From patchwork Tue Aug 8 05:34:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132596 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2283976vqr; Tue, 8 Aug 2023 10:36:54 -0700 (PDT) X-Google-Smtp-Source: AGHT+IElBT2wLHZqmKd6+fR2GJ9OaEXuzkOOUCgL6DiYLOTfId4agQdjrODZptVvNl3erjDr/gDg X-Received: by 2002:a17:906:8a6e:b0:993:d7cf:f58 with SMTP id hy14-20020a1709068a6e00b00993d7cf0f58mr220148ejc.2.1691516214570; Tue, 08 Aug 2023 10:36:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691516214; cv=none; d=google.com; s=arc-20160816; b=HJ2Sk7h1RHxDjouupMM+W1uy7IvUk4+8+1RVXAsE4DmOJkhCav7w1ioP6hMP+rm1IZ sH9whkAmkpFsu4jO4lm/QsZ/gDbKWs2j5ICiJ8P9Iwp80yE+K6RUvyviJUEA9Kfq3/UK FYjRHGfUJTWOKaJQfbKYkGVJSnSwZHUS3RieasYVTIKitzDp4SI1K4WTWnExEv7jhN0M 4T0sW7mgie/LTSN92YAxnAN0iatLSKvlNLus4DI7RIotCrvtzfJlvLAcwGSIh7F1eUA6 8SX2OPFUnDYiKCSc7UxwbEh3YQ3C8rdPC+g8Z0PZZU486xCW0OOJSCa1V097TUt+hJee n+1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=aqUdLe7hawBjK7fPVetL2GTl0/93TUx+5p2FlU6YbU0=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=admcP45UB6ozXhy3Qv8+tsYTRKPODAg1kQ1Rf3GAPpK1k9nI/JJeP3tBSDvSZyRKB3 gcnPebhHiFXzRm886Ui58COr9dI04GXYk/2NMZ0q0Kf2Isny5jwiYYMio8lvs2jmmB4c cOiF1EXzYR+IZQvW9eleVNLYX0t3l+k6sTE+wck9h9kp8UJDf99ajZvhCzPN0jKzUENI A82OjPgKSJzmFS/eFlY/szjmKZZ/K6AkA49pMBdaS/rVp5SolEb7zIjIJJrLD+Tyrgg0 xrSOlxBZaPyu63GoMnXkD8ZxNHkEcMVUj+Z49dK5dWIB3MfRlsbmT+AsIUaiz56c1hkH dfEQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id bh12-20020a170906a0cc00b0099ca9258139si6764730ejb.569.2023.08.08.10.36.29; Tue, 08 Aug 2023 10:36:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230417AbjHHRXn (ORCPT + 99 others); Tue, 8 Aug 2023 13:23:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234483AbjHHRXQ (ORCPT ); Tue, 8 Aug 2023 13:23:16 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4890B1E5A4; Tue, 8 Aug 2023 09:09:42 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 28FE62011CA; Tue, 8 Aug 2023 08:08:55 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E27E62011BA; Tue, 8 Aug 2023 08:08:54 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 45A48181D0E2; Tue, 8 Aug 2023 14:08:53 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 1/9] dt-bindings: PCI: fsl,imx6q: Add i.MX6Q and i.MX6QP PCIe EP compatibles Date: Tue, 8 Aug 2023 13:34:10 +0800 Message-Id: <1691472858-9383-2-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773683306172608731 X-GMAIL-MSGID: 1773683306172608731 Add i.MX6Q and i.MX6QP PCIe EP compatibles. - Make the interrupts property optional, since i.MX6Q/i.MX6QP PCIe don't have DMA capability. - To pass the schema check, specify the clocks property refer to the different platforms. Signed-off-by: Richard Zhu Reviewed-by: Krzysztof Kozlowski --- .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 31 ++++++++++++++++--- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml index ee155ed5f181..9b881777c801 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -19,6 +19,8 @@ description: |+ properties: compatible: enum: + - fsl,imx6q-pcie-ep + - fsl,imx6qp-pcie-ep - fsl,imx8mm-pcie-ep - fsl,imx8mq-pcie-ep - fsl,imx8mp-pcie-ep @@ -46,7 +48,7 @@ properties: interrupts: items: - - description: builtin eDMA interrupter. + - description: builtin eDMA interrupter (optional). interrupt-names: items: @@ -56,8 +58,6 @@ required: - compatible - reg - reg-names - - interrupts - - interrupt-names allOf: - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# @@ -77,7 +77,30 @@ allOf: - const: pcie_bus - const: pcie_phy - const: pcie_aux - else: + + - if: + properties: + compatible: + enum: + - fsl,imx6q-pcie-ep + - fsl,imx6qp-pcie-ep + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + + - if: + properties: + compatible: + enum: + - fsl,imx8mm-pcie-ep + - fsl,imx8mp-pcie-ep + then: properties: clocks: maxItems: 3 From patchwork Tue Aug 8 05:34:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132769 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2334336vqr; Tue, 8 Aug 2023 12:04:25 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGbOUF2sVnpORfodoaotX72wM0QqRmaa4Mij+7ewbXIgtMqaT19PPljiMMd96BIHuJuSDvy X-Received: by 2002:a2e:861a:0:b0:2b9:4aa1:71e1 with SMTP id a26-20020a2e861a000000b002b94aa171e1mr304886lji.50.1691521465333; Tue, 08 Aug 2023 12:04:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691521465; cv=none; d=google.com; s=arc-20160816; b=0ExAicNtkmZXCyj7/v/oAZ+fwlLk1PKJf8QU5zHU8BPxZwO0zmXJjrAL6+v7Vawsa7 9691pd2smanjIvR06j4mqRPO3UIfB6MjpZbCHBp7m4F9NiWR5JW/RH33VEaICuSgHjSE 4NWOWZ/HuKHLAaeei18eCJ0D6TaLoQQ4/LnVI+kOcO6DNjAUA2BH4Nh0t40/PqIphWoo 