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[23.128.96.18]) by mx.google.com with ESMTP id 7si12733625ilx.20.2021.08.02.10.32.20; Mon, 02 Aug 2021 10:32:32 -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=rXxLds+x; 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 S229977AbhHBRaG (ORCPT + 99 others); Mon, 2 Aug 2021 13:30:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:38572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230167AbhHBR35 (ORCPT ); Mon, 2 Aug 2021 13:29:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A4A6261104; Mon, 2 Aug 2021 17:29:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627925387; bh=3fH4xyackk6mzT6bM4HMVhu7V3Ju4e+WsPSUFZe9ocs=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=rXxLds+xYAIL51sRiYyzmBMbZbFErWa4iZYSsEafH3FA/ZXVo71xzyi5U9m/5HVis IyfJmxMgjJWasy3YjYfvyT2wZXWARqv/mVPnfTLMnkyJDMNUp+ErVxzWuz9rEVP99D i6mgf8KlpTGPpmSBSwVZstWcwCosq2EYWCGGOXg8Jw1F9aUtG28qkkxy0d1Ip1+8Ju 29q1MRfLo6M30LI6JYJ909ST4gRMRFiPq0R6yTc0zT+R4l9GxN1KCd8mQN0QwwXttl Z7ZTQNn4YGU/4t0coyGzGAsa5wPpuPSJvhDNDXkapNsnd4C1SJBTE1zPsUd5Mf8wPG QoDMGtFr/CRtQ== Received: by mail-qk1-f182.google.com with SMTP id x3so17322381qkl.6; Mon, 02 Aug 2021 10:29:47 -0700 (PDT) X-Gm-Message-State: AOAM532zRg9uOZNqnsko7+uwH5LL7X26OQVR4bly8EzwXqgasPcCmA6/ lKjx+6Ev7WG1gtagTG0OoNyZTBKYj5oAAmQMPg== X-Received: by 2002:a37:6353:: with SMTP id x80mr16678360qkb.464.1627925386913; Mon, 02 Aug 2021 10:29:46 -0700 (PDT) MIME-Version: 1.0 References: <1626868353-96475-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> <1626868353-96475-5-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com> In-Reply-To: From: Rob Herring Date: Mon, 2 Aug 2021 11:29:35 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 4/4] arm: dts: zynq: Replace 'io-standard' with 'power-source' property To: Michal Simek Cc: Sai Krishna Potthuri , Linus Walleij , Greg Kroah-Hartman , linux-arm-kernel , "linux-kernel@vger.kernel.org" , devicetree@vger.kernel.org, "open list:GPIO SUBSYSTEM" , git , saikrishna12468@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 29, 2021 at 10:59 PM Michal Simek wrote: > > > > On 7/29/21 9:59 PM, Rob Herring wrote: > > On Wed, Jul 21, 2021 at 05:22:33PM +0530, Sai Krishna Potthuri wrote: > >> Replace 'io-standard' property with 'power-source' property in all zynq dts > >> files to be in sync with Zynq pinctrl driver. > >> > >> Signed-off-by: Sai Krishna Potthuri > >> --- > >> arch/arm/boot/dts/zynq-ebaz4205.dts | 8 ++++---- > >> arch/arm/boot/dts/zynq-microzed.dts | 2 +- > >> arch/arm/boot/dts/zynq-zc702.dts | 20 ++++++++++---------- > >> arch/arm/boot/dts/zynq-zc706.dts | 18 +++++++++--------- > >> 4 files changed, 24 insertions(+), 24 deletions(-) > >> > >> diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts > >> index b0b836aedd76..be7eae611fb7 100644 > >> --- a/arch/arm/boot/dts/zynq-ebaz4205.dts > >> +++ b/arch/arm/boot/dts/zynq-ebaz4205.dts > >> @@ -57,7 +57,7 @@ > >> > >> conf { > >> groups = "gpio0_20_grp", "gpio0_32_grp"; > >> - io-standard = <3>; > >> + power-source = <3>; > > > > This will break using a new DT with a kernel without patch 3. > > > > What do you suggest? Not to update any old DT? Your options are don't change the dts files, patch 3 needs to go to stable kernels, or you document the breakage (if you don't care). Rob