From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from codeconstruct.com.au (pi.codeconstruct.com.au [203.29.241.158]) (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 B93DB279903; Fri, 14 Nov 2025 04:10:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.29.241.158 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763093449; cv=none; b=pNe5qLkdGWVt2m4nPoYbS65Zw8TK/a9EdP8OB991EPiw6MXDuzhB8YPMCjLNx0pzuCNMTuAYHI/5jkaoFt918nOZEzIApjrQS6nQiIuUO9+afCo5qFa4xg6JHnWqkLj5BOAXvhZIdu65rnyDkE4b6ZcTl5X7/rs9Yxn+0LLtz+s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763093449; c=relaxed/simple; bh=QtuHGVXdvxA+eHBB8lQL4h1KqWaneZd2wuVLpQ3gaXg=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=CZ1gjb/1+7Tb7+m2LVvykC3oBSbrGflcIh/gbCK6R8tAQ0rMn4r0YAGeyVoJpxQ+H2YhUhdZjr1fnlL7kZzoQcsdZxr55iHRTGIH4tuA2/6jnjP9/Q/7sy3rSAP49fACaMii1aI4BrIYpvy47krEEFjuIy8eO0dgYSB/TtCzQus= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au; spf=pass smtp.mailfrom=codeconstruct.com.au; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b=NBqH8na6; arc=none smtp.client-ip=203.29.241.158 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b="NBqH8na6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1763093445; bh=QtuHGVXdvxA+eHBB8lQL4h1KqWaneZd2wuVLpQ3gaXg=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=NBqH8na6t0YDaoGvhOypw+y0cGSiDZzvkOP1vNYbLDdsjf65755feM5aRqtVfz4/O 51wN/N2n+KxwL7SMWdtBzckHBOtbpNRtUiED+UfXF3tEaZ986gwqEGr7D+lYPbe/41 9yqdyzKpwcJ3Pn4/GdJ8dML8ktTpSL5zsbYBDr+Da3AGt2faFyhZpaqnm+501u+bxW UAbHxsdxzeK7VOMEzmSihSY4LtHBJx3JXuSak8D6uWtXZLwqqTcKaAK+mKoL4vA/W7 fKqIZkdfM6nVPXHj8nv2bZGpuV9XijHq2PR6d/Qjdfm4j2npCjxr2klaUHfW80Zn2z zb+Mw0XWKTZug== Received: from [192.168.68.115] (unknown [180.150.112.244]) by mail.codeconstruct.com.au (Postfix) with ESMTPSA id CA419783DF; Fri, 14 Nov 2025 12:10:44 +0800 (AWST) Message-ID: <580b0c6d979a69ea0c4590b5d9ba035b417effb8.camel@codeconstruct.com.au> Subject: Re: [PATCH v2] ARM: dts: aspeed: clemente: add gpio line name to io expander From: Andrew Jeffery To: kimi.zy.chen@fii-foxconn.com 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, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley Date: Fri, 14 Nov 2025 14:40:44 +1030 In-Reply-To: <20251107-dts-add-gpio-to-io-expander-v2-1-585d48845546@fii-foxconn.com> References: <20251107-dts-add-gpio-to-io-expander-v2-1-585d48845546@fii-foxconn.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.1-1+deb13u1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-11-07 at 00:58 +0800, Kimi Chen via B4 Relay wrote: > From: Kimi Chen >=20 > 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. >=20 > Thus, a new GPIO line named "hard_shutdown_host" is added to the Most of the Clemente GPIOs names appear to be styled as net names from the schematics. Is that the source of this name as well? Or have you somewhat arbitrarily chosen it? Can you expand on its importance (e.g. wrt userspace software)? Andrew