From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D73DCCA5FD4 for ; Fri, 2 Oct 2026 09:03:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yQxZFijEU5LHsqzlp6kC4YKHFl6QGIvDQevjxQ5kmyQ=; b=XsWcJC+gv8Go+DrjdJXwmPZBq2 e9D/fdZaCXPTwUmvM/whMwG5JZsBE4dZtgIi3QOQh5bnWqWyTnrr9Oxpc1Q7+sd2cNlQR+b4lIxZb A2V1QWmSWGPBTG7hkkNh+/l08KaiNRblMV8xXQOTGfMpsksR6cfyyYaOe0oumshih53a7Q16+U1tS fruIzRKLBgjHWTG0U5WY+lclXyI3PzzZsDDQStmAOIaNzV/JrBLTvGiMghKGWYx2RCYIJzeDKpCrx WEopa61mxfapp0zhhobFgkljZed6UuihT8Dt1j/ff1cHyFPuHUHnVH/qcXeZX1jjeL6o5SLePgSak PAoXEHGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCZB5-0000000B3fe-1dO8; Fri, 02 Oct 2026 09:03:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCZB4-0000000B3ey-1O08 for linux-arm-kernel@lists.infradead.org; Fri, 02 Oct 2026 09:03:38 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C2A4441356; Fri, 2 Oct 2026 09:03:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DAEB21F000FF; Fri, 2 Oct 2026 09:03:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790931817; bh=yQxZFijEU5LHsqzlp6kC4YKHFl6QGIvDQevjxQ5kmyQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PMhj128mwMLV5wxS5AIrCVz7sWVTvHfeMTUmtJNuQMrV/fEjwjC0ANphjgG8OAaNq OSLjHK3uCMbVUpu0mYgpgErTjWVVLMe9WD7+Qrr5bkigcdQh4JqDmMxKeowUhRgbC0 b4p3M2Qu8uNS3IUEhscAJJbzwNepyc6xXKFYSRQNyWVYLpn2dojmo2Z2XD+A6996u7 //Au+sbQQ2UqZ4xnXAlvCyahXqXAyat9yvVYB6EKZSHsLZUErIHJK/BxjevvjRJnYQ YpmjFn7W1D6cztpU0QScfgv7W6g2OZuTnXdZD6pGJ73e53km2ZfcjQ16G2dOJRVw0z i78vsxykvbi7g== Date: Fri, 2 Oct 2026 11:03:33 +0200 From: Krzysztof Kozlowski To: Billy Tsai Cc: Jonathan Cameron , David Lechner , Nuno =?utf-8?B?U8Oh?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Ryan Chen , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] dt-bindings: iio: adc: Add syscon property for multi-SCU SoCs Message-ID: <20261002-succinct-voracious-orangutan-fdac5e@quoll> References: <20261001-ast27xx-adc-upstream-v2-0-2f9c15cc0064@aspeedtech.com> <20261001-ast27xx-adc-upstream-v2-1-2f9c15cc0064@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261001-ast27xx-adc-upstream-v2-1-2f9c15cc0064@aspeedtech.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 01, 2026 at 05:50:36PM +0800, Billy Tsai wrote: > The ADC's reference-voltage trimming data lives in a System Control > Unit (SCU) register. SoCs with a single SCU instance let the driver > locate it without any additional information, but SoCs such as AST2700 > that expose more than one SCU node need an explicit phandle to > disambiguate which one holds the trimming data. > > Add an "aspeed,trim-syscon" phandle property, and require it for the > AST2700 compatibles since they are the first multi-SCU SoCs supported > by this driver. > > Signed-off-by: Billy Tsai > Assisted-by: Claude:claude-sonnet-5 Your SoB is the last one. With this fixed: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof