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[89.77.68.124]) by smtp.gmail.com with ESMTPSA id j26sm1655127lfb.84.2021.11.02.04.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 04:05:27 -0700 (PDT) From: Krzysztof Kozlowski To: Russell King , Krzysztof Kozlowski , Arnd Bergmann , Linus Walleij , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Olof Johansson , Kukjin Kim Cc: Marek Szyprowski , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Inki Dae , Cedric Roux , Sam Van Den Berge , Lihua Yao , Heiko Stuebner Subject: [RFC PATCH] ARM: s3c: mark as deprecated and schedule removal after 2022 Date: Tue, 2 Nov 2021 12:05:19 +0100 Message-Id: <20211102110519.142434-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Samsung S3C24xx and S3C64xx platforms are very old designs. S3C2416 was introduced in 2008 and S3C6410 in 2009/2010. They are not widely available anymore - out-of-stock on FriendlyArm (one of manufacturers of boards) and only few specialist stores still offer them for quite a high price. The community around these platforms was not very active, so I suspect no one really uses them anymore. Maintenance takes precious time so there is little sense in keeping them alive if there are no real users. Let's mark all S3C24xx and S3C64xx platforms as deprecated and mention possible removal in one year (after 2022). The deprecation message will be as text in Kconfig, build message (not a warning though) and runtime print error. If there are any users, they might respond and postpone the removal. Signed-off-by: Krzysztof Kozlowski --- arch/arm/Kconfig | 7 ++++++- arch/arm/mach-s3c/Kconfig.s3c64xx | 7 ++++++- arch/arm/mach-s3c/cpu.c | 1 + arch/arm/mach-s3c/init.c | 2 ++ arch/arm/mach-s3c/s3c24xx.c | 5 +++++ arch/arm/mach-s3c/s3c64xx.c | 5 +++++ 6 files changed, 25 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f0f9e8bec83a..bd8237c7e7f1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -473,7 +473,7 @@ config ARCH_SA1100 Support for StrongARM 11x0 based boards. config ARCH_S3C24XX - bool "Samsung S3C24XX SoCs" + bool "Samsung S3C24XX SoCs (deprecated, see help)" select ATAGS select CLKSRC_SAMSUNG_PWM select GPIO_SAMSUNG @@ -491,6 +491,11 @@ config ARCH_S3C24XX (), the IPAQ 1940 or the Samsung SMDK2410 development board (and derivatives). + The platform is deprecated and scheduled in removal. Please reach to + the maintainers of the platform and linux-samsung-soc@vger.kernel.org if + you still use it. + Without such feedback, the platform will be removed after 2022. + config ARCH_OMAP1 bool "TI OMAP1" depends on MMU diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx index f3fcb570edf5..3b090ae72bbd 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c64xx +++ b/arch/arm/mach-s3c/Kconfig.s3c64xx @@ -4,7 +4,7 @@ # Simtec Electronics, Ben Dooks menuconfig ARCH_S3C64XX - bool "Samsung S3C64XX" + bool "Samsung S3C64XX (deprecated, see help)" depends on ARCH_MULTI_V6 select ARM_AMBA select ARM_VIC @@ -25,6 +25,11 @@ menuconfig ARCH_S3C64XX help Samsung S3C64XX series based systems + The platform is deprecated and scheduled in removal. Please reach to + the maintainers of the platform and linux-samsung-soc@vger.kernel.org if + you still use it. + Without such feedback, the platform will be removed after 2022. + if ARCH_S3C64XX # Configuration options for the S3C6410 CPU diff --git a/arch/arm/mach-s3c/cpu.c b/arch/arm/mach-s3c/cpu.c index 6e9772555f0d..3b16cf42910f 100644 --- a/arch/arm/mach-s3c/cpu.c +++ b/arch/arm/mach-s3c/cpu.c @@ -28,4 +28,5 @@ void __init s3c64xx_init_cpu(void) } pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); + pr_err("The platform is deprecated and scheduled in removal. Please reach to the maintainers of the platform and linux-samsung-soc@vger.kernel.org if you still use it. Without such feedback, the platform will be removed after 2022.