From patchwork Mon Oct 24 10:06:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618242 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 E4C25FA3740 for ; Mon, 24 Oct 2022 10:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230316AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229588AbiJXKHI (ORCPT ); Mon, 24 Oct 2022 06:07:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F466432; Mon, 24 Oct 2022 03:07:04 -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 DE053611AD; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42B16C433B5; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=Blc66Ko1azHrb/nEVIdVCCRSopdMuUlafRjUOxGWY+I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LbR7LDlSZk4rHgr+yNoQRlUV7hPaFX1hrAXCVoGz8fzsx2pt17hAar/UlV9UJ80Zi zRZeun+PffO3YmJaFNzuSq1nyAl6opCGKW7MvyFXqLR4PEHzrYNK7RSQhoteYWzQqL Gtha2VWTuKmWiYfUwdFjcCPk1dmXt99tBM7Vy9lAkqvHg9fWIVSKIrzQ+oTNsWTZta GABXjIvld32EoaoE7vx2j7pL6/5mWlqR6EKFzO+/CUfnIcG7lu+3v2q7oQYiVb73v0 QFkGCM78jfK+e/DNoj307aTKkt1aOLU5rwr97GAxvnE39ADY+JI1C1q1IHLl3vhgk5 YUPqpVvFQAXNw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM2-0005M6-Ob; Mon, 24 Oct 2022 12:06:46 +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 01/13] phy: qcom-qmp-usb: fix sc8280xp PCS_USB offset Date: Mon, 24 Oct 2022 12:06:20 +0200 Message-Id: <20221024100632.20549-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The PCS_USB register block lives at an offset of 0x1000 from the PCS region on SC8280XP so add the missing offset to avoid corrupting unrelated registers on runtime suspend. Note that the current binding is broken as it does not describe the PCS_USB region and the PCS register size does not cover PCS_USB and the regions in between. As Linux currently maps full pages, simply adding the offset to driver works until the binding has been fixed. Fixes: c0c7769cdae2 ("phy: qcom-qmp: Add SC8280XP USB3 UNI phy") Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index d0c433197080..82af28f4a91b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1682,6 +1682,7 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = { .vreg_list = qmp_phy_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, + .pcs_usb_offset = 0x1000, }; static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { From patchwork Mon Oct 24 10:06:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617974 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 2D3FAFA3743 for ; Mon, 24 Oct 2022 10:07:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230432AbiJXKHN (ORCPT ); Mon, 24 Oct 2022 06:07:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230299AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41B6E3BC59; Mon, 24 Oct 2022 03:07:05 -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 96850B810BC; Mon, 24 Oct 2022 10:07:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 369D3C433C1; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=+eicq563sf78FfC0LYPYXOJGdE04LCFvaivbb6IWJvE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=In6a8DMtpy0CcgBzWqRRH6u57ckKOHV0BMtNxLYpyAH/5t3vvljW/XO6ZogicdFKw bG9cp6xuVHxwyC+VPQkpLtyJvRt6VJ2kWKCG1NJdTsA2ecwfewfO8LQAbiDnSQDlJv 66MaX0PCADuCPJHFKzYc+/RlnNwGPUPSUmt2HmSZk/N1goMLJyoc8zBKaWNI6R8MsH Vwu84sQt3+3wxcBEt5KCFNtxvJi+07Jc9Wfio2r+UCbyVScEWuEQ5XUhbci84UnFhq Vrl04+uZYx/t+1eFPaxhEf1pKZ0jYunftVV0dz8cxAAV6850AQzxwWISle6cr//0Fl DBFVWfS8skSQQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM2-0005M8-RK; Mon, 24 Oct 2022 12:06:46 +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 02/13] phy: qcom-qmp-usb: sort device-id table Date: Mon, 24 Oct 2022 12:06:21 +0200 Message-Id: <20221024100632.20549-3-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Sort the device-id table by compatible string to make it easier to find and add new entries. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 26 ++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 82af28f4a91b..41a4548f3f99 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2503,14 +2503,20 @@ int qmp_usb_create(struct device *dev, struct device_node *np, int id, static const struct of_device_id qmp_usb_of_match_table[] = { { + .compatible = "qcom,ipq6018-qmp-usb3-phy", + .data = &ipq8074_usb3phy_cfg, + }, { .compatible = "qcom,ipq8074-qmp-usb3-phy", .data = &ipq8074_usb3phy_cfg, }, { .compatible = "qcom,msm8996-qmp-usb3-phy", .data = &msm8996_usb3phy_cfg, }, { - .compatible = "qcom,ipq6018-qmp-usb3-phy", - .data = &ipq8074_usb3phy_cfg, + .compatible = "qcom,msm8998-qmp-usb3-phy", + .data = &msm8998_usb3phy_cfg, + }, { + .compatible = "qcom,qcm2290-qmp-usb3-phy", + .data = &qcm2290_usb3phy_cfg, }, { .compatible = "qcom,sc7180-qmp-usb3-phy", .data = &sc7180_usb3phy_cfg, @@ -2527,8 +2533,11 @@ static const struct of_device_id qmp_usb_of_match_table[] = { .compatible = "qcom,sdm845-qmp-usb3-uni-phy", .data = &qmp_v3_usb3_uniphy_cfg, }, { - .compatible = "qcom,msm8998-qmp-usb3-phy", - .data = &msm8998_usb3phy_cfg, + .compatible = "qcom,sdx55-qmp-usb3-uni-phy", + .data = &sdx55_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sdx65-qmp-usb3-uni-phy", + .data = &sdx65_usb3_uniphy_cfg, }, { .compatible = "qcom,sm8150-qmp-usb3-phy", .data = &sm8150_usb3phy_cfg, @@ -2541,12 +2550,6 @@ static const struct of_device_id qmp_usb_of_match_table[] = { }, { .compatible = "qcom,sm8250-qmp-usb3-uni-phy", .data = &sm8250_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sdx55-qmp-usb3-uni-phy", - .data = &sdx55_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sdx65-qmp-usb3-uni-phy", - .data = &sdx65_usb3_uniphy_cfg, }, { .compatible = "qcom,sm8350-qmp-usb3-phy", .data = &sm8350_usb3phy_cfg, @@ -2556,9 +2559,6 @@ static const struct of_device_id qmp_usb_of_match_table[] = { }, { .compatible = "qcom,sm8450-qmp-usb3-phy", .data = &sm8350_usb3phy_cfg, - }, { - .compatible = "qcom,qcm2290-qmp-usb3-phy", - .data = &qcm2290_usb3phy_cfg, }, { }, }; From patchwork Mon Oct 24 10:06:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618240 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 4FCFEFA3744 for ; Mon, 24 Oct 2022 10:07:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230417AbiJXKHN (ORCPT ); Mon, 24 Oct 2022 06:07:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230267AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B9CC19C33; Mon, 24 Oct 2022 03:07:04 -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 E0DFB61173; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40D1BC433D6; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=0hzUAeDiWrfZBYKIvIEdXlwF8MUsk8JJpNzgiTtrLCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ix2AL/EW5Arc0bYOZSRRKXdegUidwM6qgvI3WADFJgw1frJOwJ2uKKIHxKhUOkxzh SZvyMtBaPr+LeCeDdaKctPPwdw/WO+/GPE076jdpkoTGPKaoOEzwRsr2cseErs7vOj 7ZONirFV0gUBMDmqi/SYmlNj4bIhI5oJ1lGTCK757H8qD+3D2JsmmKdfepRSVcYo4/ E2MPguc6f7MhSyOAElLf8t7u+okJUudZlPb/bBdGoL/tW9ColaijE1nqDG6sKb17jx egWUIwPNzGpWhxuGmz6kx/N4QB6v2mQnG+YuQed6l3XdkHADWURGYBjXTsZJjgNsKn i288rQ6p71zFw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM2-0005MA-UC; Mon, 24 Oct 2022 12:06:46 +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 03/13] phy: qcom-qmp-usb: move device-id table Date: Mon, 24 Oct 2022 12:06:22 +0200 Message-Id: <20221024100632.20549-4-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Move the device-id table below probe() and next to the driver structure to keep the driver callback functions grouped together. