From nobody Fri Dec 19 14:23:27 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 D77F58F7D; Thu, 6 Nov 2025 03:29:06 +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=1762399747; cv=none; b=krVvl7jDsgssYj+siDVDkFQthQcvXoLJRhauPs6JWrJDImir/JzfIQEU7r1bcLxDLU4auTaUxTPBSlW0YZssl0js0rjfB591L2GlZ9yW/Kh/+/+/1aPNu6b/iyQ/b6H2cQnvBz44qWCx7vlDJqu8V35Vmv2Sfz6E3AtT3NnzQuQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762399747; c=relaxed/simple; bh=M0+1u9tcjtZAWeIYRMKAetnt82+eDnNc/pxxjVmeGJ8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Usos+19bmSderRsk1NZsqg7u+VZNWMAQmgw0e3l70V896D4/QeZ9gsXeNcQksaR+sxnn5FKA91QGLAYuFqypV07RJHahbRHKOKlonB9axgwWWzcaK71ANEGYaxA2y26yOJS9fxXoqIlClGPvig4YnMfdsBjNONvucVHtdgiYwEQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Dh/0XwzC; 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="Dh/0XwzC" Received: by smtp.kernel.org (Postfix) with ESMTPS id 55A9DC4CEF5; Thu, 6 Nov 2025 03:29:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762399746; bh=M0+1u9tcjtZAWeIYRMKAetnt82+eDnNc/pxxjVmeGJ8=; h=From:Date:Subject:To:Cc:Reply-To:From; b=Dh/0XwzCtPCb0+qYPzg7D7KZCE9NvK2+eQz0QYIYPccpP3TpZCVGlWnTBz/kDIP+I VXA59TVihOTPfE3z700wZC8gLk/1MxZF95f8JJ5P+QDe1Wx57NEtOdFUjfv3LCvC7i 0ZPVuir+WBdj6jXJk6+bVx7VtydAp/iOWprFEJDYs5PB3gGGhiLfoA6mqpcz/bcX44 aT2N+7JDGvi0JyAOVQRqxHpWdUHz5Ivd3N6jaijEBGMbTHl05FbWtL+EfJ9ygVO/fB AXEP0egvtMYYyAwNoPBy0V/NsTw9aJP4WmY7U3MeG1SRw+yi+YFigpA9Vf8jKg+ePZ IR3dpCojZa3Vg== 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 4E65ACCF9F8; Thu, 6 Nov 2025 03:29:06 +0000 (UTC) From: Kimi Chen via B4 Relay Date: Thu, 06 Nov 2025 11:28:57 +0800 Subject: [PATCH] ARM: dts: aspeed: clemente: add gpio line name to io expander 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: <20251106-dts-add-gpio-to-io-expander-v1-1-b4765c092ebe@fii-foxconn.com> X-B4-Tracking: v=1; b=H4sIAPgVDGkC/x3MMQqAMAxA0atIZgO2WgevIg6hiTVLW1oRQby7x eXDW/4DVYpKhaV7oMilVVNsMH0H/qAYBJWbwQ7WGTPMyGdFYsaQNeGZsFXuTJGlIE1+tN7vbia CdshFdr3/+7q97weaqovrbQAAAA== X-Change-ID: 20251106-dts-add-gpio-to-io-expander-a4c32ccf56aa To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, george.kw.lee@fii-foxconn.com, Kimi Chen X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762399744; l=1184; i=kimi.zy.chen@fii-foxconn.com; s=20251105; h=from:subject:message-id; bh=AqtmtuP+jr8hv72i4Nsvgu+5GWsxpYdSguFgfPJMrrg=; b=gWTwCX2zWlQlFmQ63qT3cV1Pcm+eKRpXeZgl3/1S5mJQoeNAfaz9EI1I+tUftf1a7t2j1hDTo eWJkfoeyTbcD7nRo1MdQ4AHqWcYF0SRWvsqNNqGdct6+z+VvOuuCC5b X-Developer-Key: i=kimi.zy.chen@fii-foxconn.com; a=ed25519; pk=3zHetsW/3CYYIgQlYV9dqSS7aW7aZXLUaIvc+OKr3NM= X-Endpoint-Received: by B4 Relay for kimi.zy.chen@fii-foxconn.com/20251105 with auth_id=559 X-Original-From: Kimi Chen Reply-To: kimi.zy.chen@fii-foxconn.com From: Kimi Chen The chassis power cycle process requires a forced shutdown before cutting off the standby power. Therefore, SCM CPLD adds a hard shutdown host function and triggers it via the IO expander in Clemente platform. Thus, a new GPIO line named "hard_shutdown_host" is added to the PCA9555 IO expander at line 10 to notify the CPLD to execute the hard shutdown host function. Signed-off-by: Kimi Chen --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts index 450446913e36..0eafd8ea04ac 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts @@ -983,7 +983,7 @@ io_expander4: gpio@4f { "", "", "", - "", + "hard_shutdown_host", "", "", "", --- base-commit: 6953afcd81a2cc73784e3dd23faa0a1aaf97441a change-id: 20251106-dts-add-gpio-to-io-expander-a4c32ccf56aa Best regards, --=20 Kimi Chen