4rAqtT+Dx7WSfbHu+1clgqoexMo/mIUvWO20vb+HbEa/gjmUHGXEedyybyV6iO/uHCIi tEuH3ZkgqMrbM65Qwh2U8Oc3QSRSpxr4T+ZrfjsK3xMBSTwzXFe17+kLw5gxLnO9asF4 dW0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=F1vZsJNpBY7x99e7Y+53W1Y7gPNrGpgNtY3U5yvlUXs=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=bDO9s50g26ffetNy38pQ+/T5GFa95o8rs8nXfSFZmPUZKtalHIO79jCuMeY1dawnok 9A/9K57j2QUeZc0jXVhjZJFdD8kAPgsM8cIhNNiPEIvtoxsURJc8a1MqJIfR6k1UVoWG rViHZ1o2cu1B0n+CSjVYfXB3e4+ryNmhLQibGpIar3WIoObtzWZuBUFW2TVe/YcWLsjB jWcgHMn8Pkq8jKv9mOjHvLiC0Ct3ALlM0d4A1JlFGTCxUr1wbAO6/ICFvVBXvLXyU++/ p3i0XOcGMtjlNlC0hVLZgrvpB5ejPhG18lYZHtFItHAlvQmNIEYdbQtFTYGB7RXaYJhC ig6w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s22-20020a170906355600b00992b54ad681si7925297eja.773.2023.08.08.12.04.01; Tue, 08 Aug 2023 12:04:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235968AbjHHS2y (ORCPT + 99 others); Tue, 8 Aug 2023 14:28:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235673AbjHHS2c (ORCPT ); Tue, 8 Aug 2023 14:28:32 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B81783F3; Tue, 8 Aug 2023 10:44:03 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4D7222011B9; Tue, 8 Aug 2023 08:08:56 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 13FC32011BB; Tue, 8 Aug 2023 08:08:56 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 6483B1800318; Tue, 8 Aug 2023 14:08:54 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 2/9] dt-bindings: PCI: fsl,imx6q: Add i.MX6SX PCIe EP compatibles Date: Tue, 8 Aug 2023 13:34:11 +0800 Message-Id: <1691472858-9383-3-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773688811936078696 X-GMAIL-MSGID: 1773688811936078696 Add i.MX6SX PCIe EP compatibles. Signed-off-by: Richard Zhu Reviewed-by: Krzysztof Kozlowski --- .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml index 9b881777c801..26448084340a 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -21,6 +21,7 @@ properties: enum: - fsl,imx6q-pcie-ep - fsl,imx6qp-pcie-ep + - fsl,imx6sx-pcie-ep - fsl,imx8mm-pcie-ep - fsl,imx8mq-pcie-ep - fsl,imx8mp-pcie-ep @@ -62,6 +63,22 @@ required: allOf: - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml# + - if: + properties: + compatible: + enum: + - fsl,imx6sx-pcie-ep + then: + properties: + clocks: + minItems: 4 + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + - const: pcie_inbound_axi + - if: properties: compatible: From patchwork Tue Aug 8 05:34:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132647 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2295337vqr; Tue, 8 Aug 2023 10:57:14 -0700 (PDT) X-Google-Smtp-Source: AGHT+IERqQA2dwdYFJUt/tN525Uky8iC8BHtB1h2xaLVnrYVIr5Kx3yiM4YJt0+JVHfUxOKA2tnS X-Received: by 2002:a05:6a21:788a:b0:126:f64b:6689 with SMTP id bf10-20020a056a21788a00b00126f64b6689mr282109pzc.12.1691517433690; Tue, 08 Aug 2023 10:57:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691517433; cv=none; d=google.com; s=arc-20160816; b=jAJ8Sm7T2bAiY1HWC26uYnDVee9AK5H3m+ZGlr4JMJr/sM0EQZDCS2dtOiW1uVOfcB I0G/NnEmuzEuC4NAY6mQt1nj7bYbRFR//XH3Ylb3brSxmpifMd+3gabo0pwr7Ucd/MT3 nv0si5LnlL5XQAk00sTYGAH9X8gVBb3/EycpHG8qFpg35c3NxuLqJCMGT9KJ7C68B+s0 Agui1PzMHN9VGIya1nf5HuXfg3sOdrRuE8siJYl5tGKT7t4laCFU4qLvKs4O2ZEGftNA uhQWw/1yQK8BjWhkfOOpZG77uHiFO78WiX8//ZEu2THBrjQCNL9hYoPaNNvnml29y3jv fLkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=dQNiz85yURQRhg0krLDiNLmIRlUim7+6xb1dgcYvC8o=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=SfkaWM97lNLsE4+gqeWKdzFsKSGBoagtOgkGMj4faI450dw5ThvvIQfi5YDpoxZ+FK OGKO8O7oun58V3P8yT7oebl63g9Yvb5G32W/96WMZ7k3luNu4KpazUjzEfVRis04J/wK mDo++4oKd6RtzQ1iCcLEK4j7mIvqjC/gE6Ibfp8s8gd02Jy8LA6DZ4wtWtikinwHOeIs sNw5bk7d9caZZAH7YSm9nT9X/bVIG2lrsubcUfDMjESuP7cc2V2mYIGKMMvTtdJvTvEn DSgpWDIbPqP87WdHdKABiEAjYk2NnXGxHf72TQewU/7gycdGabyyM8YeVvel5ipuAyaV ZBpg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id fc5-20020a056a002e0500b00653b5ab16c3si7781908pfb.265.2023.08.08.10.56.59; Tue, 08 Aug 2023 10:57:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234532AbjHHRX6 (ORCPT + 99 others); Tue, 8 Aug 2023 13:23:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233789AbjHHRX0 (ORCPT ); Tue, 8 Aug 2023 13:23:26 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EA2635B7; Tue, 8 Aug 2023 09:09:48 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 76C352011BB; Tue, 8 Aug 2023 08:08:57 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3C6DC2011BA; Tue, 8 Aug 2023 08:08:57 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 8D68D1800319; Tue, 8 Aug 2023 14:08:55 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 3/9] dt-bindings: PCI: fsl,imx6q: Add