From patchwork Tue Aug 30 16:58:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 601907 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 0A33CECAAD1 for ; Tue, 30 Aug 2022 17:00:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231298AbiH3Q76 (ORCPT ); Tue, 30 Aug 2022 12:59:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231268AbiH3Q7f (ORCPT ); Tue, 30 Aug 2022 12:59:35 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FA96E97C8 for ; Tue, 30 Aug 2022 09:59:22 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id p18so11700643plr.8 for ; Tue, 30 Aug 2022 09:59:22 -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=UaIe6nvb9frcJULOPfASw/VY+z26bpOj35NUY7Eb3q4=; b=hitW9hbwLBSxHNayK49JF5ArwQqrJeOxOxW1C+UiyuIgpAH9ZR1mv06WLURY7HQ+VD +2pZ6LIBbNBmyN9zegNKsarW2LgDyAujQ1Wqcp6CQo51mlfZTFGDjlUilznZWQvC2QVd 0Gjw7Y13K5zVXU0gBtq1X1zNQwKba0i/wdTsROv6i3Pk5H39bdGUDrGx9fRmNT0F74I+ m5r2ECNe6eAhJ9nsN4TEhyGj1GRWP9wPRYzLPqPUFaUpkLVFYxxBSc9hPV2KNI43bTyM GZDXy8F/TsxWHb/S5asGuTXjKM9Bs5Dg5J1EnbLTP7Iewva2r33p3c5et+RjpZlGOZ53 1dqA== 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=UaIe6nvb9frcJULOPfASw/VY+z26bpOj35NUY7Eb3q4=; b=qd5fLJcoumpOaSj3LM2HmF2IEN4RlSxM8y8K7ho+J4ED1usGvXRCB/FndMRW2WpMUs tZY0x+ZCVgM+K6YbksnDc65i/znJSXLmp6+ext+v9isbofKKGkTMyTZOyCi4AdfioV91 I4qoOODh231N8dL64VCvASz5Mb0QkciViCvihxP/atkXH6P8yjEntz4tRJ8VC7CHaB1+ bpvf+OIVEBotFk2rlFemmtl+12bNV+jGZkM34XcMlBBq5HDvhORKW8z31vGqu/stC08S xXkoYgyGlRbmoX+wW3mCOJauqzJ8xJbBqoGKeDMHwpUHXvKHpYFN8d2j4cOAqU+n7xPE BR7Q== X-Gm-Message-State: ACgBeo13PC8ySM48C8Ty40D1YNaGKrojz4wL6xyS4O00Du743Lynhl+/ ebuxSZ0MdGT7dHt4MUzD+5wJ X-Google-Smtp-Source: AA6agR6OxuuAcOe3ofjgEL/FypzzZuaumsVigWO3yWd4uCKf96ZKLzSl+8j+IuditYFIgqFzG5WCNw== X-Received: by 2002:a17:902:f68d:b0:172:a34c:ff96 with SMTP id l13-20020a170902f68d00b00172a34cff96mr22025807plg.26.1661878761986; Tue, 30 Aug 2022 09:59:21 -0700 (PDT) Received: from localhost.localdomain ([117.217.182.234]) by smtp.gmail.com with ESMTPSA id n59-20020a17090a5ac100b001f510175984sm8841261pji.41.2022.08.30.09.59.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Aug 2022 09:59:21 -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 , Krzysztof Kozlowski Subject: [PATCH v2 07/11] dt-bindings: PCI: qcom-ep: Make PERST separation optional Date: Tue, 30 Aug 2022 22:28:13 +0530 Message-Id: <20220830165817.183571-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220830165817.183571-1-manivannan.sadhasivam@linaro.org> References: <20220830165817.183571-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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. Acked-by: Krzysztof Kozlowski Signed-off-by: Manivannan Sadhasivam --- 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