From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from TWMBX01.aspeed.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 3E9C730FF06; Tue, 3 Feb 2026 03:55:12 +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=1770090914; cv=none; b=EssPB4u6hoVGtJ2JmfeZbtAEm6sPQKLgtLio5oLqwm9ZuFMR5g+BJn/KAUXQ1oAIPEAX1sdcwSaDjjOcU0zaXeYcQwAI04z4EMF86vDYPX+2AndA4w9Et6qww6d1DmSP4Sv3zELU4uQ+WoIdUnQBw+cNbrO/E45F9K9onWVBRXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770090914; c=relaxed/simple; bh=Yzxwwk1xNKZ8HQZTWD2jwu0MOFqIwNni2cmuV4TlO4E=; h=From:Subject:Date:Message-ID:MIME-Version:Content-Type:To:CC; b=DTa6+4SDxEvIa+vWT3oC+hojEH0HH0r8QhQTNsw3QNlT8sAHA+jh3zSSrBHlJpUxKekTV1aTwqEKzFn9dB/6VADe9PV6FSuAsLUj8VQC0NQnXQgmPNlkIVtE+D9HU+4NYRD2iTXdJY5xjExl/KqbcjpoybuGi5YnUIH8cMDog+Q= 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; Tue, 3 Feb 2026 11:55:11 +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; Tue, 3 Feb 2026 11:55:11 +0800 From: Jammy Huang Subject: [PATCH 0/2] Add Aspeed G7 uart routing support Date: Tue, 3 Feb 2026 11:55:07 +0800 Message-ID: <20260203-upstream_uart_routing-v1-0-6bd5dd75ee3b@aspeedtech.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAJtxgWkC/x3MQQqAIBBA0avErBMcg4iuEhFaU80ii1EjkO6et HyL/zMEEqYAfZVB6ObApy/AuoJ5t34jxUsxGG1ajY1W6QpRyB5TshInOVNkvylsOuPQELrVQWk voZWf/zuM7/sBs5ewumcAAAA= X-Change-ID: 20260130-upstream_uart_routing-1382b12e1bfb To: Joel Stanley , Andrew Jeffery , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Oskar Senft" , Chia-Wei Wang CC: , , , , Jammy Huang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770090911; l=749; i=jammy_huang@aspeedtech.com; s=20251124; h=from:subject:message-id; bh=Yzxwwk1xNKZ8HQZTWD2jwu0MOFqIwNni2cmuV4TlO4E=; b=K4n9YOmkhu1fc21VIW0clRnhxsgFIt8wkaEXaoEFJCI1wcsRpPKCCrKPGFeenj1u4YQlTicXc E0/YRaMtDptBHLz6qMbzKsaVwZeXOhLmiXAj5vy1rmF3hVCs1TnLnYt X-Developer-Key: i=jammy_huang@aspeedtech.com; a=ed25519; pk=E5YwijeJZZcuDR6srvwNlXrNHvLxwipUg3Mb/xxUF9o= The Aspeed 7th generation SoC supports dual node. Which means there are 2 group of uart routing. * 0: uart0/1/2/3/9 * 1: uart5/6/7/8/10 Signed-off-by: Jammy Huang --- Chia-Wei Wang (1): soc: aspeed: uart-routing: Add AST27xx dual node support Jammy Huang (1): dt-bindings: soc: aspeed: add aspeed,ast2700nx-uart-routing compatible .../bindings/soc/aspeed/uart-routing.yaml | 2 + drivers/soc/aspeed/aspeed-uart-routing.c | 424 +++++++++++++++++++++ 2 files changed, 426 insertions(+) --- base-commit: 4d310797262f0ddf129e76c2aad2b950adaf1fda change-id: 20260130-upstream_uart_routing-1382b12e1bfb Best regards, -- Jammy Huang