\n"); } diff --git a/arch/arm/mach-s3c/init.c b/arch/arm/mach-s3c/init.c index 9d92f03e9bc1..5db7dc54340c 100644 --- a/arch/arm/mach-s3c/init.c +++ b/arch/arm/mach-s3c/init.c @@ -59,6 +59,8 @@ void __init s3c_init_cpu(unsigned long idcode, if (cpu->map_io) cpu->map_io(); + + pr_err("The platform is deprecated and scheduled in removal. Please reach to the maintainers of the platform and linux-samsung-soc@vger.kernel.org if you still use it. Without such feedback, the platform will be removed after 2022.\n"); } /* s3c24xx_init_clocks diff --git a/arch/arm/mach-s3c/s3c24xx.c b/arch/arm/mach-s3c/s3c24xx.c index ccfed48c98aa..2ea1cb21dfbc 100644 --- a/arch/arm/mach-s3c/s3c24xx.c +++ b/arch/arm/mach-s3c/s3c24xx.c @@ -678,3 +678,8 @@ struct platform_device s3c2410_device_dclk = { }, }; #endif + +#pragma message "The platform is deprecated and scheduled in removal (see platform help). " \ + "Please reach to the maintainers of the platform " \ + "and linux-samsung-soc@vger.kernel.org if you still use it." \ + "Without such feedback, the platform will be removed after 2022." diff --git a/arch/arm/mach-s3c/s3c64xx.c b/arch/arm/mach-s3c/s3c64xx.c index 4dfb648142f2..3e248f0e96a2 100644 --- a/arch/arm/mach-s3c/s3c64xx.c +++ b/arch/arm/mach-s3c/s3c64xx.c @@ -425,3 +425,8 @@ static int __init s3c64xx_init_irq_eint(void) return 0; } arch_initcall(s3c64xx_init_irq_eint); + +#pragma message "The platform is deprecated and scheduled in removal (see platform help). " \ + "Please reach to the maintainers of the platform " \ + "and linux-samsung-soc@vger.kernel.org if you still use it." \ + "Without such feedback, the platform will be removed after 2022." -- 2.32.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DC72C433EF for ; Tue, 2 Nov 2021 11:07:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6439B60724 for ; Tue, 2 Nov 2021 11:07:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6439B60724 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=EQSWyW2lo1yGFCN6fCwbpuIcSHVk4ALBWvPOx/53LOg=; b=J+3Tumy0CFnm/h aZwgB24oDtAVOsL3ScAY6mHTeB3cMWA4Snf+MW99H5AaUWEWVhYwlGBYGzN/PUTkqQBBaDI8lMTnO bRdIh0pGUHKovOEysYBuuLLyzRxySX5lcndsS7J49Nfas7JiWJlfPiw5+xaHxHx4hfcxqOmkme4tT 39SikZjIwC08ZsKeme4OAq0MvxMTZeJJCCyoRjeVXrZtg3CIdNy2PJ1zhv0z5LWsPEitY9abPBvf8 XRdpjMviRSO5XiMuV4WahAh33eEc3oq+4aUSmSyEHeq8th0bb0D+X7/3qU8znDdQQeiYEuCcQiTWB AkIZuthhqjdiMEqePZTw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mhrbl-001RpL-Jo; Tue, 02 Nov 2021 11:05:38 +0000 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mhrbg-001RnL-7V for linux-arm-kernel@lists.infradead.org; Tue, 02 Nov 2021 11:05:34 +0000 Received: from mail-lf1-f70.google.com (mail-lf1-f70.google.com [209.85.167.