From nobody Mon Jun 8 06:36:10 2026 Received: from twmbx01.aspeedtech.com (mail.aspeedtech.com [211.20.114.72]) (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 0437938E8B2; Mon, 1 Jun 2026 09:14:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780305262; cv=none; b=UsQe616VXrvREz/zkW22lZEtq+7IgCmBbKlwVMyeexE/8E+Kq6Rdo/sr/LsYW9+B8KWZjOJWOFsusO0EcPZ1V+mySZbXOR2iUlUAOzmRVYt5bCzn+QHcYrs7u04WfPMl9ZGtlHKTAKTTQlgClABWVaDsx9Bzhb9Acz3XdeM/NWs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780305262; c=relaxed/simple; bh=UUmiTipKkk9DzmFJKj37uR0bOtljZyyou0W0KGxbwxs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=uxRrE6pQS19C+5cmxbjRePuCd5yvxYRmH0YwowCD6FtU3Awd/IYg6YhkONaOnJnpWXXJ22bxzppzmkJgnPuUVvrucyaygDz+b78Ih8UNRdHan7oL0j/kGjJZRWn1sQ6+KK5ut9vpQaY+bjfJzVvUl1EMCQfDMffpRPmr5f34aUc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 1 Jun 2026 17:14:10 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Mon, 1 Jun 2026 17:14:10 +0800 From: Tommy Huang Date: Mon, 1 Jun 2026 17:14:06 +0800 Subject: [PATCH 1/2] dt-bindings: rtc: add ASPEED AST2700 compatible 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: <20260601-ast2700-rtc-v1-1-15d4ca46500a@aspeedtech.com> References: <20260601-ast2700-rtc-v1-0-15d4ca46500a@aspeedtech.com> In-Reply-To: <20260601-ast2700-rtc-v1-0-15d4ca46500a@aspeedtech.com> To: Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery CC: , , , , , Tommy Huang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780305250; l=941; i=tommy_huang@aspeedtech.com; s=20260601; h=from:subject:message-id; bh=UUmiTipKkk9DzmFJKj37uR0bOtljZyyou0W0KGxbwxs=; b=S2E+CuVxKUPTFq2pQv7dQ/0/iNQ1rOOPtB8ZU9f6U0eVWMrT9w0OOm0wpiwFPzrdUIDU9wizE WIbbp+tpOKrCmHViQy3Rb512Xyx5DIrrGybwr9Loek522/E8nMYWYCg X-Developer-Key: i=tommy_huang@aspeedtech.com; a=ed25519; pk=/SRU8iPtlyPCtlX7hXjYJhOTpCUdfEZ9pIVVyCQOjLE= Document the compatible string for the RTC controller found on ASPEED AST2700 SoCs. Signed-off-by: Tommy Huang Acked-by: Conor Dooley --- Documentation/devicetree/bindings/rtc/trivial-rtc.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Docum= entation/devicetree/bindings/rtc/trivial-rtc.yaml index 722176c831aa..f4d0eed98a08 100644 --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml @@ -30,6 +30,8 @@ properties: - aspeed,ast2500-rtc # ASPEED BMC ast2600 Real-time Clock - aspeed,ast2600-rtc + # ASPEED BMC ast2700 Real-time Clock + - aspeed,ast2700-rtc # Conexant Digicolor Real Time Clock Controller - cnxt,cx92755-rtc # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and R= eset Input/Output --=20 2.34.1 From nobody Mon Jun 8 06:36:10 2026 Received: from twmbx01.aspeedtech.com (mail.aspeedtech.com [211.20.114.72]) (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 15A0038F629; Mon, 1 Jun 2026 09:14:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780305264; cv=none; b=HBq9ZxbviWXhAfvNexbTPKr9rnweVJUq1tx0VjelpsCt24j8ns2jp+yedRdqk4EWvATODga1pGLdA9bbm9G9zu3QT2DqYsxiSp9NcboLIdqN1ZHI6mWGiCWsp8Bj6ZRIJvU4sn2V7bsUi6Gr/DT9/ZWCo0T+N7YJsbxcm7OoMMo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780305264; c=relaxed/simple; bh=aHhrVFZ3S8/5xrq3jTdAdtMy/mbRjfnoMz8ic9XvQtQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=BwUPT0k+WlBkYN8mmB29+fZx3p7bB1WzmVbr423An4W7EEuSmiV9lucwgzDqtBV8l6xMQgs4XTaOpsuo7T471ygwvQyBVBq5r0akReRCq9/wXiQfQMtPhrW592PDu3JfR6Vd8cXLGW+rtyrmNXMLv/AByoC8zLYWXlbbk8N1Fws= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 1 Jun 2026 17:14:10 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Mon, 1 Jun 2026 17:14:10 +0800 From: Tommy Huang Date: Mon, 1 Jun 2026 17:14:07 +0800 Subject: [PATCH 2/2] rtc: aspeed: add AST2700 compatible 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: <20260601-ast2700-rtc-v1-2-15d4ca46500a@aspeedtech.com> References: <20260601-ast2700-rtc-v1-0-15d4ca46500a@aspeedtech.com> In-Reply-To: <20260601-ast2700-rtc-v1-0-15d4ca46500a@aspeedtech.com> To: Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery CC: , , , , , Tommy Huang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780305250; l=793; i=tommy_huang@aspeedtech.com; s=20260601; h=from:subject:message-id; bh=aHhrVFZ3S8/5xrq3jTdAdtMy/mbRjfnoMz8ic9XvQtQ=; b=3ClSMOEGtvnQTW0wY5ZFVHalJ0/8PbuusrkEJc6fZ/Hf8aoHJdmjjwhFNhlvplZY4tSWuECS/ NMtBcIz4nsuAAio4hyG68661FlHWVOz6nVeETYoeNpKoCqhG3eqEMf3 X-Developer-Key: i=tommy_huang@aspeedtech.com; a=ed25519; pk=/SRU8iPtlyPCtlX7hXjYJhOTpCUdfEZ9pIVVyCQOjLE= Add support for matching the RTC controller on ASPEED AST2700 SoCs. The AST2700 RTC controller is compatible with the existing ASPEED RTC driver implementation. Signed-off-by: Tommy Huang --- drivers/rtc/rtc-aspeed.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-aspeed.c b/drivers/rtc/rtc-aspeed.c index 0d0053b52f9b..8f5b440f8c0a 100644 --- a/drivers/rtc/rtc-aspeed.c +++ b/drivers/rtc/rtc-aspeed.c @@ -111,6 +111,7 @@ static const struct of_device_id aspeed_rtc_match[] =3D= { { .compatible =3D "aspeed,ast2400-rtc", }, { .compatible =3D "aspeed,ast2500-rtc", }, { .compatible =3D "aspeed,ast2600-rtc", }, + { .compatible =3D "aspeed,ast2700-rtc", }, {} }; MODULE_DEVICE_TABLE(of, aspeed_rtc_match); --=20 2.34.1