i.MX7D PCIe EP compatibles Date: Tue, 8 Aug 2023 13:34:12 +0800 Message-Id: <1691472858-9383-4-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773684584527763345 X-GMAIL-MSGID: 1773684584527763345 Add i.MX7D PCIe EP compatibles. Signed-off-by: Richard Zhu Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml index 26448084340a..e8518642ba9b 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -22,6 +22,7 @@ properties: - fsl,imx6q-pcie-ep - fsl,imx6qp-pcie-ep - fsl,imx6sx-pcie-ep + - fsl,imx7d-pcie-ep - fsl,imx8mm-pcie-ep - fsl,imx8mq-pcie-ep - fsl,imx8mp-pcie-ep @@ -101,6 +102,7 @@ allOf: enum: - fsl,imx6q-pcie-ep - fsl,imx6qp-pcie-ep + - fsl,imx7d-pcie-ep then: properties: clocks: From patchwork Tue Aug 8 05:34:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132808 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2360227vqr; Tue, 8 Aug 2023 12:54:41 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGtUxApVW6Tdin0JEEL8TwaHU0QpO0WbmKfZQrq1rSod5Gkmoqb1Iw2IlWDn+vZ0byOTZEL X-Received: by 2002:a05:6870:1682:b0:1be:fd4e:e369 with SMTP id j2-20020a056870168200b001befd4ee369mr668298oae.42.1691524480706; Tue, 08 Aug 2023 12:54:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691524480; cv=none; d=google.com; s=arc-20160816; b=DXFbHC0FUz8YR/uSkH2Y0Spws5+pq7wIPJJmMBsPdEeQDRSs0/Z6F4h1DyLF9oCA3n +2eyBs6aORXkCfwq2YWX6aQC7yrx0QIsn5dZZgU9DWsrZPz9kEI05wAuUaxqKpG5lxnF ldo8xCrjEu9rFQNNWzODhVI1uLLRIArADw1bQlZTXI0PgYDXe4QXsANLcd6dRzxe7ZlN NQXthikwN4cCgKZcVqWzcnuhQiPOB3qCgtqjMMmfbz2O87SaMdGgnd3gq5n4e/2TIYGK N76WLmhl+zSOLfVIE37RMGMiaZBzBlAlJMS456d18I1bNuPQhc8YvRj5Nc9o7Rr+xjCp ebzQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=6ICIb26tiEgFvvQJpNaZQi/rLKKJXhjYX5Szfr1+IT4=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=XFeDWeF0wpUX+E8vEVtcmD7W1efX4Xb+/H/GPpsCfuCT8EF7WUxRJVMP42IaaKS44a va0uIPBd9leH1iKZ/W+NWOhnxcM69u1udocqUCG9BaP9jtVEKZ7PCLPpu8sKXHG8dEhG JBCVgVNQif7sJ6TRnLIRRK5nJ/RMaffKdbRMxSFApo3wxNXtUf3/siBCRbHvAmTsfsBz OQwfGu5Q7dVQReEHshqd9RBm8liluBdxuPQgVHFVyGY85RepPDkN1cbPYbqWCL5YoGU2 yhzw6TVWREPkDdMzX6xFxOuro3OwnbjU9kvtmzyQIDTXS+FyMSzZ+srrnE4UJfFU/xg1 ltdw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i12-20020a636d0c000000b0055337ca9ce9si4759893pgc.248.2023.08.08.12.54.27; Tue, 08 Aug 2023 12:54:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234457AbjHHTIX (ORCPT + 99 others); Tue, 8 Aug 2023 15:08:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232380AbjHHTH7 (ORCPT ); Tue, 8 Aug 2023 15:07:59 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51D0646BA; Tue, 8 Aug 2023 09:30:04 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 953072011C7; Tue, 8 Aug 2023 08:08:58 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 5A2D32011BF; Tue, 8 Aug 2023 08:08:58 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id B4DDC1800318; Tue, 8 Aug 2023 14:08:56 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 4/9] arm: dts: nxp: Add i.MX6QDL and i.MX6QP PCIe EP supports Date: Tue, 8 Aug 2023 13:34:13 +0800 Message-Id: <1691472858-9383-5-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773691974158869623 X-GMAIL-MSGID: 1773691974158869623 Add i.MX6QDL and i.MX6QP PCIe EP supports. Signed-off-by: Richard Zhu --- arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi | 14 ++++++++++++++ arch/arm/boot/dts/nxp/imx/imx6qp.dtsi | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi index bda182edc589..be02f7882c68 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi @@ -289,6 +289,20 @@ pcie: pcie@1ffc000 { status = "disabled"; }; + pcie_ep: pcie-ep@1ffc000 { + compatible = "fsl,imx6q-pcie-ep"; + reg = <0x01ffc000 0x04000>, <0x01000000 0xf00000>; + reg-names = "dbi", "addr_space"; + num-lanes = <1>; + clocks = <&clks IMX6QDL_CLK_PCIE_AXI>, + <&clks IMX6QDL_CLK_LVDS1_GATE>, + <&clks IMX6QDL_CLK_PCIE_REF_125M>; + clock-names = "pcie", "pcie_bus", "pcie_phy"; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; + aips1: bus@2000000 { /* AIPS1 */ compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi index fc164991d2ae..4ca53a4c254c 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qp.dtsi @@ -118,3 +118,7 @@ &mmdc0 { &pcie { compatible = "fsl,imx6qp-pcie"; }; + +&pcie_ep { + compatible = "fsl,imx6qp-pcie-ep"; +}; From patchwork Tue Aug 8 05:34:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132862 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2379448vqr; Tue, 8 Aug 2023 13:33:08 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG2EdXibJ2vYugeNPrGTCsmY+DuFZm5qX3L0RLZyBsS6RrsX9btyWGFuAi4f9I+j8vSPFFe X-Received: by 2002:aca:1706:0:b0:3a7:4b9a:43c2 with SMTP id j6-20020aca1706000000b003a74b9a43c2mr891393oii.13.1691526787327; Tue, 08 Aug 2023 13:33:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691526787; cv=none; d=google.com; s=arc-20160816; b=H98rP/2Sf9tMDpC3mI1p4mOBTMmckjSYw1aX7+7u/QECJmdkZ17vQk94JuCCmcebaw lhUwj1HHbTZWmdPVn5a/DWVN/jvg7o3Ab8rb3Ao3iYbCQHTOcjGf327bpHiv1Dw0BaTC dodYnXq3v00g3K3N0qGgXUU2xRH3WFwOXLjVp9NY4rayt3kNi0NH9ySZBHx1HKpr9alI VTKoK+5l/GP6owCwhpG2meAyFfHMggpqyAMBRY9IMW+3XJIdWLL/vjvhPpSgQdxB06L6 U989jfNp3XjZO9leKZwtM5mye42FxAuUfd47kSZiAxKWp5bLrkKUoI0cSBMf0DVf56oR lGGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=8mhNcA+qCXAkAoQ0PuYv+QVUlruayXMqEP6io11u+2k=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=YWVqPpp0aU3dllWpT+z4BtmzT0Ga8CEzwYRVB8ATPs0RTAQ4JszW25KFDjwHDF/USl lYFbgEap0Mur9Z5gv7Io/JpcEOG7Ogo5QAahd/l+xT4vVUhQBwsfztEQkTGMNRXhRhQw MB8nmGBIgkJBOrAfN2ywJU6iVtlrYvggfoaxeVlvBflHrnkny+QKxC94SOkfsfDWka5w pVZrAuFZ70mNs+ErcWNKnba0TOaws4/XqPgymy1tFi1J6sU+fnxCKL2BzGrXQYJlDyjw Y2KTsMQ328mur7OXyygWNQV/MwgXPMz5+JG6YhF/A4/iTgtVMfiJbOTKk0OUcRbuz0FR +WsQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s7-20020a17090aad8700b0025bf45ac365si11024913pjq.82.2023.08.08.13.32.45; Tue, 08 Aug 2023 13:33:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236596AbjHHTss (ORCPT + 99 others); Tue, 8 Aug 2023 15:48:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234803AbjHHTsf (ORCPT ); Tue, 8 Aug 2023 15:48:35 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E8724DEB7; Tue, 8 Aug 2023 09:53:06 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id BC76D1A11CE; Tue, 8 Aug 2023 08:08:59 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 825CA1A11C8; Tue, 8 Aug 2023 08:08:59 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id D35B51800319; Tue, 8 Aug 2023 14:08:57 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 5/9] arm: dts: nxp: Add i.MX6SX PCIe EP support Date: Tue, 8 Aug 2023 13:34:14 +0800 Message-Id: <1691472858-9383-6-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773694392748264695 X-GMAIL-MSGID: 1773694392748264695 Add i.MX6SX PCIe EP support. Signed-off-by: Richard Zhu --- arch/arm/boot/dts/nxp/imx/imx6sx.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi index f6b35923ad83..13411a843e07 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6sx.dtsi @@ -1471,5 +1471,22 @@ pcie: pcie@8ffc000 { power-domain-names = "pcie", "pcie_phy"; status = "disabled"; }; + + pcie_ep: pcie-ep@8ffc000 { + compatible = "fsl,imx6sx-pcie-ep"; + reg = <0x08ffc000 0x04000>, <0x08000000 0xf00000>; + reg-names = "dbi", "addr_space"; + num-lanes = <1>; + clocks = <&clks IMX6SX_CLK_PCIE_AXI>, + <&clks IMX6SX_CLK_LVDS1_OUT>, + <&clks IMX6SX_CLK_PCIE_REF_125M>, + <&clks IMX6SX_CLK_DISPLAY_AXI>; + clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi"; + power-domains = <&pd_disp>, <&pd_pci>; + power-domain-names = "pcie", "pcie_phy"; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; }; }; From patchwork Tue Aug 8 05:34:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132552 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2239964vqr; Tue, 8 Aug 2023 09:32:05 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGtEpUanolnolzRPsxmewbEdftG4zz2TZP5DbLo2U6YINU0gi7n42E2exJCT73GApC6CMst X-Received: by 2002:a05:6402:1c8e:b0:522:aad4:aae0 with SMTP id cy14-20020a0564021c8e00b00522aad4aae0mr9072782edb.3.1691512325335; Tue, 08 Aug 2023 09:32:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691512325; cv=none; d=google.com; s=arc-20160816; b=l/gC/tvMl0W7Eufyxjg00hgO9HClb2I5X48pf7Wd8qz8fqS5I3GMEvfWsKFaBbAGM9 ndexdZC6kQoOiMOqq0d3OojoK0EynKdHbLlAn82/6esBRFnofzJ5TARx4p8FNBxZaCld 1MAIM2Ua/xdE9F4OK7XbuFDBkNI13rTwPysLDwPWVYsLz8OYvEC2qpCLmJgNHw0+ezRP 3XLak/CkhmIIGZHeQFlovEtTW+bk7Ap4SxU3H0LKVl7YIJjf4S+1ty370OyTRBK5Gr3p 3m0PRhF0dP3iaxp+sNrcXpLz8lXWmFNCcG0Gf5HjXQE+cb6Mw2Qb7g1SJTFq30+USuRL dywA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=DJENxjldGDUgVyo0FXHaxSsxLZqzqT1DQN4h+EVoS9E=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=Hj6+ASYoOjF1u/Qbwtf2mbZklmf1xFEXarNsVaMcGRiBkvEF7sWAtwFX5PzANwFMMd lCNxvQLlCtt+6cv6IR6v6phtFR4KGmTXTTk6OVSfS6kKo3ocBHGkY8gUliSrG1KDLYJk qJncACKv4w9AsOKE1b4BO/zvHctZlCppPjxny1k51eWy1j+wRL+n3OstxrK216GdU/aK 6IPbB11Tk5dzbnrsdgTCTxptB5vFRMWM6ah81z7ppU89/9LYbsj9EcsfrRIu8mNGthTC gqF7lN8WWPiEUw8H7lOhAw+5G3rbd8/m+7t6UhFBkTLwoJX7G2GbcjbJvpLsB/IygU/Q Ktaw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h3-20020aa7de03000000b005221d280d58si6234707edv.101.2023.08.08.09.31.40; Tue, 08 Aug 2023 09:32:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231326AbjHHP6z (ORCPT + 99 others); Tue, 8 