From nobody Sat Jul 27 04:03:30 2024 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 0E34DCD5BAF for ; Tue, 19 Sep 2023 12:46:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232220AbjISMq0 (ORCPT ); Tue, 19 Sep 2023 08:46:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232110AbjISMqQ (ORCPT ); Tue, 19 Sep 2023 08:46:16 -0400 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8AF9128 for ; Tue, 19 Sep 2023 05:46:07 -0700 (PDT) Received: by mail-ed1-x52d.google.com with SMTP id 4fb4d7f45d1cf-532addba879so2073627a12.0 for ; Tue, 19 Sep 2023 05:46:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1695127565; x=1695732365; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=kA0NToIbWuR6d6alRKXkP3KfjrWVM/I6SsyvDthzTxU=; b=CwS/cyREVeEVLjvlCgp1qJoyrdqn3ckGQeuCVT7k803ktVJdi99D8nGB4rCroWlSH6 Z8VEdaVRvV/2JjQ+d8twp+AoEZfAzUMOMoSbq5FXjhkeIyMRYPKRQfUo6zwQ/EcjaMJd 5lbL4f5MQvC9fo0IpzWO3Fs+K6rlyUQg2acbjEuiTAv+hSrT56vYc/9hzb5nUXPjItae SY3sKi+zVCnO5oPtRDC9zHBBPUZMVIutka6hlo1TyaMGzQQGth0WxF50pOVvf6ATNTOF N5JpqylEJnqXK5oAlZFGIwEQS/bfjwgDK/jsn3y5f1Ih+4RE0CXRIdHwIlvjMitcfDTb CG9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695127565; x=1695732365; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kA0NToIbWuR6d6alRKXkP3KfjrWVM/I6SsyvDthzTxU=; b=MsRGp4crvs79w4yifS2QsHXUGUUtPSzJS9cTnAKcjUcKm6jO/eLyjxi710tOo6MOgU jyfud/DYl/l2Q7RdrAavArr0PM/SJojrtruIoOmuMg0hC63v5DEAXHA7T1ef0DO5q5cc e0IQv67yRIwGWj7wgdTuZLHxpymDXfqph6ULP5q+50I+OyQiFv6MqRa34Jwcy/xvtcfs t+6lhnnjU0waKTJIMCgqXLDRQ/WJW3VjfeooSpZ97+8cyN3S6yq09wB3Rnb07U19c0+N x2SLAxCWsrHWbZobw8uATUk8WgAFBIKHLtkcSjFyV7XC1UHkS3HHXjoguJWdU5q5eQXf qfWA== X-Gm-Message-State: AOJu0YyNkEOM9tbyXzQoWvNy4qRj6UbBOL2Retx0bM5HKA7tin7jLTF9 FIU/tyodR7iLNoYcLEr3Fhmjtn8ST1TNQa9kLc8fyaGK X-Google-Smtp-Source: AGHT+IFrtYCZSQ5shL6KQpW4yzOiSjutPhoOz2W7aPnHTf+JUa1mxqdR6aoD/M8rkYHlMxdTQEDweg== X-Received: by 2002:a05:6402:43c3:b0:531:157d:ba2d with SMTP id p3-20020a05640243c300b00531157dba2dmr3611058edc.4.1695127565674; Tue, 19 Sep 2023 05:46:05 -0700 (PDT) Received: from otso.luca.vpn.lucaweiss.eu (static-212-193-78-212.thenetworkfactory.nl. [212.78.193.212]) by smtp.gmail.com with ESMTPSA id dn22-20020a05640222f600b00532c1dfe8ecsm635878edb.66.2023.09.19.05.46.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 05:46:05 -0700 (PDT) From: Luca Weiss Date: Tue, 19 Sep 2023 14:45:56 +0200 Subject: [PATCH v2 2/7] nvmem: qfprom: Mark core clk as optional MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230919-fp5-initial-v2-2-14bb7cedadf5@fairphone.com> References: <20230919-fp5-initial-v2-0-14bb7cedadf5@fairphone.com> In-Reply-To: <20230919-fp5-initial-v2-0-14bb7cedadf5@fairphone.com> To: cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Linus Walleij , "Rafael J. Wysocki" , Viresh Kumar Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, Luca Weiss X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On some platforms like sc7280 on non-ChromeOS devices the core clock cannot be touched by Linux so we cannot provide it. Mark it as optional as accessing qfprom for reading works without it but we still prohibit writing if we cannot provide the clock. Signed-off-by: Luca Weiss Reviewed-by: Douglas Anderson --- drivers/nvmem/qfprom.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index 14814cba2dd6..525be03b7bba 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -423,12 +423,12 @@ static int qfprom_probe(struct platform_device *pdev) if (IS_ERR(priv->vcc)) return PTR_ERR(priv->vcc); =20 - priv->secclk =3D devm_clk_get(dev, "core"); + priv->secclk =3D devm_clk_get_optional(dev, "core"); if (IS_ERR(priv->secclk)) return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n= "); =20 - /* Only enable writing if we have SoC data. */ - if (priv->soc_data) + /* Only enable writing if we have SoC data and a valid clock */ + if (priv->soc_data && priv->secclk) econfig.reg_write =3D qfprom_reg_write; } =20 --=20 2.42.0