From patchwork Tue Nov 15 14:39:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 625662 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 099B7C433FE for ; Tue, 15 Nov 2022 14:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232817AbiKOOk7 (ORCPT ); Tue, 15 Nov 2022 09:40:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230473AbiKOOky (ORCPT ); Tue, 15 Nov 2022 09:40:54 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E5E723173; Tue, 15 Nov 2022 06:40:53 -0800 (PST) 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 3AE38617D7; Tue, 15 Nov 2022 14:40:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 581AEC4347C; Tue, 15 Nov 2022 14:40:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668523252; bh=RD0ClmUmxYYlwRNJhu/83cib/wDXg9GnJNKnNdHDLho=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lxuAihXfmJu2U7YJE5MpdCiO9jwh6z/+Kbs0dzbOsxw8/WQesSDxHaQNADmHcIlVu 7jNJl/GTTgNSpziGkaT8kbIdtud6b18yClYpTJFIuUlTAH7ylOjTspYnk4nVitITz5 53+9QS7OfZaMIBH8KJXJ9DVl7RtWVaOE6JQ5S4n/6pDr2faoTXd3oCwiD6ygCDxF0r SCcDaq1FqopyZnJhB+tlDTFtPUsMi02EaGisFE1Km7ctzNkZ3kqdCfzPzCXL5Qel7K NWsDqbP2SB01ORvgkJzJb0x08Mk5DTFi/SHg3Kr0ojvlWkqJZYrHRx/lQD4iSzxou5 xRm7rYt5rjgug== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oux6s-0000fR-Qn; Tue, 15 Nov 2022 15:40:22 +0100 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, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 04/15] phy: qcom-qmp-combo: restructure PHY creation Date: Tue, 15 Nov 2022 15:39:54 +0100 Message-Id: <20221115144005.2478-5-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221115144005.2478-1-johan+linaro@kernel.org> References: <20221115144005.2478-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In preparation for supporting devicetree bindings which do not use child nodes, move the PHY creation to probe() proper and parse the serdes, dp_com and dp_serdes resources in a dedicated legacy devicetree helper. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 89 ++++++++++++----------- 1 file changed, 48 insertions(+), 41 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 5da42a4e5bf6..85def6560e43 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2471,11 +2471,9 @@ static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np) return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); } -static int qmp_combo_create_dp(struct qmp_combo *qmp, struct device_node *np) +static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np) { struct device *dev = qmp->dev; - struct phy *generic_phy; - int ret; /* * Get memory resources from the DP child node: @@ -2496,25 +2494,13 @@ static int qmp_combo_create_dp(struct qmp_combo *qmp, struct device_node *np) if (IS_ERR(qmp->dp_tx2)) return PTR_ERR(qmp->dp_tx2); - generic_phy = devm_phy_create(dev, np, &qmp_combo_dp_phy_ops); - if (IS_ERR(generic_phy)) { - ret = PTR_ERR(generic_phy); - dev_err(dev, "failed to create DP PHY: %d\n", ret); - return ret; - } - - qmp->dp_phy = generic_phy; - phy_set_drvdata(generic_phy, qmp); - return 0; } -static int qmp_combo_create_usb(struct qmp_combo *qmp, struct device_node *np) +static int qmp_combo_parse_dt_lecacy_usb(struct qmp_combo *qmp, struct device_node *np) { const struct qmp_phy_cfg *cfg = qmp->cfg; struct device *dev = qmp->dev; - struct phy *generic_phy; - int ret; /* * Get memory resources from the USB child node: @@ -2556,15 +2542,34 @@ static int qmp_combo_create_usb(struct qmp_combo *qmp, struct device_node *np) "failed to get pipe clock\n"); } - generic_phy = devm_phy_create(dev, np, &qmp_combo_usb_phy_ops); - if (IS_ERR(generic_phy)) { - ret = PTR_ERR(generic_phy); - dev_err(dev, "failed to create USB PHY: %d\n", ret); + return 0; +} + +static int qmp_combo_parse_dt_legacy(struct qmp_combo *qmp, struct device_node *usb_np, + struct device_node *dp_np) +{ + struct platform_device *pdev = to_platform_device(qmp->dev); + int ret; + + qmp->serdes = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(qmp->serdes)) + return PTR_ERR(qmp->serdes); + + qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(qmp->dp_com)) + return PTR_ERR(qmp->dp_com); + + qmp->dp_serdes = devm_platform_ioremap_resource(pdev, 2); + if (IS_ERR(qmp->dp_serdes)) + return PTR_ERR(qmp->dp_serdes); + + ret = qmp_combo_parse_dt_lecacy_usb(qmp, usb_np); + if (ret) return ret; - } - qmp->usb_phy = generic_phy; - phy_set_drvdata(generic_phy, qmp); + ret = qmp_combo_parse_dt_lecacy_dp(qmp, dp_np); + if (ret) + return ret; return 0; } @@ -2587,18 +2592,6 @@ static int qmp_combo_probe(struct platform_device *pdev) if (!qmp->cfg) return -EINVAL; - qmp->serdes = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(qmp->serdes)) - return PTR_ERR(qmp->serdes); - - qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(qmp->dp_com)) - return PTR_ERR(qmp->dp_com); - - qmp->dp_serdes = devm_platform_ioremap_resource(pdev, 2); - if (IS_ERR(qmp->dp_serdes)) - return PTR_ERR(qmp->dp_serdes); - mutex_init(&qmp->phy_mutex); ret = qmp_combo_clk_init(qmp); @@ -2623,6 +2616,10 @@ static int qmp_combo_probe(struct platform_device *pdev) return -EINVAL; } + ret = qmp_combo_parse_dt_legacy(qmp, usb_np, dp_np); + if (ret) + goto err_node_put; + pm_runtime_set_active(dev); ret = devm_pm_runtime_enable(dev); if (ret) @@ -2633,21 +2630,31 @@ static int qmp_combo_probe(struct platform_device *pdev) */ pm_runtime_forbid(dev); - ret = qmp_combo_create_usb(qmp, usb_np); + ret = phy_pipe_clk_register(qmp, usb_np); if (ret) goto err_node_put; - ret = phy_pipe_clk_register(qmp, usb_np); + ret = phy_dp_clks_register(qmp, dp_np); if (ret) goto err_node_put; - ret = qmp_combo_create_dp(qmp, dp_np); - if (ret) + qmp->usb_phy = devm_phy_create(dev, usb_np, &qmp_combo_usb_phy_ops); + if (IS_ERR(qmp->usb_phy)) { + ret = PTR_ERR(qmp->usb_phy); + dev_err(dev, "failed to create USB PHY: %d\n", ret); goto err_node_put; + } - ret = phy_dp_clks_register(qmp, dp_np); - if (ret) + phy_set_drvdata(qmp->usb_phy, qmp); + + qmp->dp_phy = devm_phy_create(dev, dp_np, &qmp_combo_dp_phy_ops); + if (IS_ERR(qmp->dp_phy)) { + ret = PTR_ERR(qmp->dp_phy); + dev_err(dev, "failed to create DP PHY: %d\n", ret); goto err_node_put; + } + + phy_set_drvdata(qmp->dp_phy, qmp); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);