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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CE58C7618B for ; Tue, 14 Mar 2023 17:42:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230079AbjCNRmR (ORCPT ); Tue, 14 Mar 2023 13:42:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229847AbjCNRmP (ORCPT ); Tue, 14 Mar 2023 13:42:15 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14A3A8A45; Tue, 14 Mar 2023 10:42:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B29C8B81AB7; Tue, 14 Mar 2023 17:42:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A5D1C433EF; Tue, 14 Mar 2023 17:42:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678815731; bh=QkIwxCBXFihogQPG33157WCr6YP7trAKxHMdphluvQw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RtA5ceaYdHCqWCzQ/SlOXCiGEwpS+dvIQhq1Es5lTHFVMPgrp3BzylxtQaibxEJe/ 1egCfWafVCbu6zntJA/uiNk2/BnTqlJ9BZz06v5DtyZqWhELaJZ3EmLXOvWHHI6+f5 kF2QYzPbEDC+e/Gb5bj8DoHRhSoEdnUyqxzj9SuCN8wazz69Z5C+F/dQAhKGak06yh wsF5+NGLRVq5zDt+N+n+uwVaXd8Owz7Ezv2HRDiX1aIVC2XbkOW8EMet6eQZ0msOvR Bs2OKJjRrFt2dbKdRwEQtKjnSZ/YhdEAPhwxg9yZbmMmjjcsj7mQJNPMHnb6rl+pSV U55rHyQI9t2lg== Date: Tue, 14 Mar 2023 13:42:09 -0400 From: Sasha Levin To: Geert Uytterhoeven Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Wolfram Sang , mturquette@baylibre.com, sboyd@kernel.org, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH AUTOSEL 6.2 07/16] clk: renesas: rcar-gen3: Disable R-Car H3 ES1.* Message-ID: References: <20230305135207.1793266-1-sashal@kernel.org> <20230305135207.1793266-7-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 05, 2023 at 02:59:11PM +0100, Geert Uytterhoeven wrote: >Hi Sasha, > >On Sun, Mar 5, 2023 at 2:52 PM Sasha Levin wrote: >> From: Wolfram Sang >> >> [ Upstream commit b1dec4e78599a2ce5bf8557056cd6dd72e1096b0 ] >> >> R-Car H3 ES1.* was only available to an internal development group and >> needed a lot of quirks and workarounds. These become a maintenance >> burden now, so our development group decided to remove upstream support >> for this SoC. Public users only have ES2 onwards. >> >> In addition to the ES1 specific removals, a check for it was added >> preventing the machine to boot further. It may otherwise inherit wrong >> clock settings from ES2 which could damage the hardware. >> >> Signed-off-by: Wolfram Sang >> Reviewed-by: Geert Uytterhoeven >> Link: https://lore.kernel.org/r/20230202092332.2504-1-wsa+renesas@sang-engineering.com >> Signed-off-by: Geert Uytterhoeven >> Signed-off-by: Sasha Levin > >This patch disables hardware support. Do we really want to backport >that to stable? >Perhaps backporting to v6.2.y and v6.1.y is still acceptable (the next >Renesas BSP will be based on v6.1.y LTS), but I would not recommend >backporting to older versions. Ack, I'll drop it from older trees. Thanks! -- Thanks, Sasha