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 126 ++++++++++++------------ 1 file changed, 63 insertions(+), 63 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 41a4548f3f99..4591128743c7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2501,69 +2501,6 @@ int qmp_usb_create(struct device *dev, struct device_node *np, int id, return 0; } -static const struct of_device_id qmp_usb_of_match_table[] = { - { - .compatible = "qcom,ipq6018-qmp-usb3-phy", - .data = &ipq8074_usb3phy_cfg, - }, { - .compatible = "qcom,ipq8074-qmp-usb3-phy", - .data = &ipq8074_usb3phy_cfg, - }, { - .compatible = "qcom,msm8996-qmp-usb3-phy", - .data = &msm8996_usb3phy_cfg, - }, { - .compatible = "qcom,msm8998-qmp-usb3-phy", - .data = &msm8998_usb3phy_cfg, - }, { - .compatible = "qcom,qcm2290-qmp-usb3-phy", - .data = &qcm2290_usb3phy_cfg, - }, { - .compatible = "qcom,sc7180-qmp-usb3-phy", - .data = &sc7180_usb3phy_cfg, - }, { - .compatible = "qcom,sc8180x-qmp-usb3-phy", - .data = &sm8150_usb3phy_cfg, - }, { - .compatible = "qcom,sc8280xp-qmp-usb3-uni-phy", - .data = &sc8280xp_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sdm845-qmp-usb3-phy", - .data = &qmp_v3_usb3phy_cfg, - }, { - .compatible = "qcom,sdm845-qmp-usb3-uni-phy", - .data = &qmp_v3_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sdx55-qmp-usb3-uni-phy", - .data = &sdx55_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sdx65-qmp-usb3-uni-phy", - .data = &sdx65_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sm8150-qmp-usb3-phy", - .data = &sm8150_usb3phy_cfg, - }, { - .compatible = "qcom,sm8150-qmp-usb3-uni-phy", - .data = &sm8150_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sm8250-qmp-usb3-phy", - .data = &sm8250_usb3phy_cfg, - }, { - .compatible = "qcom,sm8250-qmp-usb3-uni-phy", - .data = &sm8250_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sm8350-qmp-usb3-phy", - .data = &sm8350_usb3phy_cfg, - }, { - .compatible = "qcom,sm8350-qmp-usb3-uni-phy", - .data = &sm8350_usb3_uniphy_cfg, - }, { - .compatible = "qcom,sm8450-qmp-usb3-phy", - .data = &sm8350_usb3phy_cfg, - }, - { }, -}; -MODULE_DEVICE_TABLE(of, qmp_usb_of_match_table); - static const struct dev_pm_ops qmp_usb_pm_ops = { SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend, qmp_usb_runtime_resume, NULL) @@ -2665,6 +2602,69 @@ static int qmp_usb_probe(struct platform_device *pdev) return ret; } +static const struct of_device_id qmp_usb_of_match_table[] = { + { + .compatible = "qcom,ipq6018-qmp-usb3-phy", + .data = &ipq8074_usb3phy_cfg, + }, { + .compatible = "qcom,ipq8074-qmp-usb3-phy", + .data = &ipq8074_usb3phy_cfg, + }, { + .compatible = "qcom,msm8996-qmp-usb3-phy", + .data = &msm8996_usb3phy_cfg, + }, { + .compatible = "qcom,msm8998-qmp-usb3-phy", + .data = &msm8998_usb3phy_cfg, + }, { + .compatible = "qcom,qcm2290-qmp-usb3-phy", + .data = &qcm2290_usb3phy_cfg, + }, { + .compatible = "qcom,sc7180-qmp-usb3-phy", + .data = &sc7180_usb3phy_cfg, + }, { + .compatible = "qcom,sc8180x-qmp-usb3-phy", + .data = &sm8150_usb3phy_cfg, + }, { + .compatible = "qcom,sc8280xp-qmp-usb3-uni-phy", + .data = &sc8280xp_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sdm845-qmp-usb3-phy", + .data = &qmp_v3_usb3phy_cfg, + }, { + .compatible = "qcom,sdm845-qmp-usb3-uni-phy", + .data = &qmp_v3_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sdx55-qmp-usb3-uni-phy", + .data = &sdx55_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sdx65-qmp-usb3-uni-phy", + .data = &sdx65_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sm8150-qmp-usb3-phy", + .data = &sm8150_usb3phy_cfg, + }, { + .compatible = "qcom,sm8150-qmp-usb3-uni-phy", + .data = &sm8150_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sm8250-qmp-usb3-phy", + .data = &sm8250_usb3phy_cfg, + }, { + .compatible = "qcom,sm8250-qmp-usb3-uni-phy", + .data = &sm8250_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sm8350-qmp-usb3-phy", + .data = &sm8350_usb3phy_cfg, + }, { + .compatible = "qcom,sm8350-qmp-usb3-uni-phy", + .data = &sm8350_usb3_uniphy_cfg, + }, { + .compatible = "qcom,sm8450-qmp-usb3-phy", + .data = &sm8350_usb3phy_cfg, + }, + { }, +}; +MODULE_DEVICE_TABLE(of, qmp_usb_of_match_table); + static struct platform_driver qmp_usb_driver = { .probe = qmp_usb_probe, .driver = { From patchwork Mon Oct 24 10:06:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617975 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 A321EFA3747 for ; Mon, 24 Oct 2022 10:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230415AbiJXKHM (ORCPT ); Mon, 24 Oct 2022 06:07:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230058AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5EED1FFAD; 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Mon, 24 Oct 2022 12:06:47 +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 04/13] phy: qcom-qmp-usb: move pm ops Date: Mon, 24 Oct 2022 12:06:23 +0200 Message-Id: <20221024100632.20549-5-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Move the PM ops structure next to the implementation to keep the driver callbacks grouped. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 4591128743c7..f28883e0d21e 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2280,6 +2280,11 @@ static int __maybe_unused qmp_usb_runtime_resume(struct device *dev) return 0; } +static const struct dev_pm_ops qmp_usb_pm_ops = { + SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend, + qmp_usb_runtime_resume, NULL) +}; + static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) { struct qcom_qmp *qmp = dev_get_drvdata(dev); @@ -2501,11 +2506,6 @@ int qmp_usb_create(struct device *dev, struct device_node *np, int id, return 0; } -static const struct dev_pm_ops qmp_usb_pm_ops = { - SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend, - qmp_usb_runtime_resume, NULL) -}; - static int qmp_usb_probe(struct platform_device *pdev) { struct qcom_qmp *qmp; From patchwork Mon Oct 24 10:06:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618238 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 90346FA374C for ; Mon, 24 Oct 2022 10:07:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230436AbiJXKHQ (ORCPT ); Mon, 24 Oct 2022 06:07:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230303AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE1BE4B0EE; Mon, 24 Oct 2022 03:07:06 -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 567ECB810B6; Mon, 24 Oct 2022 10:07:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 614BEC4314D; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=2GhMhkslokTG3+WOh0oyuUDp9Y0B+rgF74eN5kJB25Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CEyqi6psw0XLgMGnPiLUf4DADekzH3lcvNs1XXUI1h1lv36gE0SrNI1+Pd8Q97lT3 cTQ+3U1q3VmtPgQmBVv9G6Jtaavos3gWgOFb4/NQGWM84CPU7VcGwq9T/sGJmU1fH0 Ux9ECluvYH1vsRnxoV04Dg/tPzuld4nHOkBQfJo82j7kmXbJQblGFmt3UvmTrM9Jdl qgFJrObBfzWx3053GvNLnpyqIQrxZEAUCpi+bX1vOxSsoaoyFqHyZNAac3wY8pVTus dBsdoDlrVsW2arplx/uqwbsjhJpSY0vXoM0EeBjLJzjs+pg6nXZVgAndEC2svAahQ4 xwkDEyP6Y8k4A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005ME-31; Mon, 24 Oct 2022 12:06:47 +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 05/13] phy: qcom-qmp-usb: merge driver data Date: Mon, 24 Oct 2022 12:06:24 +0200 Message-Id: <20221024100632.20549-6-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The USB QMP PHY driver only manages a single PHY so merge the old qcom_qmp and qmp_phy structures and drop the PHY array. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 239 ++++++++++-------------- 1 file changed, 96 insertions(+), 143 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index f28883e0d21e..e009d63260e7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1453,60 +1453,30 @@ struct qmp_phy_cfg { unsigned int pcs_usb_offset; }; -/** - * struct qmp_phy - per-lane phy descriptor - * - * @phy: generic phy - * @cfg: phy specific configuration - * @serdes: iomapped memory space for phy's serdes (i.e. PLL) - * @tx: iomapped memory space for lane's tx - * @rx: iomapped memory space for lane's rx - * @pcs: iomapped memory space for lane's pcs - * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs) - * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs) - * @pcs_misc: iomapped memory space for lane's pcs_misc - * @pcs_usb: iomapped memory space for lane's pcs_usb - * @pipe_clk: pipe clock - * @qmp: QMP phy to which this lane belongs - * @mode: current PHY mode - */ -struct qmp_phy { - struct phy *phy; +struct qmp_usb { + struct device *dev; + const struct qmp_phy_cfg *cfg; + void __iomem *serdes; + void __iomem *pcs; + void __iomem *pcs_misc; + void __iomem *pcs_usb; void __iomem *tx; void __iomem *rx; - void __iomem *pcs; void __iomem *tx2; void __iomem *rx2; - void __iomem *pcs_misc; - void __iomem *pcs_usb; - struct clk *pipe_clk; - struct qcom_qmp *qmp; - enum phy_mode mode; -}; -/** - * struct qcom_qmp - structure holding QMP phy block attributes - * - * @dev: device - * @dp_com: iomapped memory space for phy's dp_com control block - * - * @clks: array of clocks required by phy - * @resets: array of resets required by phy - * @vregs: regulator supplies bulk data - * - * @phys: array of per-lane phy descriptors - */ -struct qcom_qmp { - struct device *dev; void __iomem *dp_com; + struct clk *pipe_clk; struct clk_bulk_data *clks; struct reset_control_bulk_data *resets; struct regulator_bulk_data *vregs; - struct qmp_phy **phys; + enum phy_mode mode; + + struct phy *phy; }; static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) @@ -1976,10 +1946,10 @@ static void qmp_usb_configure(void __iomem *base, qmp_usb_configure_lane(base, tbl, num, 0xff); } -static int qmp_usb_serdes_init(struct qmp_phy *qphy) +static int qmp_usb_serdes_init(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *serdes = qphy->serdes; + const struct qmp_phy_cfg *cfg = qmp->cfg; + void __iomem *serdes = qmp->serdes; const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl; int serdes_tbl_num = cfg->serdes_tbl_num; @@ -1990,10 +1960,9 @@ static int qmp_usb_serdes_init(struct qmp_phy *qphy) static int qmp_usb_init(struct phy *phy) { - struct qmp_phy *qphy = phy_get_drvdata(phy); - struct qcom_qmp *qmp = qphy->qmp; - const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs = qphy->pcs; + struct qmp_usb *qmp = phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg = qmp->cfg; + void __iomem *pcs = qmp->pcs; void __iomem *dp_com = qmp->dp_com; int ret; @@ -2056,9 +2025,8 @@ static int qmp_usb_init(struct phy *phy) static int qmp_usb_exit(struct phy *phy) { - struct qmp_phy *qphy = phy_get_drvdata(phy); - struct qcom_qmp *qmp = qphy->qmp; - const struct qmp_phy_cfg *cfg = qphy->cfg; + struct qmp_usb *qmp = phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg = qmp->cfg; reset_control_bulk_assert(cfg->num_resets, qmp->resets); @@ -2071,19 +2039,18 @@ static int qmp_usb_exit(struct phy *phy) static int qmp_usb_power_on(struct phy *phy) { - struct qmp_phy *qphy = phy_get_drvdata(phy); - struct qcom_qmp *qmp = qphy->qmp; - const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *tx = qphy->tx; - void __iomem *rx = qphy->rx; - void __iomem *pcs = qphy->pcs; + struct qmp_usb *qmp = phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg = qmp->cfg; + void __iomem *tx = qmp->tx; + void __iomem *rx = qmp->rx; + void __iomem *pcs = qmp->pcs; void __iomem *status; unsigned int val; int ret; - qmp_usb_serdes_init(qphy); + qmp_usb_serdes_init(qmp); - ret = clk_prepare_enable(qphy->pipe_clk); + ret = clk_prepare_enable(qmp->pipe_clk); if (ret) { dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret); return ret; @@ -2093,12 +2060,12 @@ static int qmp_usb_power_on(struct phy *phy) qmp_usb_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1); if (cfg->lanes >= 2) - qmp_usb_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); + qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); qmp_usb_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1); if (cfg->lanes >= 2) - qmp_usb_configure_lane(qphy->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); + qmp_usb_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num); @@ -2122,27 +2089,27 @@ static int qmp_usb_power_on(struct phy *phy) return 0; err_disable_pipe_clk: - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); return ret; } static int qmp_usb_power_off(struct phy *phy) { - struct qmp_phy *qphy = phy_get_drvdata(phy); - const struct qmp_phy_cfg *cfg = qphy->cfg; + struct qmp_usb *qmp = phy_get_drvdata(phy); + const struct qmp_phy_cfg *cfg = qmp->cfg; - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); /* PHY reset */ - qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); + qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); /* stop SerDes and Phy-Coding-Sublayer */ - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], + qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START); /* Put PHY into POWER DOWN state: active low */ - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN); return 0; @@ -2175,22 +2142,22 @@ static int qmp_usb_disable(struct phy *phy) static int qmp_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode) { - struct qmp_phy *qphy = phy_get_drvdata(phy); + struct qmp_usb *qmp = phy_get_drvdata(phy); - qphy->mode = mode; + qmp->mode = mode; return 0; } -static void qmp_usb_enable_autonomous_mode(struct qmp_phy *qphy) +static void qmp_usb_enable_autonomous_mode(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs; - void __iomem *pcs_misc = qphy->pcs_misc; + const struct qmp_phy_cfg *cfg = qmp->cfg; + void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs; + void __iomem *pcs_misc = qmp->pcs_misc; u32 intr_mask; - if (qphy->mode == PHY_MODE_USB_HOST_SS || - qphy->mode == PHY_MODE_USB_DEVICE_SS) + if (qmp->mode == PHY_MODE_USB_HOST_SS || + qmp->mode == PHY_MODE_USB_DEVICE_SS) intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN; else intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL; @@ -2211,11 +2178,11 @@ static void qmp_usb_enable_autonomous_mode(struct qmp_phy *qphy) qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN); } -static void qmp_usb_disable_autonomous_mode(struct qmp_phy *qphy) +static void qmp_usb_disable_autonomous_mode(struct qmp_usb *qmp) { - const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs; - void __iomem *pcs_misc = qphy->pcs_misc; + const struct qmp_phy_cfg *cfg = qmp->cfg; + void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs; + void __iomem *pcs_misc = qmp->pcs_misc; /* Disable i/o clamp_n on resume for normal mode */ if (pcs_misc) @@ -2231,20 +2198,19 @@ static void qmp_usb_disable_autonomous_mode(struct qmp_phy *qphy) static int __maybe_unused qmp_usb_runtime_suspend(struct device *dev) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; - const struct qmp_phy_cfg *cfg = qphy->cfg; + struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; - dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode); + dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode); - if (!qphy->phy->init_count) { + if (!qmp->phy->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } - qmp_usb_enable_autonomous_mode(qphy); + qmp_usb_enable_autonomous_mode(qmp); - clk_disable_unprepare(qphy->pipe_clk); + clk_disable_unprepare(qmp->pipe_clk); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return 0; @@ -2252,14 +2218,13 @@ static int __maybe_unused qmp_usb_runtime_suspend(struct device *dev) static int __maybe_unused qmp_usb_runtime_resume(struct device *dev) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); - struct qmp_phy *qphy = qmp->phys[0]; - const struct qmp_phy_cfg *cfg = qphy->cfg; + struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; int ret = 0; - dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode); + dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode); - if (!qphy->phy->init_count) { + if (!qmp->phy->init_count) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } @@ -2268,14 +2233,14 @@ static int __maybe_unused qmp_usb_runtime_resume(struct device *dev) if (ret) return ret; - ret = clk_prepare_enable(qphy->pipe_clk); + ret = clk_prepare_enable(qmp->pipe_clk); if (ret) { dev_err(dev, "pipe_clk enable failed, err=%d\n", ret); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return ret; } - qmp_usb_disable_autonomous_mode(qphy); + qmp_usb_disable_autonomous_mode(qmp); return 0; } @@ -2287,7 +2252,7 @@ static const struct dev_pm_ops qmp_usb_pm_ops = { static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); + struct qmp_usb *qmp = dev_get_drvdata(dev); int num = cfg->num_vregs; int i; @@ -2303,7 +2268,7 @@ static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); + struct qmp_usb *qmp = dev_get_drvdata(dev); int i; int ret; @@ -2324,7 +2289,7 @@ static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg) static int qmp_usb_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); + struct qmp_usb *qmp = dev_get_drvdata(dev); int num = cfg->num_clks; int i; @@ -2361,7 +2326,7 @@ static void phy_clk_release_provider(void *res) * clk | +-------+ | +-----+ * +---------------+ */ -static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np) +static int phy_pipe_clk_register(struct qmp_usb *qmp, struct device_node *np) { struct clk_fixed_rate *fixed; struct clk_init_data init = { }; @@ -2420,13 +2385,11 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, return devm_of_iomap(dev, np, index, NULL); } -static -int qmp_usb_create(struct device *dev, struct device_node *np, int id, +static int qmp_usb_create(struct device *dev, struct device_node *np, void __iomem *serdes, const struct qmp_phy_cfg *cfg) { - struct qcom_qmp *qmp = dev_get_drvdata(dev); + struct qmp_usb *qmp = dev_get_drvdata(dev); struct phy *generic_phy; - struct qmp_phy *qphy; bool exclusive = true; int ret; @@ -2439,81 +2402,75 @@ int qmp_usb_create(struct device *dev, struct device_node *np, int id, if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy")) exclusive = false; - qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL); - if (!qphy) - return -ENOMEM; - - qphy->cfg = cfg; - qphy->serdes = serdes; + qmp->cfg = cfg; + qmp->serdes = serdes; /* * Get memory resources for the PHY: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5 * For single lane PHYs: pcs_misc (optional) -> 3. */ - qphy->tx = devm_of_iomap(dev, np, 0, NULL); - if (IS_ERR(qphy->tx)) - return PTR_ERR(qphy->tx); + qmp->tx = devm_of_iomap(dev, np, 0, NULL); + if (IS_ERR(qmp->tx)) + return PTR_ERR(qmp->tx); - qphy->rx = devm_of_iomap(dev, np, 1, NULL); - if (IS_ERR(qphy->rx)) - return PTR_ERR(qphy->rx); + qmp->rx = devm_of_iomap(dev, np, 1, NULL); + if (IS_ERR(qmp->rx)) + return PTR_ERR(qmp->rx); - qphy->pcs = qmp_usb_iomap(dev, np, 2, exclusive); - if (IS_ERR(qphy->pcs)) - return PTR_ERR(qphy->pcs); + qmp->pcs = qmp_usb_iomap(dev, np, 2, exclusive); + if (IS_ERR(qmp->pcs)) + return PTR_ERR(qmp->pcs); if (cfg->pcs_usb_offset) - qphy->pcs_usb = qphy->pcs + cfg->pcs_usb_offset; + qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset; if (cfg->lanes >= 2) { - qphy->tx2 = devm_of_iomap(dev, np, 3, NULL); - if (IS_ERR(qphy->tx2)) - return PTR_ERR(qphy->tx2); + qmp->tx2 = devm_of_iomap(dev, np, 3, NULL); + if (IS_ERR(qmp->tx2)) + return PTR_ERR(qmp->tx2); - qphy->rx2 = devm_of_iomap(dev, np, 4, NULL); - if (IS_ERR(qphy->rx2)) - return PTR_ERR(qphy->rx2); + qmp->rx2 = devm_of_iomap(dev, np, 4, NULL); + if (IS_ERR(qmp->rx2)) + return PTR_ERR(qmp->rx2); - qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL); + qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL); } else { - qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL); + qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL); } - if (IS_ERR(qphy->pcs_misc)) { + if (IS_ERR(qmp->pcs_misc)) { dev_vdbg(dev, "PHY pcs_misc-reg not used\n"); - qphy->pcs_misc = NULL; + qmp->pcs_misc = NULL; } - qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL); - if (IS_ERR(qphy->pipe_clk)) { - return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk), - "failed to get lane%d pipe clock\n", id); + qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL); + if (IS_ERR(qmp->pipe_clk)) { + return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk), + "failed to get pipe clock\n"); } generic_phy = devm_phy_create(dev, np, &qmp_usb_ops); if (IS_ERR(generic_phy)) { ret = PTR_ERR(generic_phy); - dev_err(dev, "failed to create qphy %d\n", ret); + dev_err(dev, "failed to create PHY: %d\n", ret); return ret; } - qphy->phy = generic_phy; - qphy->qmp = qmp; - qmp->phys[id] = qphy; - phy_set_drvdata(generic_phy, qphy); + qmp->phy = generic_phy; + phy_set_drvdata(generic_phy, qmp); return 0; } static int qmp_usb_probe(struct platform_device *pdev) { - struct qcom_qmp *qmp; struct device *dev = &pdev->dev; struct device_node *child; struct phy_provider *phy_provider; void __iomem *serdes; const struct qmp_phy_cfg *cfg = NULL; + struct qmp_usb *qmp; int num, id; int ret; @@ -2555,10 +2512,6 @@ static int qmp_usb_probe(struct platform_device *pdev) if (num > 1) return -EINVAL; - qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL); - if (!qmp->phys) - return -ENOMEM; - pm_runtime_set_active(dev); ret = devm_pm_runtime_enable(dev); if (ret) @@ -2572,7 +2525,7 @@ static int qmp_usb_probe(struct platform_device *pdev) id = 0; for_each_available_child_of_node(dev->of_node, child) { /* Create per-lane phy */ - ret = qmp_usb_create(dev, child, id, serdes, cfg); + ret = qmp_usb_create(dev, child, serdes, cfg); if (ret) { dev_err(dev, "failed to create lane%d phy, %d\n", id, ret); From patchwork Mon Oct 24 10:06:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618241 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 F32DFFA3745 for ; 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s=k20201202; t=1666606023; bh=PEit2jIpLlK9bUU+cJjrQ+dNfgmnYX9dhRSclH2YI4I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fZOzXIUkJ1DGrg56weHIwToQSxV84wnvlQoYIcee6JGfsA8tNIlh81YZYIAxgihTb /8gdvrJUgPgM4BW4uLNpgprFw1c0PtRCwL+ems5nP1z71FD9VO+0jA4ZtdZE1HMyHw sl7B5ZQVJrb+7VsPIlNgWpkZnDeJO6k57TGvqttN1CZ8KAWGMP5L0ZDuqoBftxOf/U ltIhNQrqjdy6BqGVSPvTHP4D8QwIdg0mjbh9S74ih3KCO2KVZInaBV49IVOzscC9h9 1n1/rC2oEPwXKxw3PNl99FQ5SdFte3bTbgQUnbNaaZIztRcGToqxxYgbpBfuPH7LLd Xhz+tSIHoZvFA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005MJ-5h; Mon, 24 Oct 2022 12:06:47 +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 06/13] phy: qcom-qmp-usb: clean up device-tree parsing Date: Mon, 24 Oct 2022 12:06:25 +0200 Message-Id: <20221024100632.20549-7-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Since the QMP driver split there will be at most a single child node so drop the obsolete iteration construct. While at it, drop the verbose error logging that would have been printed also on probe deferrals. Note that there's no need to check if there are additional child nodes (the kernel is not a devicetree validator), but let's return an error if there are no child nodes at all for now. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 40 ++++++++----------------- 1 file changed, 12 insertions(+), 28 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index e009d63260e7..ccb834a08d5b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2471,7 +2471,6 @@ static int qmp_usb_probe(struct platform_device *pdev) void __iomem *serdes; const struct qmp_phy_cfg *cfg = NULL; struct qmp_usb *qmp; - int num, id; int ret; qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL); @@ -2507,44 +2506,29 @@ static int qmp_usb_probe(struct platform_device *pdev) if (ret) return ret; - num = of_get_available_child_count(dev->of_node); - /* do we have a rogue child node ? */ - if (num > 1) + child = of_get_next_available_child(dev->of_node, NULL); + if (!child) return -EINVAL; pm_runtime_set_active(dev); ret = devm_pm_runtime_enable(dev); if (ret) - return ret; + goto err_node_put; /* * Prevent runtime pm from being ON by default. Users can enable * it using power/control in sysfs. */ pm_runtime_forbid(dev); - id = 0; - for_each_available_child_of_node(dev->of_node, child) { - /* Create per-lane phy */ - ret = qmp_usb_create(dev, child, serdes, cfg); - if (ret) { - dev_err(dev, "failed to create lane%d phy, %d\n", - id, ret); - goto err_node_put; - } - - /* - * Register the pipe clock provided by phy. - * See function description to see details of this pipe clock. - */ - ret = phy_pipe_clk_register(qmp, child); - if (ret) { - dev_err(qmp->dev, - "failed to register pipe clock source\n"); - goto err_node_put; - } - - id++; - } + ret = qmp_usb_create(dev, child, serdes, cfg); + if (ret) + goto err_node_put; + + ret = phy_pipe_clk_register(qmp, child); + if (ret) + goto err_node_put; + + of_node_put(child); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); From patchwork Mon Oct 24 10:06:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617976 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 2EDEEFA3746 for ; Mon, 24 Oct 2022 10:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230364AbiJXKHK (ORCPT ); Mon, 24 Oct 2022 06:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230214AbiJXKHJ (ORCPT ); Mon, 24 Oct 2022 06:07:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BABB1A07B; Mon, 24 Oct 2022 03:07:04 -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 F188F611B0; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 501D9C43470; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=qT9xd2ZxMnnwGXQobvtyOi93Q/igV97gvEakODESvZw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JFaUB3fwVC2/HyAJmEyBTK/n5dpGRbXpCoQKmWApXIrs9LkZ5U+U/KWYcySdW9fOf fB42xW8hU6Ln9IrgI3oSnfYR55CEag5BO6vHkDRH0TFC+NNu7azKp5wxcVFvumrXVo 34d8aLhqV4hm0m4xdR4UPECCNl59nc6daXQSYFgseDrCmkiBtTcoVOIj6W3Y2ftf2H lyRobXruCaCqKo4WTzE7iisplXY9p8vSALRWol0PiWFSXo/Cinrv3ibyES5Ff1dVlk hE7P+cAIojZnsIaR7AxrnkLO0l9J3pXfsQEf5LEfUWyvUO5jkH3R9NimJ1QFm8Mmjc fZk5LrVOOQosA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005MM-8D; Mon, 24 Oct 2022 12:06:47 +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 07/13] phy: qcom-qmp-usb: clean up probe initialisation Date: Mon, 24 Oct 2022 12:06:26 +0200 Message-Id: <20221024100632.20549-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Stop abusing the driver data pointer and instead pass the driver state structure directly to the initialisation helpers during probe. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 46 ++++++++++++------------- 1 file changed, 22 insertions(+), 24 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index ccb834a08d5b..2e603831e45e 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2250,9 +2250,10 @@ static const struct dev_pm_ops qmp_usb_pm_ops = { qmp_usb_runtime_resume, NULL) }; -static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_usb_vreg_init(struct qmp_usb *qmp) { - struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int num = cfg->num_vregs; int i; @@ -2266,9 +2267,10 @@ static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg) return devm_regulator_bulk_get(dev, num, qmp->vregs); } -static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_usb_reset_init(struct qmp_usb *qmp) { - struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int i; int ret; @@ -2287,9 +2289,10 @@ static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg) return 0; } -static int qmp_usb_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg) +static int qmp_usb_clk_init(struct qmp_usb *qmp) { - struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; int num = cfg->num_clks; int i; @@ -2385,10 +2388,10 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, return devm_of_iomap(dev, np, index, NULL); } -static int qmp_usb_create(struct device *dev, struct device_node *np, - void __iomem *serdes, const struct qmp_phy_cfg *cfg) +static int qmp_usb_create(struct qmp_usb *qmp, struct device_node *np) { - struct qmp_usb *qmp = dev_get_drvdata(dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + struct device *dev = qmp->dev; struct phy *generic_phy; bool exclusive = true; int ret; @@ -2402,8 +2405,6 @@ static int qmp_usb_create(struct device *dev, struct device_node *np, if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy")) exclusive = false; - qmp->cfg = cfg; - qmp->serdes = serdes; /* * Get memory resources for the PHY: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. @@ -2468,8 +2469,6 @@ static int qmp_usb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *child; struct phy_provider *phy_provider; - void __iomem *serdes; - const struct qmp_phy_cfg *cfg = NULL; struct qmp_usb *qmp; int ret; @@ -2478,31 +2477,30 @@ static int qmp_usb_probe(struct platform_device *pdev) return -ENOMEM; qmp->dev = dev; - dev_set_drvdata(dev, qmp); - cfg = of_device_get_match_data(dev); - if (!cfg) + qmp->cfg = of_device_get_match_data(dev); + if (!qmp->cfg) return -EINVAL; - serdes = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(serdes)) - return PTR_ERR(serdes); + qmp->serdes = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(qmp->serdes)) + return PTR_ERR(qmp->serdes); - if (cfg->has_phy_dp_com_ctrl) { + if (qmp->cfg->has_phy_dp_com_ctrl) { qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(qmp->dp_com)) return PTR_ERR(qmp->dp_com); } - ret = qmp_usb_clk_init(dev, cfg); + ret = qmp_usb_clk_init(qmp); if (ret) return ret; - ret = qmp_usb_reset_init(dev, cfg); + ret = qmp_usb_reset_init(qmp); if (ret) return ret; - ret = qmp_usb_vreg_init(dev, cfg); + ret = qmp_usb_vreg_init(qmp); if (ret) return ret; @@ -2520,7 +2518,7 @@ static int qmp_usb_probe(struct platform_device *pdev) */ pm_runtime_forbid(dev); - ret = qmp_usb_create(dev, child, serdes, cfg); + ret = qmp_usb_create(qmp, child); if (ret) goto err_node_put; From patchwork Mon Oct 24 10:06:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618236 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 6B618ECAAA1 for ; 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d=kernel.org; s=k20201202; t=1666606023; bh=Tm4gmSInyHHH6+chy2xagbTkIvb1pK5cY/1WuEhyaH8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TJAtkfLhiUdBvonF1zrurKl0vzN8LUXwdtbm0iFYw40NkNAewds8gGTeQjaKLmErG /Z2tBxodiExjto/QPHO7reX4OGgQmdYGSYTgnGihDodxotmVp6u8UmTirSLtEt0vY9 4SKzlj/LcTEBJjw8KTAUwLH9G5H07KvKkG7ZNmK6tOo3zatrE5CHJhuZ3k+sBm4R3z YCEftXnoWRuxCmZEhd6Zlb3Dk6HmaUS8ZKZq2u/NL1druWk4tnKPvR2BiXZP1hM0pa 62GqgB1Q3CfyGtGUeBUnxEK+mdGOVB4fbwqaW0LZ2uj7lIABVRyt1xseSvFf7XZUNb eicQwEgrym4rw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005MV-BS; Mon, 24 Oct 2022 12:06:47 +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 08/13] phy: qcom-qmp-usb: rename PHY ops structure Date: Mon, 24 Oct 2022 12:06:27 +0200 Message-Id: <20221024100632.20549-9-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Rename the PHY operation structure so that it has a "phy_ops" suffix and move it next to the implementation. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 2e603831e45e..4a7b961d2965 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2149,6 +2149,13 @@ static int qmp_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode) return 0; } +static const struct phy_ops qmp_usb_phy_ops = { + .init = qmp_usb_enable, + .exit = qmp_usb_disable, + .set_mode = qmp_usb_set_mode, + .owner = THIS_MODULE, +}; + static void qmp_usb_enable_autonomous_mode(struct qmp_usb *qmp) { const struct qmp_phy_cfg *cfg = qmp->cfg; @@ -2366,13 +2373,6 @@ static int phy_pipe_clk_register(struct qmp_usb *qmp, struct device_node *np) return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np); } -static const struct phy_ops qmp_usb_ops = { - .init = qmp_usb_enable, - .exit = qmp_usb_disable, - .set_mode = qmp_usb_set_mode, - .owner = THIS_MODULE, -}; - static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, int index, bool exclusive) { @@ -2451,7 +2451,7 @@ static int qmp_usb_create(struct qmp_usb *qmp, struct device_node *np) "failed to get pipe clock\n"); } - generic_phy = devm_phy_create(dev, np, &qmp_usb_ops); + generic_phy = devm_phy_create(dev, np, &qmp_usb_phy_ops); if (IS_ERR(generic_phy)) { ret = PTR_ERR(generic_phy); dev_err(dev, "failed to create PHY: %d\n", ret); From patchwork Mon Oct 24 10:06:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617973 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 ED073C38A2D for ; Mon, 24 Oct 2022 10:07:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230454AbiJXKHR (ORCPT ); Mon, 24 Oct 2022 06:07:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230337AbiJXKHK (ORCPT ); Mon, 24 Oct 2022 06:07:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 299C84B4BD; Mon, 24 Oct 2022 03:07:09 -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 8B748611B1; Mon, 24 Oct 2022 10:07:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC285C4167D; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=RyDjfkXeUvujKcmZYfnPRH9u4YqHbTjNf4y55UFXH7o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PJ4s9yS5XLqbbKHf7QVKqRWV34Bk3tWALy77F4xypyxAoETPSjyYm9xOEHRSy831Q ECeB62kLRjG93325RJisvz8fgPvHF5j1aH/a9CsMIxwu5wboyPujEQIhE+LARFPnf1 x6lYp3y4dEXfIPVP5ckkWKEIGZtJIW0fG8bYscJ8uDGIGLdbsNOEUGpK5jgZiA4fLp ZTPmgcqHN6ZOlUQiluAJuP3ph4I41h5yOVuFdIARu3uxft+rgn/nP+JEE8IZW3ctJ0 P9rBrgUEO0azPJx+sa/rBMRlegnMgCF3oRkPQ/iVNCLnU8Sfg1QmVixowPde5k+AXB 0zJmdC3DKCZ6A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005MY-EM; Mon, 24 Oct 2022 12:06:47 +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 09/13] phy: qcom-qmp-usb: clean up PHY init Date: Mon, 24 Oct 2022 12:06:28 +0200 Message-Id: <20221024100632.20549-10-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Clean up the PHY initialisation somewhat by programming both tx and rx for the second lane after the first lane. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 4a7b961d2965..d5e62cfd93f8 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2058,14 +2058,12 @@ static int qmp_usb_power_on(struct phy *phy) /* Tx, Rx, and PCS configurations */ qmp_usb_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1); - - if (cfg->lanes >= 2) - qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); - qmp_usb_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1); - if (cfg->lanes >= 2) + if (cfg->lanes >= 2) { + qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2); qmp_usb_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2); + } qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num); From patchwork Mon Oct 24 10:06:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617970 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 0CBBDC38A2D for ; Mon, 24 Oct 2022 10:07:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230483AbiJXKHX (ORCPT ); Mon, 24 Oct 2022 06:07:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230338AbiJXKHK (ORCPT ); Mon, 24 Oct 2022 06:07:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 281466432; Mon, 24 Oct 2022 03:07:09 -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 8F551611B9; Mon, 24 Oct 2022 10:07:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC24FC43160; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=oXPXYrr8xsw0e6647Mk5oRSxMADSBNVRiAcUXclN6lc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jULMA8FGdLv7B22fUsU+M5jm6Fvcbi+Ft5Bwi0jKtGM0XSrzvckT8lwwhX6NQVWch ZhJZF8UywKd7zdm+DtFRkUWWx7VNt6NBQY+Mpkko00JMgDl0nEZncCsF8ts1ItrXzM DCU7kEvoa5ghCYJSLiRW6KvQCbtEt5LHwb1vDoPmR4VtvnvtZpH7suUU6E0vphBL5O AuALfv+Oay3i4ug6m4LsQW6EgIskAbfzBW59vYsrX9wrtjIitCAOpAs6VM0YzvCfaU g+n2bh12FcyQ7C0rbFFbwRDnWts86v9s2g3635O5S+ojlmZTpZs6EQRhFxUNNFxzTn IPWRck1LwyTBg== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005Md-HG; Mon, 24 Oct 2022 12:06:47 +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 10/13] dt-bindings: phy: qcom, qmp-usb: rename current bindings Date: Mon, 24 Oct 2022 12:06:29 +0200 Message-Id: <20221024100632.20549-11-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The current QMP USB PHY bindings are based on the original MSM8996 binding which provided multiple PHYs per IP block and these in turn were described by child nodes. Later QMP USB PHY blocks only provide a single PHY and the remnant child node does not really reflect the hardware. The original MSM8996 binding also ended up describing the individual register blocks as belonging to either the wrapper node or the PHY child nodes. This is an unnecessary level of detail which has lead to problems when later IP blocks using different register layouts have been forced to fit the original mould rather than updating the binding. The bindings are arguable also incomplete as they only the describe register blocks used by the current Linux drivers (e.g. does not include the per lane PCS registers). In preparation for adding new bindings for SC8280XP which further bindings can be based on, rename the current bindings after MSM8996 and add a reference to the SC8280XP bindings. Signed-off-by: Johan Hovold Reviewed-by: Krzysztof Kozlowski --- ...qcom,qmp-usb-phy.yaml => qcom,msm8996-qmp-usb-phy.yaml} | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) rename Documentation/devicetree/bindings/phy/{qcom,qmp-usb-phy.yaml => qcom,msm8996-qmp-usb-phy.yaml} (97%) diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml similarity index 97% rename from Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml rename to Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml index 7acb4b7de7f9..a72e96f241d1 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml @@ -1,10 +1,10 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/phy/qcom,qmp-usb-phy.yaml# +$id: http://devicetree.org/schemas/phy/qcom,msm8996-qmp-usb-phy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm QMP PHY controller (USB) +title: Qualcomm QMP PHY controller (USB, MSM8996) maintainers: - Vinod Koul @@ -13,6 +13,9 @@ description: QMP PHY controller supports physical layer functionality for a number of controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. + Note that these bindings are for SoCs up to SC8180X. For newer SoCs, see + qcom,sc8280xp-qmp-usb-phy.yaml. + properties: compatible: enum: From patchwork Mon Oct 24 10:06:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617971 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 A105EFA3744 for ; Mon, 24 Oct 2022 10:07:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230447AbiJXKHW (ORCPT ); Mon, 24 Oct 2022 06:07:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230409AbiJXKHM (ORCPT ); Mon, 24 Oct 2022 06:07:12 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EA3A33E08; Mon, 24 Oct 2022 03:07:09 -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 160CA611C1; Mon, 24 Oct 2022 10:07:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFAE3C4FEBC; Mon, 24 Oct 2022 10:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666606023; bh=NJAwVbdMAk/rD+rBNAeavqkcMVTVV3xeAlC+sLKCmj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vFGJEgFGrFyQMn94qeHXpnc3Umc9LuEaJ7wPROSrdSViyuzzcgdIznrEOtfem896X NSKddvKSYYc94Do2ng6LjxRq33iCkR2VCo0ZHLMJERrT+2tCaHGos/LbZtn4b2qzro BI8l2U67Qq4Of5Ksc4logpZiPB6p8HkDaXL4MSwrZjogbHwncCIxkm730IN67cNiqc fyCNbl7S3o6emDXcVHbTX2J8PmzrNCgGUvZMBKg5OoRgCHg4X1j125+aMfeuft0YoU mJ7jFNN5iX4TFJl56kuCD+imG8QwV1wUbO6kJGdqkMAFWvy8P4J1W3KeL9QQU09q6a I6PWjm2JjDZcg== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005Mx-KX; Mon, 24 Oct 2022 12:06:47 +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 11/13] dt-bindings: phy: qcom,qmp-usb: fix sc8280xp binding Date: Mon, 24 Oct 2022 12:06:30 +0200 Message-Id: <20221024100632.20549-12-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The current QMP USB PHY bindings are based on the original MSM8996 PCIe PHY binding which provided multiple PHYs per IP block and these in turn were described by child nodes. The QMP USB PHY block only provide a single PHY and the remnant child node does not really reflect the hardware. The original MSM8996 binding also ended up describing the individual register blocks as belonging to either the wrapper node or the PHY child nodes. This is an unnecessary level of detail which has lead to problems when later IP blocks using different register layouts have been forced to fit the original mould rather than updating the binding. The bindings are arguable also incomplete as they only the describe register blocks used by the current Linux drivers (e.g. does not include the per lane PCS registers). Note that PCS_USB region is also not described by the current bindings despite being used by the driver and this has led to people increasing the size of the PCS region in the devicetree so that it includes PCS_USB registers even though other regions like TX and RX may lie in between. Add a new binding for the QMP USB PHYs found on SC8280XP which further bindings can be based on. Note that this also fixes the SC8280XP "phy_phy" reset name. Also note that the current binding is simply removed instead of being deprecated as it was only recently merged and support for SC8280XP is still under development. And, specifically, there is no support in mainline for the multiport controller that uses these PHYs. Signed-off-by: Johan Hovold --- .../phy/qcom,msm8996-qmp-usb-phy.yaml | 13 --- .../phy/qcom,sc8280xp-qmp-usb-phy.yaml | 105 ++++++++++++++++++ 2 files changed, 105 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml index a72e96f241d1..874c32b75428 100644 --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb-phy.yaml @@ -26,7 +26,6 @@ properties: - qcom,qcm2290-qmp-usb3-phy - qcom,sc7180-qmp-usb3-phy - qcom,sc8180x-qmp-usb3-phy - - qcom,sc8280xp-qmp-usb3-uni-phy - qcom,sdm845-qmp-usb3-phy - qcom,sdm845-qmp-usb3-uni-phy - qcom,sdx55-qmp-usb3-uni-phy @@ -204,7 +203,6 @@ allOf: compatible: contains: enum: - - qcom,sc8280xp-qmp-usb3-uni-phy - qcom,sm8150-qmp-usb3-phy - qcom,sm8150-qmp-usb3-uni-phy - qcom,sm8250-qmp-usb3-uni-phy @@ -271,16 +269,6 @@ allOf: - const: phy_phy - const: phy - - if: - properties: - compatible: - contains: - enum: - - qcom,sc8280xp-qmp-usb3-uni-phy - then: - required: - - power-domains - - if: properties: compatible: @@ -352,7 +340,6 @@ allOf: contains: enum: - qcom,msm8996-qmp-usb3-phy - - qcom,sc8280xp-qmp-usb3-uni-phy - qcom,sm8250-qmp-usb3-uni-phy - qcom,sm8350-qmp-usb3-uni-phy then: diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb-phy.yaml new file mode 100644 index 000000000000..95ee81d782f9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb-phy.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP PHY controller (USB, SC8280XP) + +maintainers: + - Vinod Koul + +description: + The QMP PHY controller supports physical layer functionality for a number of + controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB. + +properties: + compatible: + enum: + - qcom,sc8280xp-qmp-usb3-uni-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 5 + + clock-names: + items: + - const: aux + - const: ref_clk_src + - const: ref + - const: com_aux + - const: pipe + + power-domains: + maxItems: 1 + + resets: + maxItems: 2 + + reset-names: + items: + - const: phy + - const: phy_phy + + vdda-phy-supply: true + + vdda-pll-supply: true + + "#clock-cells": + const: 0 + + clock-output-names: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + - "#clock-cells" + - clock-output-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + #include + #include + + phy@88ef000 { + compatible = "qcom,sc8280xp-qmp-usb3-uni-phy"; + reg = <0x088ef000 0x2000>; + + clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_USB3_MP0_CLKREF_CLK>, + <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>; + clock-names = "aux", "ref_clk_src", "ref", "com_aux", + "pipe"; + + power-domains = <&gcc USB30_MP_GDSC>; + + resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>, + <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>; + reset-names = "phy", "phy_phy"; + + vdda-phy-supply = <&vreg_l3a>; + vdda-pll-supply = <&vreg_l5a>; + + #clock-cells = <0>; + clock-output-names = "usb2_phy0_pipe_clk"; + + #phy-cells = <0>; + }; From patchwork Mon Oct 24 10:06:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 618237 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 3A504FA3740 for ; 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s=k20201202; t=1666606023; bh=9PqNY1bKjgTkHZrkBU4jCqQFP+7L+LDLurdxgO2o+T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RwY2i3IMVUE9BjguwXu76VXbqgXkFldCDLIjwXo87ydWd2ysnvDxXWvxseP2WsBWB pjrDiKpzZ+4HM6MtYOx41WGMSWbqygTk6X49FSRp35GHu3a21CI3vuyOg5KFPs/s4/ /fEDOYDLoKgmjIpmH8YBO+F+Dlv54dDfNQjrTRhaD2mOVFYbEtoFLnzl76jrKbfG+d oLG9i5xYqWw38ojw51W9P2mmA21inn4mzqAxbX3VX2+cfqLZo3fDHE3NyF/8wRwAf5 7AQgdMXkAq9KLN273eyR834QdO8bRi1V3nXdmJqHSCuvmJyCCIKNtIQbGZcxojg6qK TJ7P85Qvi3L/A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005N4-Nj; Mon, 24 Oct 2022 12:06:47 +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 12/13] phy: qcom-qmp-usb: restructure PHY creation Date: Mon, 24 Oct 2022 12:06:31 +0200 Message-Id: <20221024100632.20549-13-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-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 a child node, move the PHY creation to probe() proper and parse the serdes and dp_com resources in what is now the legacy devicetree helper. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 46 ++++++++++++------------- 1 file changed, 22 insertions(+), 24 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index d5e62cfd93f8..3f5e22b1d29e 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2386,13 +2386,22 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np, return devm_of_iomap(dev, np, index, NULL); } -static int qmp_usb_create(struct qmp_usb *qmp, struct device_node *np) +static int qmp_usb_parse_dt_legacy(struct qmp_usb *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; bool exclusive = true; - int ret; + + qmp->serdes = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(qmp->serdes)) + return PTR_ERR(qmp->serdes); + + if (cfg->has_phy_dp_com_ctrl) { + qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(qmp->dp_com)) + return PTR_ERR(qmp->dp_com); + } /* * FIXME: These bindings should be fixed to not rely on overlapping @@ -2449,16 +2458,6 @@ static int qmp_usb_create(struct qmp_usb *qmp, struct device_node *np) "failed to get pipe clock\n"); } - generic_phy = devm_phy_create(dev, np, &qmp_usb_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; } @@ -2480,16 +2479,6 @@ static int qmp_usb_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); - - if (qmp->cfg->has_phy_dp_com_ctrl) { - qmp->dp_com = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(qmp->dp_com)) - return PTR_ERR(qmp->dp_com); - } - ret = qmp_usb_clk_init(qmp); if (ret) return ret; @@ -2516,7 +2505,7 @@ static int qmp_usb_probe(struct platform_device *pdev) */ pm_runtime_forbid(dev); - ret = qmp_usb_create(qmp, child); + ret = qmp_usb_parse_dt_legacy(qmp, child); if (ret) goto err_node_put; @@ -2524,6 +2513,15 @@ static int qmp_usb_probe(struct platform_device *pdev) if (ret) goto err_node_put; + qmp->phy = devm_phy_create(dev, child, &qmp_usb_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); From patchwork Mon Oct 24 10:06:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 617972 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 1964CFA373E for ; Mon, 24 Oct 2022 10:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230113AbiJXKHS (ORCPT ); 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b=ERG2y6T7SeqkM6IJuQ4pFxv9V4UIxlt0+QC3FUw1z6NJ1+yChd9gGYFHixQZEaKT+ JcTSehV/y2munWcaTrE1jOK7w7AcPhqEzCBAvrZIFhtmP8vHD32wOsib1lg2MyLufF A2o4kIRMP8/s/ZShQZAIOUTSwTQSLEZgPKWQ4KTBUcJy7P/hVSCjkB8R9TuFCzHVR4 uSZjVCQAyclqQ92tAXnKy9vsXsjPRmshyJXmPjYJ2CU4Lwjbay2IBMtdy2NIBvttMw ID48rtATIS5qexPUldTN+H5TjhFKCEpFAvEvKsPv2YrMgiNqTpq1WvTDbCVMA30DaG H7P9VsnEJGhFQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1omuM3-0005N7-Qz; Mon, 24 Oct 2022 12:06:47 +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 13/13] phy: qcom-qmp-usb: add support for updated sc8280xp binding Date: Mon, 24 Oct 2022 12:06:32 +0200 Message-Id: <20221024100632.20549-14-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221024100632.20549-1-johan+linaro@kernel.org> References: <20221024100632.20549-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for the new SC8280XP binding. Note that the binding does not try to describe every register subregion and instead the driver holds the corresponding offsets. This includes the PCS_USB region which was initially overlooked. Note that the driver will no longer accept the old binding due to the fixed "phy_phy" reset name. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 82 ++++++++++++++++++++----- 1 file changed, 67 insertions(+), 15 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 3f5e22b1d29e..372f9853c749 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1414,10 +1414,20 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21), }; +struct qmp_usb_offsets { + u16 serdes; + u16 pcs; + u16 pcs_usb; + u16 tx; + u16 rx; +}; + /* struct qmp_phy_cfg - per-PHY initialization config */ struct qmp_phy_cfg { int lanes; + const struct qmp_usb_offsets *offsets; + /* Init sequence for PHY blocks - serdes, tx, rx, pcs */ const struct qmp_phy_init_tbl *serdes_tbl; int serdes_tbl_num; @@ -1548,6 +1558,14 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const struct qmp_usb_offsets qmp_usb_offsets_v5 = { + .serdes = 0, + .pcs = 0x0200, + .pcs_usb = 0x1200, + .tx = 0x0e00, + .rx = 0x1000, +}; + static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .lanes = 1, @@ -1637,6 +1655,8 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = { .lanes = 1, + .offsets = &qmp_usb_offsets_v5, + .serdes_tbl = sc8280xp_usb3_uniphy_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_serdes_tbl), .tx_tbl = sc8280xp_usb3_uniphy_tx_tbl, @@ -1647,12 +1667,11 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = { .pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl), .clk_list = qmp_v4_phy_clk_l, .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), + .reset_list = qcm2290_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(qcm2290_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, - .pcs_usb_offset = 0x1000, }; static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { @@ -2461,11 +2480,41 @@ static int qmp_usb_parse_dt_legacy(struct qmp_usb *qmp, struct device_node *np) return 0; } +static int qmp_usb_parse_dt(struct qmp_usb *qmp) +{ + struct platform_device *pdev = to_platform_device(qmp->dev); + const struct qmp_phy_cfg *cfg = qmp->cfg; + const struct qmp_usb_offsets *offs = cfg->offsets; + struct device *dev = qmp->dev; + void __iomem *base; + + if (!offs) + return -EINVAL; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + qmp->serdes = base + offs->serdes; + qmp->pcs = base + offs->pcs; + qmp->pcs_usb = base + offs->pcs_usb; + qmp->tx = base + offs->tx; + qmp->rx = base + offs->rx; + + qmp->pipe_clk = devm_clk_get(dev, "pipe"); + if (IS_ERR(qmp->pipe_clk)) { + return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk), + "failed to get pipe clock\n"); + } + + return 0; +} + static int qmp_usb_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *child; struct phy_provider *phy_provider; + struct device_node *np; struct qmp_usb *qmp; int ret; @@ -2491,9 +2540,16 @@ static int qmp_usb_probe(struct platform_device *pdev) if (ret) return ret; - child = of_get_next_available_child(dev->of_node, NULL); - if (!child) - return -EINVAL; + /* Check for legacy binding with child node. */ + np = of_get_next_available_child(dev->of_node, NULL); + if (np) { + ret = qmp_usb_parse_dt_legacy(qmp, np); + } else { + np = of_node_get(dev->of_node); + ret = qmp_usb_parse_dt(qmp); + } + if (ret) + goto err_node_put; pm_runtime_set_active(dev); ret = devm_pm_runtime_enable(dev); @@ -2505,15 +2561,11 @@ static int qmp_usb_probe(struct platform_device *pdev) */ pm_runtime_forbid(dev); - ret = qmp_usb_parse_dt_legacy(qmp, child); - if (ret) - goto err_node_put; - - ret = phy_pipe_clk_register(qmp, child); + ret = phy_pipe_clk_register(qmp, np); if (ret) goto err_node_put; - qmp->phy = devm_phy_create(dev, child, &qmp_usb_phy_ops); + qmp->phy = devm_phy_create(dev, np, &qmp_usb_phy_ops); if (IS_ERR(qmp->phy)) { ret = PTR_ERR(qmp->phy); dev_err(dev, "failed to create PHY: %d\n", ret); @@ -2522,14 +2574,14 @@ static int qmp_usb_probe(struct platform_device *pdev) phy_set_drvdata(qmp->phy, qmp); - of_node_put(child); + of_node_put(np); phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); return PTR_ERR_OR_ZERO(phy_provider); err_node_put: - of_node_put(child); + of_node_put(np); return ret; }