From nobody Thu Oct 2 14:24:24 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BEF41305E26; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; cv=none; b=kTG14+IviuuETdivTQSatk5tJyQjA42zJACgZSPr8qxnbniWSPY8deta9OFtchjIEvOHIEQd1M3RTUWcvTg+4B/Wfl64SWkBkfGa4vg7XmupYNLTRpkpYIJ3mzX7ahuPjP4deLx5YV5xKKw7mzYDPc2nCed8aL8RMYqTCuL67Rw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; c=relaxed/simple; bh=PGC9RLyvUYb11AvcYKFthsR2RXxFjvbJW7ULzcMM1n4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pxxy1qXt3BWtQ/Xx6KR8hZo1En4AQoyoRA1aox8HrEusnN/f91f1XpSU07o7fM0yXtX49379XsZDaN9SO887JUC6ofqKf63mRtU5/uGrriHegwdgR7HQU8/40PpUbTPggkyR2nfCeCI9YAH4gIXjt4vDYwtjhvFOekhbEHNqibc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WF/U+ils; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WF/U+ils" Received: by smtp.kernel.org (Postfix) with ESMTPS id 31796C19422; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758054325; bh=PGC9RLyvUYb11AvcYKFthsR2RXxFjvbJW7ULzcMM1n4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=WF/U+ilsuMpWThSrx1H0QFkgdZaMVWBGJlBSSTATkfxZT6q0ZKb4HEFTUEJ8bf3nk /k4vNhDzDpvL5piUH2exVhGXwpg+s+v9RNTKpicxPJd0y9eU3E78Bg3z2zRLns9qc+ 9WSeaaXRF3arHwwhkyaEtB+r9wVDxgtL/iQYNJtCx2Ryhcy4NG3OKtbaFjbA/qW56I so2OsPiqAPCn8xTAVqSBmuYU8dBFkHegK9FLvgeyX3VFjxSB78VL4MI7oZHBpfiyKR 3kuLWgcwvQJyZbL0BTXDZSjIghucFTYPeSVBE+dIsOVQriJdJ7oqnKUmV9S4bY87Jf xREiIfqhBD1fQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 216E8CAC5A0; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) From: Dang Huynh via B4 Relay Date: Wed, 17 Sep 2025 03:25:01 +0700 Subject: [PATCH 04/25] rtc: Add timestamp for the end of 2127 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: <20250917-rda8810pl-drivers-v1-4-9ca9184ca977@mainlining.org> References: <20250917-rda8810pl-drivers-v1-0-9ca9184ca977@mainlining.org> In-Reply-To: <20250917-rda8810pl-drivers-v1-0-9ca9184ca977@mainlining.org> To: Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Alexandre Belloni , Michael Turquette , Stephen Boyd , Philipp Zabel , Sebastian Reichel , Vinod Koul , Kees Cook , "Gustavo A. R. Silva" , Ulf Hansson Cc: linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, dmaengine@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mmc@vger.kernel.org, Dang Huynh X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758054322; l=913; i=dang.huynh@mainlining.org; s=20250917; h=from:subject:message-id; bh=DzZHdJKZCRZsyIe84ay5pJ/2Z/eJ/DpBDRNQR5GG0kc=; b=TXUPCWPqfcmGpwTVgoZ/csRKglLlNBEzrYFxRh7ZQ//BPu6xMzaihEwxcAVhhtA00DbneF6R7 Kv5Wv87ejuhBJCzOJ67wnp3h9v8C3HAnCIfUnZpMcrApewJyPWho9WA X-Developer-Key: i=dang.huynh@mainlining.org; a=ed25519; pk=RyzH4CL4YU/ItXYUurA51EVBidfx4lIy8/E4EKRJCUk= X-Endpoint-Received: by B4 Relay for dang.huynh@mainlining.org/20250917 with auth_id=526 X-Original-From: Dang Huynh Reply-To: dang.huynh@mainlining.org From: Dang Huynh Some RTC (like MT2712 and RDA Micro) can handle until the end of the year 2127. Signed-off-by: Dang Huynh --- include/linux/rtc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 95da051fb155dab4c8ec72ccae7b8e12a117a7f1..ec5828ccc7449388da2ab8bc757= 030e6795ace30 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -175,6 +175,7 @@ struct rtc_device { #define RTC_TIMESTAMP_END_2063 2966371199LL /* 2063-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_2079 3471292799LL /* 2079-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */ +#define RTC_TIMESTAMP_END_2127 4985971199LL /* 2127-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_2199 7258118399LL /* 2199-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_9999 253402300799LL /* 9999-12-31 23:59:59 */ =20 --=20 2.51.0