Aug 2023 11:58:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbjHHP5b (ORCPT ); Tue, 8 Aug 2023 11:57:31 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70F075FC4; Tue, 8 Aug 2023 08:44:02 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id DA7D11A11C0; Tue, 8 Aug 2023 08:09:00 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id A0C781A1B45; Tue, 8 Aug 2023 08:09:00 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 074B41800318; Tue, 8 Aug 2023 14:08:58 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 6/9] arm: dts: nxp: Add i.MX7D PCIe EP support Date: Tue, 8 Aug 2023 13:34:15 +0800 Message-Id: <1691472858-9383-7-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773679228281292847 X-GMAIL-MSGID: 1773679228281292847 Add i.MX7D PCIe EP support. Signed-off-by: Richard Zhu --- arch/arm/boot/dts/nxp/imx/imx7d.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi index 4b94b8afb55d..135684f17a20 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi @@ -156,6 +156,33 @@ pcie: pcie@33800000 { fsl,imx7d-pcie-phy = <&pcie_phy>; status = "disabled"; }; + + pcie_ep: pcie-ep@33800000 { + compatible = "fsl,imx7d-pcie-ep"; + reg = <0x33800000 0x4000>, + <0x40000000 0x10000000>; + reg-names = "dbi", "addr_space"; + num-lanes = <1>; + clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>, + <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>, + <&clks IMX7D_PCIE_PHY_ROOT_CLK>; + clock-names = "pcie", "pcie_bus", "pcie_phy"; + assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>, + <&clks IMX7D_PCIE_PHY_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>, + <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; + + fsl,max-link-speed = <2>; + power-domains = <&pgc_pcie_phy>; + resets = <&src IMX7_RESET_PCIEPHY>, + <&src IMX7_RESET_PCIE_CTRL_APPS_EN>, + <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>; + reset-names = "pciephy", "apps", "turnoff"; + fsl,imx7d-pcie-phy = <&pcie_phy>; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; }; }; From patchwork Tue Aug 8 05:34:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 132551 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2239022vqr; Tue, 8 Aug 2023 09:30:53 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEl1UBidu1n4eLzhjzHo+nPyK/bPAwcnm+KBxeE0f/YdsqZP81sXS3igYkEx/uBuP02WeIO X-Received: by 2002:a17:907:7858:b0:99c:56d1:79fd with SMTP id lb24-20020a170907785800b0099c56d179fdmr61484ejc.51.1691512253021; Tue, 08 Aug 2023 09:30:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691512253; cv=none; d=google.com; s=arc-20160816; b=PnIm92HFk8kVueILyvWBYhnCYdAL2BAV+Zg0cBujiaSs5EwI60WtvcE2SmGnPZi5IA Pak3TeFozFLSeT3CROq/ln3+TikwCCJZxsUEpwtS6hqbw52ZTbkDDJ194/JEaypS9eOf tHDX+TYAO8R07g8Uyy7ct1VfLGpi03Tl33+s3F3rs9bUArz4srZjJaQax48GbbhV0NnR lxrO8TedwW6IFbH1yAtv3/5kaGc2lfG+j22g2TIq9KAAlLSu94ba9OFa2e1B1vXPnu3O UnRrL1SZLWxlM7OyTqjIK5W64wudV/uGSjaMIW18sObIva6Yvh157r/lHQFK1fTNGf1c fqLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=3STXuXpUhNwX0SJzcAuyzEZX0zEf3nLlIG/Lbg7QSTs=; fh=cRb0aB90SbQyVFNPpVcxERgDOlz7nc5zFh0bRYzMTlo=; b=CL0oKey4DRxhvBKuSVF7+QyUbeKUfZzb1XvS95zLRp5fxtPEtIZSHLCnLy4fcyFINa PzGtl3JPD2CzYe1K2rJVGrBpab66l0sov7kxT6Iiew0m7cRujRMnvERdP/6okGr7tKFN 2D5Fe5hhbsnDXqt6bqascr8JsnaTABIMkbx564jF7K433UJkpIwSCE2FwagqMGdKjfkV fSGyo5GrNRcZH62pCFE7Ng4v/BPSDA4zkr0Ymsf4V0eZKenxNdXGh4h7ZxgqYDhPnNCQ Lk0WbaOQ5eXlIO/LvIEwcXxyKy+AiPN6qUKfr+hvUkEV0ZJ3BIsI+fLxHqoePHARzbRI jO8w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id hb16-20020a170906b89000b00997e8ac3332si7110020ejb.340.2023.08.08.09.30.28; Tue, 08 Aug 2023 09:30:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231570AbjHHQBC (ORCPT + 99 others); Tue, 8 Aug 2023 12:01:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbjHHP72 (ORCPT ); Tue, 8 Aug 2023 11:59:28 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 940A061A4; Tue, 8 Aug 2023 08:44:30 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3617D2011BC; Tue, 8 Aug 2023 08:09:02 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id C35452011BA; Tue, 8 Aug 2023 08:09:01 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 279571800319; Tue, 8 Aug 2023 14:09:00 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 7/9] PCI: imx6: Add i.MX6Q and i.MX6QP PCIe EP supports Date: Tue, 8 Aug 2023 13:34:16 +0800 Message-Id: <1691472858-9383-8-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773679152601080840 X-GMAIL-MSGID: 1773679152601080840 Add i.MX6Q and i.MX6QP PCIe EP supports. Signed-off-by: Richard Zhu --- drivers/pci/controller/dwc/pci-imx6.c | 59 +++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 