From mboxrd@z Thu Jan 1 00:00:00 1970 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 CCA82C433EF for ; Tue, 1 Mar 2022 11:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234626AbiCALoh (ORCPT ); Tue, 1 Mar 2022 06:44:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234625AbiCALoh (ORCPT ); Tue, 1 Mar 2022 06:44:37 -0500 Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A46756223 for ; Tue, 1 Mar 2022 03:43:56 -0800 (PST) Received: by mail-lj1-x230.google.com with SMTP id v22so21510432ljh.7 for ; Tue, 01 Mar 2022 03:43:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=SEk3in6d11xvs8mwQBocWYXf/yhdK/EMkyVlgK9A4i8=; b=CswNEEJn4JADhLcX4CAe+MctkNkw32JX9FA1Ik86hWA1dPYwZ9UPTGZjDeXbWcI2y4 t84RoTdIrvN8SQtmHUCUMW7FGCVyQrYeG7XJNHyVUaChUmtmSYsVxraD2GbESM2fxGWs PKaNXmLncNnprvELIXil4KzV9JS9W4dLniO3l8RmVVnVA7LDM1eBACs6JEH8jGEA2zJL bl6Bw/Xv56PdiIiK7p3JfQoKUDYgnlIOTFjmxvKeGavoMrauovu37hv0Vf1HsWcNlmxT 5Is2TClhySG+Ruvd8WWxusQmWZGzY17UBq7/A2UihfoDDv79jwYIpiXC1s3i/hEaU6fw +v3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=SEk3in6d11xvs8mwQBocWYXf/yhdK/EMkyVlgK9A4i8=; b=TaFDM5BOtb2ov8AV8cmJx4IgYY1ktgxcnoa7/xT848JVhGv4AnBwOM2UDCyqglfriE eMx00EwqUkDY0lKpqoRyOO80J09Bd7pO6KFIRzR97/2bnasZVsXkYGpvKNCQ2vvdp5X7 gW49xaYvTYZH/8QI0Gc4feVRspe7CS3ILeVuttzrUdRM3YImrHPMRruZUnU7Cpdbv7CT giN2a3GRHDho31XfUCQ+8L3oYEnnyOftrVtJ35ltpHiXxskAKNH1cAZje+R4OuoqMGT6 1QL4i0PLkHDqmyVR6rxItpIlUbo9jl4PHPw1/qq07drM/6bSl3G7DkAkb0jjI6/SStwp i/3A== X-Gm-Message-State: AOAM533aqMJkRl9WfGjt7S4zmDrFbN9yYG13A8UXFyGV1a8SIpDYU47O THd/HwR9duGo03BbbSkek2u19w== X-Google-Smtp-Source: ABdhPJxS4NuiWgStxReQaqrCgjRgur8btsR+rcYdpUwTL+R6piVjHKBkqTSX3xRrZt2GL5n2A94dIQ== X-Received: by 2002:a2e:891a:0:b0:246:293f:875e with SMTP id d26-20020a2e891a000000b00246293f875emr16364977lji.204.1646135034865; Tue, 01 Mar 2022 03:43:54 -0800 (PST) Received: from [192.168.1.211] ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id d11-20020ac25ecb000000b004433d2e6d22sm1443791lfq.132.2022.03.01.03.43.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Mar 2022 03:43:54 -0800 (PST) Message-ID: Date: Tue, 1 Mar 2022 14:43:50 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: [PATCH v2 5/7] PCI: qcom: Add SM8150 SoC support Content-Language: en-GB To: Bhupesh Sharma , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org Cc: bhupesh.linux@gmail.com, lorenzo.pieralisi@arm.com, agross@kernel.org, bjorn.andersson@linaro.org, svarbanov@mm-sol.com, bhelgaas@google.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, sboyd@kernel.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, Vinod Koul References: <20220301072511.117818-1-bhupesh.sharma@linaro.org> <20220301072511.117818-6-bhupesh.sharma@linaro.org> From: Dmitry Baryshkov In-Reply-To: <20220301072511.117818-6-bhupesh.sharma@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 01/03/2022 10:25, Bhupesh Sharma wrote: > The PCIe IP (rev 1.5.0) on SM8150 SoC is similar to the one used on > SM8250. Hence the support is added reusing the members of ops_2_7_0. > > Cc: Vinod Koul > Cc: Rob Herring > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Bhupesh Sharma > --- > drivers/pci/controller/dwc/pcie-qcom.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c > index c19cd506ed3f..66fbc0234888 100644 > --- a/drivers/pci/controller/dwc/pcie-qcom.c > +++ b/drivers/pci/controller/dwc/pcie-qcom.c > @@ -1487,6 +1487,17 @@ static const struct qcom_pcie_ops ops_1_9_0 = { > .config_sid = qcom_pcie_config_sid_sm8250, > }; > > +/* Qcom IP rev.: 1.5.0 */ > +static const struct qcom_pcie_ops ops_1_5_0 = { > + .get_resources = qcom_pcie_get_resources_2_7_0, > + .init = qcom_pcie_init_2_7_0, > + .deinit = qcom_pcie_deinit_2_7_0, > + .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, > + .post_init = qcom_pcie_post_init_2_7_0, > + .post_deinit = qcom_pcie_post_deinit_2_7_0, > + .config_sid = qcom_pcie_config_sid_sm8250, > +}; > + This duplicates the ops_1_9_0, doesn't it? I'd suggest to reuse 1.9.0 structure and add a comment that it's also used for 1.5.0. > static const struct qcom_pcie_cfg apq8084_cfg = { > .ops = &ops_1_0_0, > }; > @@ -1511,6 +1522,10 @@ static const struct qcom_pcie_cfg sdm845_cfg = { > .ops = &ops_2_7_0, > }; > > +static const struct qcom_pcie_cfg sm8150_cfg = { > + .ops = &ops_1_5_0, > +}; > + > static const struct qcom_pcie_cfg sm8250_cfg = { > .ops = &ops_1_9_0, > }; > @@ -1626,6 +1641,7 @@ static const struct of_device_id qcom_pcie_match[] = { > { .compatible = "qcom,pcie-ipq4019", .data = &ipq4019_cfg }, > { .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg }, > { .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg }, > + { .compatible = "qcom,pcie-sm8150", .data = &sm8150_cfg }, > { .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg }, > { .compatible = "qcom,pcie-sc8180x", .data = &sm8250_cfg }, > { .compatible = "qcom,pcie-sc7280", .data = &sc7280_cfg }, -- With best wishes Dmitry