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 56E673F1BC for ; Tue, 2 Nov 2021 11:05:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1635851129; bh=eCXkhtzwAkxmBwcMzvoTZ9XLgb1F/fHJXMlrCrHh7Fg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=OoC5AfJ5hUwiUxpN/2w3SCMZgjgSWfTk7jCl+B5ul691+oBXwNIupRCweXMJM615K abX8p5Ve4KwxBdyqRgz3I53Wojrerl80NmXaKC1D4q6GY371D0I6nzL55AUG8WMnLY ycTLWHvqBKfMn+YF4q8v7o/5v6KAIyT57GSRG0HfLwyV5MKjQ7djbxyKrjcqvZBxj+ 6IDd3wQRHcWB/LJoe3kvk0lglkEaXkylsuQP3gxv8qjWQ6jv3nTuAIlkNlCDO+cKlc JHplD4ZjnklYr8bYID9Occy+7DRad+wU/+/Rks47oi4/rlE8lmSVb8i1+jGAKPTpFA IlPPFJFK+HJyg== Received: by mail-lf1-f70.google.com with SMTP id z7-20020a0565120c0700b003ffb3da4283so6892842lfu.23 for ; Tue, 02 Nov 2021 04:05:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=eCXkhtzwAkxmBwcMzvoTZ9XLgb1F/fHJXMlrCrHh7Fg=; b=CXKSkfME9PWJKlkdR7rJzHqvznx1ZwUloh5gNGsGLgbD0CF45XLoG3Rk2GV2QWzKPe 9QguyZlB+0lFI4vhFU7OytXf2/abDlje0HS+lm7UBmsWBaOb3wxJQGNCu1g6XhUAE/go TQTnmN6onl4GPwIr5knwGpJd3KdveeFA9sQStZ3P5eZz8U5n2WkVFHQbKTU69/PiAyZo 4nzDXoEurGJ5u/0ApsxmdEiGoOoONoB3ILlVlrOoKSYA+oMA1C3/A55wd1ZGySR+rm3M JVfINOIP0z3w/6qbmuBu5GoxlqTvHqfhMkU+9G5Msv5cSW94PicWBKm0toep9UBEJYRY hH4Q== X-Gm-Message-State: AOAM533K5OGyzef7L8e+cOcYOfRdzKceZy+T+KS4+4pmAkJSNZNZBTPO XD1h2Lhl5KChutsq+iWU11UCOm/5LrWSLSCxGb1An/C5H5HS19xOXw3HOdribTbs4l97Pqv/Fnu mX9bnn24dSB/9GTPdK+fJLwlsQRB9SyW/u3lOKSREocNN4Gg4Sh08 X-Received: by 2002:a05:6512:e83:: with SMTP id bi3mr13362231lfb.479.1635851128317; Tue, 02 Nov 2021 04:05:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwseu9XzPZO5lqX9ofSsGGrNhP59zvsk8fmBNAtBvWsuKP4dwmjgVWVIem8UF2IObzhslAmzA== X-Received: by 2002:a05:6512:e83:: with SMTP id bi3mr13362181lfb.479.1635851127903; Tue, 02 Nov 2021 04:05:27 -0700 (PDT) Received: from krzk-bin.lan (89-77-68-124.dynamic.chello.pl. [89.77.68.124]) by smtp.gmail.com with ESMTPSA id j26sm1655127lfb.84.2021.11.02.04.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 04:05:27 -0700 (PDT) From: Krzysztof Kozlowski To: Russell King , Krzysztof Kozlowski , Arnd Bergmann , Linus Walleij , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Olof Johansson , Kukjin Kim Cc: Marek Szyprowski , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Inki Dae , Cedric Roux , Sam Van Den Berge , Lihua Yao , Heiko Stuebner Subject: [RFC PATCH] ARM: s3c: mark as deprecated and schedule removal after 2022 Date: Tue, 2 Nov 2021 12:05:19 +0100 Message-Id: <20211102110519.142434-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211102_040532_584012_940107D4 X-CRM114-Status: GOOD ( 23.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Samsung S3C24xx and S3C64xx platforms are very old designs. S3C2416 was introduced in 2008 and S3C6410 in 2009/2010. They are not widely available anymore - out-of-stock on FriendlyArm (one of manufacturers of boards) and only few specialist stores still offer them for quite a high price. The community around these platforms was not very active, so I suspect no one really uses them anymore. Maintenance takes precious time so there is little sense in keeping them alive if there are no real users. Let's mark all S3C24xx and S3C64xx platforms as deprecated and mention possible removal in one year (after 2022). The deprecation message will be as text in Kconfig, build message (not a warning though) and runtime print error. If there are any users, they might respond and postpone the removal. Signed-off-by: Krzysztof Kozlowski --- arch/arm/Kconfig | 7 ++++++- arch/arm/mach-s3c/Kconfig.s3c64xx | 7 ++++++- arch/arm/mach-s3c/cpu.c | 1 + arch/arm/mach-s3c/init.c | 2 ++ arch/arm/mach-s3c/s3c24xx.c | 5 +++++ arch/arm/mach-s3c/s3c64xx.c | 5 +++++ 6 files changed, 25 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f0f9e8bec83a..bd8237c7e7f1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -473,7 +473,7 @@ config ARCH_SA1100 Support for StrongARM 11x0 based boards. config ARCH_S3C24XX - bool "Samsung S3C24XX SoCs" + bool "Samsung S3C24XX SoCs (deprecated, see help)" select ATAGS select CLKSRC_SAMSUNG_PWM select GPIO_SAMSUNG @@ -491,6 +491,11 @@ config ARCH_S3C24XX (), the IPAQ 1940 or the Samsung SMDK2410 development board (and derivatives). + The platform is deprecated and scheduled in removal. Please reach to + the maintainers of the platform and linux-samsung-soc@vger.kernel.org if + you still use it. + Without such feedback, the platform will be removed after 2022. + config ARCH_OMAP1 bool "TI OMAP1" depends on MMU diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx index f3fcb570edf5..3b090ae72bbd 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c64xx +++ b/arch/arm/mach-s3c/Kconfig.s3c64xx @@ -4,7 +4,7 @@ # Simtec Electronics, Ben Dooks menuconfig ARCH_S3C64XX - bool "Samsung S3C64XX" + bool "Samsung S3C64XX (deprecated, see help)" depends on ARCH_MULTI_V6 select ARM_AMBA select ARM_VIC @@ -25,6 +25,11 @@ menuconfig ARCH_S3C64XX help Samsung S3C64XX series based systems + The platform is deprecated and scheduled in removal. Please reach to + the maintainers of the platform and linux-samsung-soc@vger.kernel.org if + you still use it. + Without such feedback, the platform will be removed after 2022. + if ARCH_S3C64XX # Configuration options for the S3C6410 CPU diff --git a/arch/arm/mach-s3c/cpu.c b/arch/arm/mach-s3c/cpu.c index 6e9772555f0d..3b16cf42910f 100644 --- a/arch/arm/mach-s3c/cpu.c +++ b/arch/arm/mach-s3c/cpu.c @@ -28,4 +28,5 @@ void __init s3c64xx_init_cpu(void) } pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); + pr_err("The platform is deprecated and scheduled in removal. Please reach to the maintainers of the platform and linux-samsung-soc@vger.kernel.org if you still use it. Without such feedback, the platform will be removed after 2022.\n"); } diff --git a/arch/arm/mach-s3c/init.c b/arch/arm/mach-s3c/init.c index 9d92f03e9bc1..5db7dc54340c 100644 --- a/arch/arm/mach-s3c/init.c +++ b/arch/arm/mach-s3c/init.c @@ -59,6 +59,8 @@ void __init s3c_init_cpu(unsigned long idcode, if (cpu->map_io) cpu->map_io(); + + pr_err("The platform is deprecated and scheduled in removal. Please reach to the maintainers of the platform and linux-samsung-soc@vger.kernel.org if you still use it. Without such feedback, the platform will be removed after 2022.\n"); } /* s3c24xx_init_clocks diff --git a/arch/arm/mach-s3c/s3c24xx.c b/arch/arm/mach-s3c/s3c24xx.c index ccfed48c98aa..2ea1cb21dfbc 100644 --- a/arch/arm/mach-s3c/s3c24xx.c +++ b/arch/arm/mach-s3c/s3c24xx.c @@ -678,3 +678,8 @@ struct platform_device s3c2410_device_dclk = { }, }; #endif + +#pragma message "The platform is deprecated and scheduled in removal (see platform help). " \ + "Please reach to the maintainers of the platform " \ + "and linux-samsung-soc@vger.kernel.org if you still use it." \ + "Without such feedback, the platform will be removed after 2022." diff --git a/arch/arm/mach-s3c/s3c64xx.c b/arch/arm/mach-s3c/s3c64xx.c index 4dfb648142f2..3e248f0e96a2 100644 --- a/arch/arm/mach-s3c/s3c64xx.c +++ b/arch/arm/mach-s3c/s3c64xx.c @@ -425,3 +425,8 @@ static int __init s3c64xx_init_irq_eint(void) return 0; } arch_initcall(s3c64xx_init_irq_eint); + +#pragma message "The platform is deprecated and scheduled in removal (see platform help). " \ + "Please reach to the maintainers of the platform " \ + "and linux-samsung-soc@vger.kernel.org if you still use it." \ + "Without such feedback, the platform will be removed after 2022." -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel