Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp107117pxb; Tue, 21 Sep 2021 20:16:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwUan5TJnzswzFR2jp4vdhDSDDu8hGhhcPflaDpYQq+pFNWFoKAOVmU2ILOnw6+KVpG+3JM X-Received: by 2002:a05:6402:4cd:: with SMTP id n13mr39442993edw.215.1632280610088; Tue, 21 Sep 2021 20:16:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1632280610; cv=none; d=google.com; s=arc-20160816; b=x//3webaFs7WoeBdpc8X8pe+jnl3V3Jx86m41eQTjds2evtQGdzHoj1KmOyvOde5yC x4VVrXxIg4On0uo9xzL2C0Pb6d0iAWpbQ2aeGvOiExRtkfGZonGu/vTRl0DrEWLSE5tT 2Xib1QaTvz00/czuqWk7Khwsbhfvm03OYQQ7W8BAWI201X2U2xA1pYcXg9T9DWoejrOG EVe0aLKNn0DHW4K4Rg0lVJVta4RjAERmpXAezSaIL5ILM8pvlkT5XRLXWO8U1S+LpPJY vyzsfFkSzxZ3zf1av7BWJex95hm50rmDaND/sz0yGBlbfVKNa++oBFXkPa3o9nei2aSo 4jLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=dEvgOasGgKavHvQkUJRr3Dtfu0hhdp+kSoComkQNsv4=; b=QcXYmaVMqR1bh9kfy9qSqc8kOM3qCesFN4nNHHC5tYmVpHLPa1JgAaS1M+S20anDju 1/qUubozl44QglEYZX5FmyVVwz0jZ16yDPVP9hv8lb33v6saUR4FkY9sbMshJlMgW1/+ jMRDYeReD/Rz0KqjERBjd7IZ7ln7HM1C6DB0E/c6bUd1YgvtpWpM1SA5YRxPE8ItkP8K 3r/mZ5ThDH0fnnJVEv/4U7pRrWb/KGK6dmfZ/ETnud2rsEhzVdePvSlje6duEDq3qXsL T/iLCAmFXySyKdFZCN9ggka8dmsiG3LJ8xfWyR/FL5AQItmTmHd7bpC6bwSYBT/+PKt+ l6+A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=a+UMh2xk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v2si1231395edx.367.2021.09.21.20.16.25; Tue, 21 Sep 2021 20:16:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=a+UMh2xk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230487AbhIVDLn (ORCPT + 99 others); Tue, 21 Sep 2021 23:11:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:35280 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230054AbhIVDLm (ORCPT ); Tue, 21 Sep 2021 23:11:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 338E06115A; Wed, 22 Sep 2021 03:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632280213; bh=J1psIMGqDoCGY/wA/7a4LXaG/x8eaRWB1lWYLAav++I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a+UMh2xk81CUjeCVM+L3g/s11gHMu6F9WSOyAAJ0BM29EdMUmsbCLaG/aCAMO+KLv Hi7bmdA/s2YMay0sOGwLjzYEeQWZv1YdeRb+2izwJ2a04r8W5qb4VFq6kilNeJpYBy 3/oBF1HtlwQZ2zZ94+CGHWInxdvJwGKDhXJEYx0XmHKiYLWKao96RHqL+d4fWWkiz1 +lrOqAavkH9xeDbMIOuYEH32G1POzpmaWoUHCW7Cp7FEWSDnDALz+CslEHgtg4wkT5 X62IL+BzxPZQ+nJfAuTX+NlRdGwHlFlxfXB/mO+pupMEy7qhi2HNnEBmjhiyFpcKtz uyp2dd44VnmTA== Date: Wed, 22 Sep 2021 11:10:07 +0800 From: Shawn Guo To: Michal =?utf-8?B?Vm9rw6HEjQ==?= Cc: Rob Herring , Fabio Estevam , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , Pavel Machek , Jacek Anaszewski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-leds@vger.kernel.org Subject: Re: [PATCH 1/2] ARM: dts: imx6dl-yapp4: Fix lp5562 LED driver probe Message-ID: <20210922031006.GH10217@dragon> References: <20210818070209.1540451-1-michal.vokac@ysoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210818070209.1540451-1-michal.vokac@ysoft.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 18, 2021 at 09:02:08AM +0200, Michal Vokáč wrote: > Since the LED multicolor framework support was added in commit > 92a81562e695 ("leds: lp55xx: Add multicolor framework support to lp55xx") > LEDs on this platform stopped working. > > Author of the framework attempted to accommodate this DT to the > framework in commit b86d3d21cd4c ("ARM: dts: imx6dl-yapp4: Add reg property > to the lp5562 channel node") but that is not sufficient. A color property > is now required even if the multicolor framework is not used, otherwise > the driver probe fails: > > lp5562: probe of 1-0030 failed with error -22 > > Add the color property to fix this. > > Fixes: 92a81562e695 ("leds: lp55xx: Add multicolor framework support to lp55xx") > Cc: > Cc: linux-leds@vger.kernel.org > Signed-off-by: Michal Vokáč Applied both, thanks!