From nobody Sun Oct 5 09:04:17 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F0D3289340 for ; Wed, 6 Aug 2025 08:59:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754470769; cv=none; b=D/UiYKKJVEg+/05Oetn8hk+OFNBBKWf0s/TAbu4TQYoYvlJLehiQnacrKCmBcFCh2bU7yQsN2fFvf868G2891BhwcMnrdPdA0kC9moaLDltdUPKWGiD2deAKZunxtR6KUC9VV7mIRCVA8tYo4kU8zsbJnbgO8hVq7cmUDWr5wmM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754470769; c=relaxed/simple; bh=/UzzYtavlagWyGGtegXWanhdJH6wLaCLupCcryhZtHg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=B/crEc6/UgmIOgtphSm81KW7T7a72Qtp+rkvW2xEPAjJ3vGqBt635NjDWlJVH6LFkNDgx+xm+pU1TP50HdGtJPPA+r/Q3J/wPf8bzMmsDsHH1wmg6OI2IPOjm9gfg1QFJt1jJB0RdgbOFKxcu69XzpIoyYowfoZ2JB506tgSWSI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ujZzT-00023e-KG for linux-kernel@vger.kernel.org; Wed, 06 Aug 2025 10:59:19 +0200 Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ujZzT-00CBCx-1N for linux-kernel@vger.kernel.org; Wed, 06 Aug 2025 10:59:19 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 1DAE4451D91 for ; Wed, 06 Aug 2025 08:59:19 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 8355F451D86; Wed, 06 Aug 2025 08:59:16 +0000 (UTC) Received: from hardanger.blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 00ed67c6; Wed, 6 Aug 2025 08:59:15 +0000 (UTC) From: Marc Kleine-Budde Date: Wed, 06 Aug 2025 10:59:12 +0200 Subject: [PATCH] ARM: dts: stm32: add resets property to m_can nodes in the stm32mp153 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250806-stm32mp15-m_can-add-reset-v1-1-9d81f9c29d65@pengutronix.de> X-B4-Tracking: v=1; b=H4sIAF8Zk2gC/x3MTQqDMBBA4avIrDuQn2qLVylS0smos0iUjIgg3 r3B5bd47wTlIqzQNycU3kVlyRX20QDNIU+MEqvBGdeat+lQt+RdWm2L6UshY4gRCytvSDTS8+W s/wUPtV8Lj3Lc789wXX+e+odgawAAAA== X-Change-ID: 20250806-stm32mp15-m_can-add-reset-ccfc47213ba3 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue Cc: devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Marc Kleine-Budde X-Mailer: b4 0.15-dev-e44bb X-Developer-Signature: v=1; a=openpgp-sha256; l=1268; i=mkl@pengutronix.de; h=from:subject:message-id; bh=/UzzYtavlagWyGGtegXWanhdJH6wLaCLupCcryhZtHg=; b=owEBbQGS/pANAwAKAQx0Zd/5kJGcAcsmYgBokxlgVg8zS2uNYYWdg1S46Cypmh+yR3HopVysb +06kIcnXIKJATMEAAEKAB0WIQSf+wzYr2eoX/wVbPMMdGXf+ZCRnAUCaJMZYAAKCRAMdGXf+ZCR nOfyB/0ev9RiEJlbXX/m469X//l77QlSs4AudFDZQX1cvyMLVeUwBYvT1kJ26UI6wIW2RTc1Ntx mFhprYlW4a6KmvMZ2CW5GCKRnhziKFn2Zvlk8ll6dVAb+QerxknCiv6CrD98PKRG79UzWcUOZWb Nu6TDg5xjooAsu6SByoVFwojnFckxQ0Wm1iEqZJJIQss1hxbGgJ4gFXGOUkmDtmF/3RCCwISwn6 RKElfRPKK7coK+aF9Cymz+1MLOobBT9/ngQ3MbJM5YI7BwYTnb913KHqMG7SJm1UtgCoPR5O0k+ dAEPydAYN9EyctqPSTwrldXtpi9EdTzCGsjkvYp7+r1VFLvh X-Developer-Key: i=mkl@pengutronix.de; a=openpgp; fpr=C1400BA0B3989E6FBC7D5B5C2B5EE211C58AEA54 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org On the STM32MP153 the m_cam IP cores (a.k.a. FDCAN) have an external shared reset in the RCC. Add the reset to both m_can nodes. Signed-off-by: Marc Kleine-Budde --- arch/arm/boot/dts/st/stm32mp153.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp153.dtsi b/arch/arm/boot/dts/st/st= m32mp153.dtsi index 4640dafb1598..92794b942ab2 100644 --- a/arch/arm/boot/dts/st/stm32mp153.dtsi +++ b/arch/arm/boot/dts/st/stm32mp153.dtsi @@ -40,6 +40,7 @@ m_can1: can@4400e000 { interrupt-names =3D "int0", "int1"; clocks =3D <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names =3D "hclk", "cclk"; + resets =3D <&rcc FDCAN_R>; bosch,mram-cfg =3D <0x0 0 0 32 0 0 2 2>; access-controllers =3D <&etzpc 62>; status =3D "disabled"; @@ -54,6 +55,7 @@ m_can2: can@4400f000 { interrupt-names =3D "int0", "int1"; clocks =3D <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names =3D "hclk", "cclk"; + resets =3D <&rcc FDCAN_R>; bosch,mram-cfg =3D <0x1400 0 0 32 0 0 2 2>; access-controllers =3D <&etzpc 62>; status =3D "disabled"; --- base-commit: 1a32f7427eb3d1248bc64cd745b93f88cc838933 change-id: 20250806-stm32mp15-m_can-add-reset-ccfc47213ba3 Best regards, -- =20 Marc Kleine-Budde