From patchwork Fri Oct 21 11:09:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617302 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 0AC8DC46467 for ; Fri, 21 Oct 2022 11:11:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230177AbiJULK5 (ORCPT ); Fri, 21 Oct 2022 07:10:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229741AbiJULKt (ORCPT ); Fri, 21 Oct 2022 07:10:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CBB0130D58; Fri, 21 Oct 2022 04:10:46 -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 dfw.source.kernel.org (Postfix) with ESMTPS id E1CA061E68; Fri, 21 Oct 2022 11:10:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB8E5C4FEBA; Fri, 21 Oct 2022 11:10:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666350644; bh=3KMG8nKUfsK556dcluPR1X8C5si2ibVB5wsNOm4GQn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PrTCtP7RZxpyUxgeG3Rm4Ezts/1R8N7MDil3tGUFKtcBfQM1CnmFwMmBMGcg/huZf JzUx/l77y8+QBOJYS/N6rYPQX+5YRNbDQak9Cc2byW8qUXyivFebukFfYQjNHFIXZa PWdrOeblMfRXyFlhhlZNwdfVaFJrA7ZFCkeGfQhUCEATNiZsjNcmCIrVQ9jnn80ab2 rg6G2O8YWtmSGMlMruCDTxa0r7V7LcR6ul2WAWbWr8mLRjg/Sb9HHREKCEDHA3vUv/ YrZ9n83Tlf0LPu6najJVFZtsN7K5C+HqODepmYPVGugxLl8TzbqiaACMx9Acub+uOH TM/vsYyqeEjPQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1olpv5-0007Kw-91; Fri, 21 Oct 2022 13:10:31 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v3 11/15] phy: qcom-qmp-pcie: restructure PHY creation Date: Fri, 21 Oct 2022 13:09:43 +0200 Message-Id: <20221021110947.28103-12-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221021110947.28103-1-johan+linaro@kernel.org> References: <20221021110947.28103-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In preparation for supporting devicetree bindings which do not use a child node, move the PHY creation to probe() proper and parse the serdes resource in what is now the legacy devicetree helper. Reviewed-by: Dmitry Baryshkov Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 36 +++++++++++------------- 1 file changed, 17 insertions(+), 19 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index f57d10f20277..2f4bdef73395 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -2147,14 +2147,15 @@ static int phy_pipe_clk_register(struct qmp_pcie *qmp, struct device_node *np) return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); } -static int qmp_pcie_create(struct qmp_pcie *qmp, struct device_node *np) +static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np) { + struct platform_device *pdev = to_platform_device(qmp->dev); const struct qmp_phy_cfg *cfg = qmp->cfg; struct device *dev = qmp->dev; - struct phy *generic_phy; - int ret; - qmp->mode = PHY_MODE_PCIE_RC; + qmp->serdes = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(qmp->serdes)) + return PTR_ERR(qmp->serdes); /* * Get memory resources for the PHY: @@ -2209,16 +2210,6 @@ static int qmp_pcie_create(struct qmp_pcie *qmp, struct device_node *np) "failed to get pipe clock\n"); } - generic_phy = devm_phy_create(dev, np, &qmp_pcie_phy_ops); - if (IS_ERR(generic_phy)) { - ret = PTR_ERR(generic_phy); - dev_err(dev, "failed to create PHY: %d\n", ret); - return ret; - } - - qmp->phy = generic_phy; - phy_set_drvdata(generic_phy, qmp); - return 0; } @@ -2243,10 +2234,6 @@ static int qmp_pcie_probe(struct platform_device *pdev) WARN_ON_ONCE(!qmp->cfg->pwrdn_ctrl); WARN_ON_ONCE(!qmp->cfg->phy_status); - qmp->serdes = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(qmp->serdes)) - return PTR_ERR(qmp->serdes); - ret = qmp_pcie_clk_init(qmp); if (ret) return ret; @@ -2263,7 +2250,7 @@ static int qmp_pcie_probe(struct platform_device *pdev) if (!child) return -EINVAL; - ret = qmp_pcie_create(qmp, child); + ret = qmp_pcie_parse_dt_legacy(qmp, child); if (ret) goto err_node_put; @@ -2271,6 +2258,17 @@ static int qmp_pcie_probe(struct platform_device *pdev) if (ret) goto err_node_put; + qmp->mode = PHY_MODE_PCIE_RC; + + qmp->phy = devm_phy_create(dev, child, &qmp_pcie_phy_ops); + if (IS_ERR(qmp->phy)) { + ret = PTR_ERR(qmp->phy); + dev_err(dev, "failed to create PHY: %d\n", ret); + goto err_node_put; + } + + phy_set_drvdata(qmp->phy, qmp); + of_node_put(child); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);