27aaa2a6bf39..9a6531ddfef2 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -46,8 +46,10 @@ enum imx6_pcie_variants { IMX6Q, + IMX6Q_EP, IMX6SX, IMX6QP, + IMX6QP_EP, IMX7D, IMX8MQ, IMX8MM, @@ -67,6 +69,7 @@ struct imx6_pcie_drvdata { u32 flags; int dbi_length; const char *gpr; + const struct pci_epc_features *epc_features; }; struct imx6_pcie { @@ -567,7 +570,9 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) IMX6SX_GPR12_PCIE_TEST_POWERDOWN, 0); break; case IMX6QP: + case IMX6QP_EP: case IMX6Q: + case IMX6Q_EP: /* power up core phy and enable ref clock */ regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD, 0 << 18); @@ -619,7 +624,9 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) clk_disable_unprepare(imx6_pcie->pcie_inbound_axi); break; case IMX6QP: + case IMX6QP_EP: case IMX6Q: + case IMX6Q_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_REF_CLK_EN, 0); regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, @@ -720,11 +727,13 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) IMX6SX_GPR5_PCIE_BTNRST_RESET); break; case IMX6QP: + case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_SW_RST, IMX6Q_GPR1_PCIE_SW_RST); break; case IMX6Q: + case IMX6Q_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD, 1 << 18); regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, @@ -777,12 +786,14 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) IMX6SX_GPR5_PCIE_BTNRST_RESET, 0); break; case IMX6QP: + case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_SW_RST, 0); usleep_range(200, 500); break; case IMX6Q: /* Nothing to do */ + case IMX6Q_EP: case IMX8MM: case IMX8MM_EP: case IMX8MP: @@ -827,8 +838,10 @@ static void imx6_pcie_ltssm_enable(struct device *dev) switch (imx6_pcie->drvdata->variant) { case IMX6Q: + case IMX6Q_EP: case IMX6SX: case IMX6QP: + case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, IMX6Q_GPR12_PCIE_CTL_2); @@ -851,8 +864,10 @@ static void imx6_pcie_ltssm_disable(struct device *dev) switch (imx6_pcie->drvdata->variant) { case IMX6Q: + case IMX6Q_EP: case IMX6SX: case IMX6QP: + case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, 0); break; @@ -1077,6 +1092,27 @@ static int imx6_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no, return 0; } +/* + * i.MX6Q and i.MX6QP PCIe EP BAR definitions. + * +-----------------------------------------------------------------+ + * | BAR0 | BAR1 | BAR2 | BAR3 | BAR4 | BAR5 | + * +----------|----------|----------|----------|----------|----------+ + * | 64-bit | Disabled | 32-bit | 32-bit | Disabled | Disabled | + * | | | | Fixed | | | + * | | | | 256Bytes | | | + * | Prefetch | | Prefetch | None- | | | + * | Memory | | Memory | Prefetch | | | + * | | | | IO | | | + * +-----------------------------------------------------------------+ + */ +static const struct pci_epc_features imx6q_pcie_epc_features = { + .linkup_notifier = false, + .msi_capable = true, + .msix_capable = false, + .reserved_bar = 1 << BAR_4 | 1 << BAR_5, + .align = SZ_64K, +}; + static const struct pci_epc_features imx8m_pcie_epc_features = { .linkup_notifier = false, .msi_capable = true, @@ -1088,6 +1124,12 @@ static const struct pci_epc_features imx8m_pcie_epc_features = { static const struct pci_epc_features* imx6_pcie_ep_get_features(struct dw_pcie_ep *ep) { + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci); + + if (imx6_pcie->drvdata->epc_features) + return imx6_pcie->drvdata->epc_features; + return &imx8m_pcie_epc_features; } @@ -1157,6 +1199,7 @@ static void imx6_pcie_pm_turnoff(struct imx6_pcie *imx6_pcie) switch (imx6_pcie->drvdata->variant) { case IMX6SX: case IMX6QP: + case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_PM_TURN_OFF, IMX6SX_GPR12_PCIE_PM_TURN_OFF); @@ -1478,6 +1521,13 @@ static const struct imx6_pcie_drvdata drvdata[] = { .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", }, + [IMX6Q_EP] = { + .variant = IMX6Q_EP, + .mode = DW_PCIE_EP_TYPE, + .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .gpr = "fsl,imx6q-iomuxc-gpr", + .epc_features = &imx6q_pcie_epc_features, + }, [IMX6SX] = { .variant = IMX6SX, .flags = IMX6_PCIE_FLAG_IMX6_PHY | @@ -1493,6 +1543,13 @@ static const struct imx6_pcie_drvdata drvdata[] = { .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", }, + [IMX6QP_EP] = { + .variant = IMX6QP_EP, + .mode = DW_PCIE_EP_TYPE, + .