From patchwork Fri Aug 26 18:19:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 12956395 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 8C18FECAAA3 for ; Fri, 26 Aug 2022 18:20:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345038AbiHZSUp (ORCPT ); Fri, 26 Aug 2022 14:20:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345056AbiHZSUZ (ORCPT ); Fri, 26 Aug 2022 14:20:25 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B56842F39B for ; Fri, 26 Aug 2022 11:20:11 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id x23so2244205pll.7 for ; Fri, 26 Aug 2022 11:20:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=Krx7JS6HwCP+zNli7OEh20VEO/QUt492JvsU0Sxvwqo=; b=kNSZk/RyIOkFKIACHWpOIlF4r7XZ5tv+2sXm0rqBIII7YPa7b42JC52FvapjGNG3t+ BCtEIQ2VFjDUrwM/z4h/Gr1MbwmVoWQVFJZHbJZX9gLeIvhGhFHHjhTMW7uGC1GdmNDl xch/yf7sZ1XheqgDTJ4Gvx+zxdFkZoElpJrrwqZCeYJ0RTdKUgJD64bnZr7bLpgj8aoE B1b3MuaC2L/4877BW0tlXX4R6hoqCdrpRdBV57UScxdlDLoYXNJtJ1W9P3vvDk28jas+ vnx6wtcl8YXhc8eDhOdotLBdddrUfUMdArDEfbcVi1dKlEn52NyBYTXGLdfsr1TNFlu7 Lh3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=Krx7JS6HwCP+zNli7OEh20VEO/QUt492JvsU0Sxvwqo=; b=Iw59eFxw084XKhijrcdj7cY9U7uEUBvwWEcNDtn9pT8RiktkP4udwN6HFcxZrcUnm1 27qZYFVgUyqzcNBj3n3IX/mpR7w7nd8wylS6ri/hwQa1Izu0fzGFl5oBsxN8Lmxm4jiB VuX3DRmmwO80KZSzHgHkL6U2Fm+aUfD/hsTor+56UU+b8y1v9H8OH31gSvUWMCDsPhBn TpFHEJ3PA9X50L39VkXcJEdmHsVbfp/M0g5qgwSxzCoKxnCSo53OtNyrWWkyxjyjhaOx Qx+oei5gKg2sfHTcoXezBuj45IXbCc9YdqpW13g4V45R0MUsJ++nilnOz7HdQG4WhxSn GjVQ== X-Gm-Message-State: ACgBeo35CI41WdTyKAVTfnLNBJ8MXiNc+i1G1T1aHVlRfe3GrwjS2R2R /VxP59FvZx0Lywc8HYJKcnmD X-Google-Smtp-Source: AA6agR542wlwOs3ZHlG0KqBi9TI2x/74EkXIZ279ITtRyiVkVGimk1XUNGk1h4IczlqAvvgpRmbBJQ== X-Received: by 2002:a17:903:40c3:b0:172:ef5b:2cd8 with SMTP id t3-20020a17090340c300b00172ef5b2cd8mr4755455pld.124.1661538011155; Fri, 26 Aug 2022 11:20:11 -0700 (PDT) Received: from localhost.localdomain ([117.193.214.147]) by smtp.gmail.com with ESMTPSA id s5-20020a170902b18500b00173368e9dedsm1881868plr.252.2022.08.26.11.20.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 11:20:10 -0700 (PDT) From: Manivannan Sadhasivam To: lpieralisi@kernel.org, robh@kernel.org, andersson@kernel.org Cc: kw@linux.com, bhelgaas@google.com, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, dmitry.baryshkov@linaro.org, Manivannan Sadhasivam Subject: [PATCH 07/11] dt-bindings: PCI: qcom-ep: Make PERST separation optional Date: Fri, 26 Aug 2022 23:49:19 +0530 Message-Id: <20220826181923.251564-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220826181923.251564-1-manivannan.sadhasivam@linaro.org> References: <20220826181923.251564-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PERST separation is an optional debug feature used to collect the crash dump from the PCIe endpoint devices by the PCIe host when the endpoint crashes. This feature keeps the PCIe link up by separating the PCIe IP block from the SoC reset logic. So remove the corresponding property "qcom,perst-regs" from the required properties list. Signed-off-by: Manivannan Sadhasivam Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index 3d23599e5e91..b728ede3f09f 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -105,7 +105,6 @@ required: - reg-names - clocks - clock-names - - qcom,perst-regs - interrupts - interrupt-names - reset-gpios