From nobody Sun Dec 14 11:58:17 2025 Received: from mta-64-228.siemens.flowmailer.net (mta-64-228.siemens.flowmailer.net [185.136.64.228]) (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 D577C15530C for ; Wed, 28 Aug 2024 07:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.64.228 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724830751; cv=none; b=nP17Nwe89GNLztQdvcFIykJ6MC5qYS2ds91eUPDxcIatehgzMNo2VtLPna1VmBZPAxhdOBSrZRvuhqYXNL/pPFaTmbuRK+uEhaqednlEmZR7dDwygXsui2uOMpZk29hobT4YTdk/j6ebBffsKRDEtm8GDZ1ZO8bLyeKPd4yeuHA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724830751; c=relaxed/simple; bh=xtxuyIa/wDkl6gBOFbgR2DCEEZ442yZ5rhen22WtP5I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bb/8R9brlk3nf9FQ7HgmF62GBFa98aZRhlDtgRVVfFv00jeMiOCWlBpL6+0q6C2XiMmGko2Ld/Uo3oPhtFQTquAx8CQAfwbzwa42tHFjU/fwNHvfo64Fjz8T9CobMeDK2NQuE4TD+8MuVD1legN3RwRu9xp2qHtnpa4l5BCq5oY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (2048-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b=GrpAFypI; arc=none smtp.client-ip=185.136.64.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b="GrpAFypI" Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 20240828073902b7c793ec116ad522fb for ; Wed, 28 Aug 2024 09:39:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=jan.kiszka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=x9pt7lsHs5ZT3pCqHVRpcN4kmYqFRl5kXmH0AVDwzNg=; b=GrpAFypIKYzPTizJ//qqJ1pEqdqb+0F3vP96Ug84YmnbQqgJzdssiONH3DZAdUkk43CyAE nFZzxgSpkn0YtykNosRM0wklPEgLRXKDmUL9Nl3ZoHnZAbsSVN5Gz1t+SQcZcKiPsZm0diTr SklPe64XFV6hAyONmjuf5EKffKPD5QxvFHgRgK3m5f22FiMuuoE29lnxY52MMWeGg5QOiTLr 9e3RWdCjxgeJOZH1OS0uPG6QQ4dc5EP8w2I/vkYz4Pmxt+UHwzDD2EinINVNrqwx+dgBSoG4 HZ+Jm+3ecmq7E0iRfCnzBCkQD8YL4SiiAHbnyEgf/847c1ZsWQd64xrA==; From: Jan Kiszka To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bao Cheng Su , Hua Qian Li Subject: [PATCH v2 1/2] arm64: dts: ti: iot2050: Disable lock-step for all iot2050 boards Date: Wed, 28 Aug 2024 09:39:00 +0200 Message-ID: In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer Content-Type: text/plain; charset="utf-8" From: Li Hua Qian The PG1 A variant of the iot2050 series has been identified which partially lacks support for lock-step mode. This implies that all iot2050 boards can't support this mode. As a result, lock-step mode has been disabled across all iot2050 boards for consistency and to avoid potential issues. Signed-off-by: Li Hua Qian Signed-off-by: Jan Kiszka --- arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi | 5 ----- arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 5 +++++ arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts | 5 ----- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi b/arch/= arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi index e2584a5efe34..b3c4c0eec3dc 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi @@ -9,11 +9,6 @@ * Common bits of the IOT2050 Basic and Advanced variants, PG2 */ =20 -&mcu_r5fss0 { - /* lock-step mode not supported on PG2 boards */ - ti,cluster-mode =3D <0>; -}; - &main_pmx0 { cp2102n_reset_pin_default: cp2102n-reset-default-pins { pinctrl-single,pins =3D < diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm6= 4/boot/dts/ti/k3-am65-iot2050-common.dtsi index ef34b851e178..e76828ccf21b 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -635,3 +635,8 @@ icssg0_eth1_phy: ethernet-phy@1 { ti,fifo-depth =3D ; }; }; + +&mcu_r5fss0 { + /* lock-step mode not supported on iot2050 boards */ + ti,cluster-mode =3D <0>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm6= 4/boot/dts/ti/k3-am6528-iot2050-basic.dts index 29a31891b3db..4968a47f31ea 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts @@ -22,8 +22,3 @@ / { compatible =3D "siemens,iot2050-basic", "ti,am654"; model =3D "SIMATIC IOT2050 Basic"; }; - -&mcu_r5fss0 { - /* lock-step mode not supported on this board */ - ti,cluster-mode =3D <0>; -}; --=20 2.43.0