From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 254303BB126; Wed, 1 Jul 2026 21:24:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782941088; cv=none; b=R47iOS/9Ve0h1oIQSKxI3CH/L6MnONn7C1HK6MSYNQMgHo2bTSkdTADlbmdmvhzQQtImw9VA2dbwlzwAHEtQ/48MjQhUyPO1ZO0upF4T6GPDhDAQ4Tr8CC7Lf6+UAssMSYz3irILvjQS0kiseyLlwCJPwiCrDgaVx1LaMD2/WJY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782941088; c=relaxed/simple; bh=pFyl1c/W8Aa+3xbgqYeG/LUWsYQKksAj78TnHIEH3QQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=mGdNFXLMt+TmXwJ6CVPbT8S1wI4wJg2QNmNGl1fxoNELRN4V3IHJ1WoUCqJ7o7Q30rp+L6+dDjSXysP7X5liaJyD5oIW9VZVwD9sM7RWd3WogbETybO0uEto8YujNvDKzk9s5utBWtOKGhBbzouV0o/7QQsyWzcLlQzpgyxa6X4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fuaa7Rz1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fuaa7Rz1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CD861F000E9; Wed, 1 Jul 2026 21:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782941085; bh=vLx/iEsRuv2uj6cpHmGsY4bubQffaS78ScCm1mMJrGQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fuaa7Rz1gbu989is+E1RaAOW8+RzHNQ5dEpFCPSCCOFAZd2dGsl1aby/TzX4zQmTz 4g+TZBXV2KWudX5XgzjttBoUkzmgZ9RyCOQy3Vws+1jrlmbX6HQgvYRnOPTEfcBH0Q LW9bgW1EaJzBX3jvUk1VljCmzVCRQ95tqCrq8QIb7tVL3oHLBvjwNitJZqDmzbLQ9r nutNkaGPr2kw84QAyKVZyA1eEWRH/kHgMkoJki2+ll35I7/4gakRfQ+0U9mWCDs1Cv n23ZoNVlGp7zoaE1HhifWcW2r0wa2LmdOuN0ZMVlAflpyDNp5trTINp9c0sAsVRHVT dqYz6hqlbpfBw== From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org, soc@lists.linux.dev Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Alexander Sverdlin , Alexandre Belloni , Alexandre Torgue , Andrew Lunn , Ard Biesheuvel , Claudiu Beznea , Daniel Mack , Ethan Nelson-Moore , Frank Li , Gregory Clement , Haojian Zhuang , "Jeremy J. Peper" , Kristoffer Ericson , Krzysztof Kozlowski , Linus Walleij , Mark Brown , Marc Zyngier , Mike Rapoport , Nicolas Ferre , Patrice Chotard , Ralph Siemsen , Robert Jarzmik , Russell King , Sascha Hauer , Sebastian Hesselbarth , Stefan Agner , Stefan Wiehler , Tony Lindgren , Vladimir Zapolskiy , Will Deacon , Linus Walleij Subject: [PATCH v2 04/19] ARM: deprecate support for ARM1136r0 Date: Wed, 1 Jul 2026 23:23:38 +0200 Message-Id: <20260701212353.2196041-5-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260701212353.2196041-1-arnd@kernel.org> References: <20260701212353.2196041-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann This CPU revision remains a special case as it is now incompatible with CONFIG_SMP. Only the Nokia N8x0 is used in practice, and even that one is fairly rare these days, so let's plan to remove all of them after the 2026 LTS kernel release. Acked-by: Linus Walleij Signed-off-by: Arnd Bergmann --- arch/arm/mach-imx/Kconfig | 5 ++++- arch/arm/mach-omap2/Kconfig | 15 ++++++++++++--- arch/arm/mach-versatile/Kconfig | 5 ++++- arch/arm/mm/Kconfig | 2 ++ 4 files changed, 22 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 041e73ad203a..f85a5f8c0a58 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -40,13 +40,16 @@ if ARCH_MULTI_V6 comment "ARM1136 platforms" config SOC_IMX31 - bool "i.MX31 support" + bool "i.MX31 support (DEPRECATED)" depends on !SMP select CPU_ARM1136R0 select MXC_AVIC help This enables support for Freescale i.MX31 processor + This SoC is scheduled for removal in early 2027, + since it uses the ARM1136r0 CPU revision. + config SOC_IMX35 bool "i.MX35 support" select CPU_ARM1136R1 diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 13987ffbba00..79f8afe3a6bf 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -207,18 +207,24 @@ comment "OMAP Core Type" depends on ARCH_OMAP2 config SOC_OMAP2420 - bool "OMAP2420 support" + bool "OMAP2420 support (DEPRECATED)" depends on ARCH_OMAP2 default y select OMAP_DM_SYSTIMER select OMAP_DM_TIMER select SOC_HAS_OMAP2_SDRC + help + This SoC is scheduled for removal in early 2027, + since it uses the ARM1136r0 CPU revision. config SOC_OMAP2430 - bool "OMAP2430 support" + bool "OMAP2430 support (DEPRECATED)" depends on ARCH_OMAP2 default y select SOC_HAS_OMAP2_SDRC + help + This SoC is scheduled for removal in early 2027, + since it uses the ARM1136r0 CPU revision. config SOC_OMAP3430 bool "OMAP3430 support" @@ -249,11 +255,14 @@ config MACH_NOKIA_N810_WIMAX bool config MACH_NOKIA_N8X0 - bool "Nokia N800/N810" + bool "Nokia N800/N810 (DEPRECATED)" depends on SOC_OMAP2420 default y select MACH_NOKIA_N810 select MACH_NOKIA_N810_WIMAX + help + This machine is scheduled for removal in early 2027, + since it uses the ARM1136r0 CPU revision. endmenu diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index de42da7de8c8..1ee9b6608d71 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -110,11 +110,14 @@ config INTEGRATOR_CM1026EJS select CPU_ARM1026 config INTEGRATOR_CM1136JFS - bool "Integrator/CM1136JF-S core module" + bool "Integrator/CM1136JF-S core module (DEPRECATED)" depends on ARCH_INTEGRATOR_AP depends on ARCH_MULTI_V6 depends on !SMP select CPU_ARM1136R0 + help + This machine is scheduled for removal in early 2027, + since it uses the ARM1136r0 CPU revision. config ARCH_INTEGRATOR_CP bool "Support Integrator/CP platform" diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index f3d71e89a31f..27010b9389ad 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -410,6 +410,8 @@ config CPU_ARM1136R0 help These early revisions of ARM1136 lack support for the ARMv6k extensions for multiprocessing. + Support for this revision is scheduled for removal + from the kernel in early 2027. config CPU_ARM1136R1 bool -- 2.39.5