From nobody Wed Feb 11 16:13:49 2026 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 97116C77B75 for ; Mon, 8 May 2023 10:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235115AbjEHKrE (ORCPT ); Mon, 8 May 2023 06:47:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234966AbjEHKqc (ORCPT ); Mon, 8 May 2023 06:46:32 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0869191D2 for ; Mon, 8 May 2023 03:46:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=k1; bh=Su+LIM099dBNN5 I/2zqemLMlE9HMV3Yah2C6jRkZbDk=; b=iyP8TDXVUIrCjCS5ppDQZq5VQ7viSa g5ULeT4CgvfOXRExfuT4YfkL4WkKrTXJbLcPTJON2Hjf1g0bNpNrJjcJQs1oC3+Y g029BS/M/mZNlBbIk6mM5zxFjMhXq4pKUU0zMZn0IHM2H6e30roEoANk8/JTucTW iAwBgNzjjAeHk= Received: (qmail 1693319 invoked from network); 8 May 2023 12:46:10 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 8 May 2023 12:46:10 +0200 X-UD-Smtp-Session: l3s3148p1@5w7EWCz7tsMujnsI From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Marek Vasut , Yoshihiro Shimoda , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 2/3] PCI: rcar-host: add support for optional regulators Date: Mon, 8 May 2023 12:45:56 +0200 Message-Id: <20230508104557.47889-3-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230508104557.47889-1-wsa+renesas@sang-engineering.com> References: <20230508104557.47889-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The KingFisher board has regulators. They just need to be en-/disabled, so we can leave the handling to devm. Signed-off-by: Wolfram Sang --- drivers/pci/controller/pcie-rcar-host.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controll= er/pcie-rcar-host.c index e80e56b2a842..b0e4834176d2 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -29,6 +29,7 @@ #include #include #include +#include =20 #include "pcie-rcar.h" =20 @@ -992,6 +993,14 @@ static int rcar_pcie_probe(struct platform_device *pde= v) pcie->dev =3D dev; platform_set_drvdata(pdev, host); =20 + err =3D devm_regulator_get_enable_optional(dev, "vpcie3v3"); + if (err < 0 && err !=3D -ENODEV) + dev_err_probe(dev, err, "error enabling 3.3V regulator"); + + err =3D devm_regulator_get_enable_optional(dev, "vpcie1v5"); + if (err < 0 && err !=3D -ENODEV) + dev_err_probe(dev, err, "error enabling 1.5V regulator"); + pm_runtime_enable(pcie->dev); err =3D pm_runtime_get_sync(pcie->dev); if (err < 0) { --=20 2.30.2