYaNVMn2Nb8Z7VJQIt77V7pQfFGAhmonzl4NSxxRUEMtEI9/oeEm2zUuFUSFQ3MVvqK 1alLWsR58AOCJMknlJpGqfXOF4UCxneyME/ym4VeP7ya+GplqjRMFCT4RfmvAwXOv3eH 2Pko4TAZLKGbejeY4YRkAE+sia2PjeuZoETz9CiruiU5UsP5BWCnJoR+CjxT+sA6gA3l lcKqcouYfOdwSvkwSLpb7rpfatkMQaJF/UNPGIlQfjqPIDsr2z0DGwDe/7vqN/gj5RU7 ZhjQ== X-Forwarded-Encrypted: i=1; AJvYcCXQN6tVE+8tUJsMmbraa12+4rHcRWi035LVc792/N/aA68OaE6aPxd14rosklCt8cqpvQZLzjcFgxlk@vger.kernel.org X-Gm-Message-State: AOJu0YyfOMWngNbJpuRF5Rjzt8qusALzAMXCZOsluXEpB2hmSPC7GEiN GS4MpqWS5/J/Edj/KBKc7OrfexCPzW70x0sHAouGWXM9WG3EQ2fhgut6XxzWxQ3gJfA= X-Gm-Gg: ASbGncvihXpnn4HGMGz83wmzHLR2aQyhTbW6SnhDqi0MeD+Q/YWRMpFDrpiMUTalTGX T0moeBhtzttEuLjys/oWN41RcLjRY6zqGPWV4SALN0M7lXHIoIBHaHDPZgxSHiL6w9SxeILuGEo mIRT+48R+xgiPk7taXCxBjHQSufAQFJcy76oORFDqN6+y1T0rzIf/Itx0Tn+74Zu5mU07niZjMg Frh616w6qe7tqzzrky/sJs9QHR6fNYE5y7SRqgERpfLnaOXbxw+t6tYiRzUJwuklDzB4zuQOX/I OasNKQ9uyfqJlPRhx3NCZFHt1S7yR5suDAHq0Ba5+CxZHHkZ//QCmGo8U6tySq6oVw50lQQeFI8 m+Y/gRkRyurCyNMCS0zeyzYwY5t/jh3p2sKepaN2hJJAWXCD6 X-Google-Smtp-Source: AGHT+IHKeZczvelpwGjx/EOADUEZKpoKSKEfhOoz3VFDbeZbEjT91pFxldnpybLu9UgLDOG6DAcA7w== X-Received: by 2002:a05:6000:401f:b0:3b5:e2ca:1c2 with SMTP id ffacd0b85a97d-3b794fe50b7mr6057814f8f.2.1753970522308; Thu, 31 Jul 2025 07:02:02 -0700 (PDT) Received: from mai.. (146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4589ee57c18sm28121285e9.28.2025.07.31.07.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Jul 2025 07:02:01 -0700 (PDT) From: Daniel Lezcano To: mbrugger@suse.com, chester62515@gmail.com, ghennadi.procopciuc@oss.nxp.com, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: s32@nxp.com, kernel@pengutronix.de, festevam@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/8] arm64: dts: s32g2: Add the Software Timer Watchdog (SWT) nodes Date: Thu, 31 Jul 2025 16:01:38 +0200 Message-ID: <20250731140146.62960-6-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250731140146.62960-1-daniel.lezcano@linaro.org> References: <20250731140146.62960-1-daniel.lezcano@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Referred in the documentation as the Software Timer Watchdog (SWT), the s32g2 has 7 watchdogs. The number of watchdogs is designed to allow dedicating one watchdog per Cortex-M7/A53 present on the SoC. Add the SWT nodes in the device tree. Signed-off-by: Daniel Lezcano --- arch/arm64/boot/dts/freescale/s32g2.dtsi | 56 ++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi index 1783edb81350..478899d4dd06 100644 --- a/arch/arm64/boot/dts/freescale/s32g2.dtsi +++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi @@ -317,6 +317,38 @@ usdhc0-200mhz-grp4 { }; }; + swt0: watchdog@40100000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40100000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + + swt1: watchdog@40104000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40104000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + + swt2: watchdog@40108000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40108000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + + swt3: watchdog@4010c000 { + compatible = "nxp,s32g2-swt"; + reg = <0x4010c000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + stm0: timer@4011c000 { compatible = "nxp,s32g2-stm"; reg = <0x4011c000 0x3000>; @@ -445,6 +477,30 @@ i2c2: i2c@401ec000 { status = "disabled"; }; + swt4: watchdog@40200000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40200000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + + swt5: watchdog@40204000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40204000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + + swt6: watchdog@40208000 { + compatible = "nxp,s32g2-swt"; + reg = <0x40208000 0x1000>; + clocks = <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3b>; + clock-names = "counter", "module", "register"; + status = "disabled"; + }; + stm4: timer@4021c000 { compatible = "nxp,s32g2-stm"; reg = <0x4021c000 0x3000>; -- 2.43.0