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .gpr = "fsl,imx6q-iomuxc-gpr", + .epc_features = &imx6q_pcie_epc_features, + }, [IMX7D] = { .variant = IMX7D, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, @@ -1531,8 +1588,10 @@ static const struct imx6_pcie_drvdata drvdata[] = { static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx6q-pcie", .data = &drvdata[IMX6Q], }, + { .compatible = "fsl,imx6q-pcie-ep", .data = &drvdata[IMX6Q_EP], }, { .compatible = "fsl,imx6sx-pcie", .data = &drvdata[IMX6SX], }, { .compatible = "fsl,imx6qp-pcie", .data = &drvdata[IMX6QP], }, + { .compatible = "fsl,imx6qp-pcie-ep", .data = &drvdata[IMX6QP_EP], }, { .compatible = "fsl,imx7d-pcie", .data = &drvdata[IMX7D], }, { .compatible = "fsl,imx8mq-pcie", .data = &drvdata[IMX8MQ], }, { .compatible = "fsl,imx8mm-pcie", .data = &drvdata[IMX8MM], }, From patchwork Tue Aug 8 05:34:17 2023 Content-Type: text/plain; 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s10-20020a056402014a00b005223eaf48a2si6209727edu.268.2023.08.08.08.54.07; Tue, 08 Aug 2023 08:54:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230219AbjHHPu7 (ORCPT + 99 others); Tue, 8 Aug 2023 11:50:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbjHHPtA (ORCPT ); Tue, 8 Aug 2023 11:49:00 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C896C10CF; Tue, 8 Aug 2023 08:42:02 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 6D2E41A11D5; Tue, 8 Aug 2023 08:09:03 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 007941A11C8; Tue, 8 Aug 2023 08:09:03 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 481F91800318; Tue, 8 Aug 2023 14:09:01 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 8/9] PCI: imx6: Add i.MX6SX PCIe EP support Date: Tue, 8 Aug 2023 13:34:17 +0800 Message-Id: <1691472858-9383-9-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773676866649821494 X-GMAIL-MSGID: 1773676866649821494 Add the i.MX6SX PCIe EP support. Signed-off-by: Richard Zhu Acked-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pci-imx6.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 9a6531ddfef2..43c5251f5160 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -48,6 +48,7 @@ enum imx6_pcie_variants { IMX6Q, IMX6Q_EP, IMX6SX, + IMX6SX_EP, IMX6QP, IMX6QP_EP, IMX7D, @@ -362,6 +363,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, 0); break; case IMX6SX: + case IMX6SX_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_RX_EQ_MASK, IMX6SX_GPR12_PCIE_RX_EQ_2); @@ -560,6 +562,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) switch (imx6_pcie->drvdata->variant) { case IMX6SX: + case IMX6SX_EP: ret = clk_prepare_enable(imx6_pcie->pcie_inbound_axi); if (ret) { dev_err(dev, "unable to enable pcie_axi clock\n"); @@ -621,6 +624,7 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) { switch (imx6_pcie->drvdata->variant) { case IMX6SX: + case IMX6SX_EP: clk_disable_unprepare(imx6_pcie->pcie_inbound_axi); break; case IMX6QP: @@ -718,6 +722,7 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) reset_control_assert(imx6_pcie->apps_reset); break; case IMX6SX: + case IMX6SX_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_TEST_POWERDOWN, IMX6SX_GPR12_PCIE_TEST_POWERDOWN); @@ -782,6 +787,7 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) imx7d_pcie_wait_for_phy_pll_lock(imx6_pcie); break; case IMX6SX: + case IMX6SX_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR5, IMX6SX_GPR5_PCIE_BTNRST_RESET, 0); break; @@ -840,6 +846,7 @@ static void imx6_pcie_ltssm_enable(struct device *dev) case IMX6Q: case IMX6Q_EP: case IMX6SX: + case IMX6SX_EP: case IMX6QP: case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, @@ -866,6 +873,7 @@ static void imx6_pcie_ltssm_disable(struct device *dev) case IMX6Q: case IMX6Q_EP: case IMX6SX: + case IMX6SX_EP: case IMX6QP: case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, @@ -1198,6 +1206,7 @@ static void imx6_pcie_pm_turnoff(struct imx6_pcie *imx6_pcie) /* Others poke directly at IOMUXC registers */ switch (imx6_pcie->drvdata->variant) { case IMX6SX: + case IMX6SX_EP: case IMX6QP: case IMX6QP_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, @@ -1361,6 +1370,7 @@ static int imx6_pcie_probe(struct platform_device *pdev) switch (imx6_pcie->drvdata->variant) { case IMX6SX: + case IMX6SX_EP: imx6_pcie->pcie_inbound_axi = devm_clk_get(dev, "pcie_inbound_axi"); if (IS_ERR(imx6_pcie->pcie_inbound_axi)) @@ -1535,6 +1545,13 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx6q-iomuxc-gpr", }, + [IMX6SX_EP] = { + .variant = IMX6SX_EP, + .mode = DW_PCIE_EP_TYPE, + .flags = IMX6_PCIE_FLAG_IMX6_PHY, + .gpr = "fsl,imx6q-iomuxc-gpr", + .epc_features = &imx6q_pcie_epc_features, + }, [IMX6QP] = { .variant = IMX6QP, .flags = IMX6_PCIE_FLAG_IMX6_PHY | @@ -1590,6 +1607,7 @@ static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx6q-pcie", .data = &drvdata[IMX6Q], }, { .compatible = "fsl,imx6q-pcie-ep", .data = &drvdata[IMX6Q_EP], }, { .compatible = "fsl,imx6sx-pcie", .data = &drvdata[IMX6SX], }, + { .compatible = "fsl,imx6sx-pcie-ep", .data = &drvdata[IMX6SX_EP], }, { .compatible = "fsl,imx6qp-pcie", .data = &drvdata[IMX6QP], }, { .compatible = "fsl,imx6qp-pcie-ep", .data = &drvdata[IMX6QP_EP], }, { .compatible = "fsl,imx7d-pcie", .data = &drvdata[IMX7D], }, From patchwork Tue Aug 8 05:34:18 2023 Content-Type: text/plain; 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z16-20020a634c10000000b0056401bf428asi5335154pga.843.2023.08.08.13.31.52; Tue, 08 Aug 2023 13:32:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230101AbjHHTpw (ORCPT + 99 others); Tue, 8 Aug 2023 15:45:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230127AbjHHTpc (ORCPT ); Tue, 8 Aug 2023 15:45:32 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADBDD16AD4; Tue, 8 Aug 2023 09:49:03 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 705692011BA; Tue, 8 Aug 2023 08:09:04 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0A7172011C4; Tue, 8 Aug 2023 08:09:04 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 66E3E1800319; Tue, 8 Aug 2023 14:09:02 +0800 (+08) From: Richard Zhu To: frank.li@nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, lpieralisi@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v3 9/9] PCI: imx6: Add i.MX7D PCIe EP support Date: Tue, 8 Aug 2023 13:34:18 +0800 Message-Id: <1691472858-9383-10-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> References: <1691472858-9383-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773694327339552155 X-GMAIL-MSGID: 1773694327339552155 Add the i.MX7D PCIe EP mode support. Signed-off-by: Richard Zhu Acked-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pci-imx6.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 43c5251f5160..af7659712537 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -52,6 +52,7 @@ enum imx6_pcie_variants { IMX6QP, IMX6QP_EP, IMX7D, + IMX7D_EP, IMX8MQ, IMX8MM, IMX8MP, @@ -359,6 +360,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) 0); break; case IMX7D: + case IMX7D_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, 0); break; @@ -590,6 +592,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16); break; case IMX7D: + case IMX7D_EP: break; case IMX8MM: case IMX8MM_EP: @@ -638,6 +641,7 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) IMX6Q_GPR1_PCIE_TEST_PD); break; case IMX7D: + case IMX7D_EP: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, IMX7D_GPR12_PCIE_PHY_REFCLK_SEL); @@ -711,6 +715,7 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) { switch (imx6_pcie->drvdata->variant) { case IMX7D: + case IMX7D_EP: case IMX8MQ: case IMX8MQ_EP: reset_control_assert(imx6_pcie->pciephy_reset); @@ -763,6 +768,7 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) reset_control_deassert(imx6_pcie->pciephy_reset); break; case IMX7D: + case IMX7D_EP: reset_control_deassert(imx6_pcie->pciephy_reset); /* Workaround for ERR010728, failure of PCI-e PLL VCO to @@ -854,6 +860,7 @@ static void imx6_pcie_ltssm_enable(struct device *dev) IMX6Q_GPR12_PCIE_CTL_2); break; case IMX7D: + case IMX7D_EP: case IMX8MQ: case IMX8MQ_EP: case IMX8MM: @@ -880,6 +887,7 @@ static void imx6_pcie_ltssm_disable(struct device *dev) IMX6Q_GPR12_PCIE_CTL_2, 0); break; case IMX7D: + case IMX7D_EP: case IMX8MQ: case IMX8MQ_EP: case IMX8MM: @@ -1385,6 +1393,7 @@ static int imx6_pcie_probe(struct platform_device *pdev) "pcie_aux clock source missing or invalid\n"); fallthrough; case IMX7D: + case IMX7D_EP: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; @@ -1572,6 +1581,12 @@ static const struct imx6_pcie_drvdata drvdata[] = { .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx7d-iomuxc-gpr", }, + [IMX7D_EP] = { + .variant = IMX7D_EP, + .mode = DW_PCIE_EP_TYPE, + .gpr = "fsl,imx7d-iomuxc-gpr", + .epc_features = &imx6q_pcie_epc_features, + }, [IMX8MQ] = { .variant = IMX8MQ, .gpr = "fsl,imx8mq-iomuxc-gpr", @@ -1611,6 +1626,7 @@ static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx6qp-pcie", .data = &drvdata[IMX6QP], }, { .compatible = "fsl,imx6qp-pcie-ep", .data = &drvdata[IMX6QP_EP], }, { .compatible = "fsl,imx7d-pcie", .data = &drvdata[IMX7D], }, + { .compatible = "fsl,imx7d-pcie-ep", .data = &drvdata[IMX7D_EP], }, { .compatible = "fsl,imx8mq-pcie", .data = &drvdata[IMX8MQ], }, { .compatible = "fsl,imx8mm-pcie", .data = &drvdata[IMX8MM], }, { .compatible = "fsl,imx8mp-pcie", .data = &drvdata[IMX8MP], },