From patchwork Sun Jan 17 01:30:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 1427671 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=bzh8H1o7; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DJHT16xqqz9sVk for ; Sun, 17 Jan 2021 12:31:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727617AbhAQBbc (ORCPT ); Sat, 16 Jan 2021 20:31:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727520AbhAQBbb (ORCPT ); Sat, 16 Jan 2021 20:31:31 -0500 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9010DC061573 for ; Sat, 16 Jan 2021 17:30:50 -0800 (PST) Received: by mail-lj1-x22e.google.com with SMTP id e7so14532539ljg.10 for ; Sat, 16 Jan 2021 17:30:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tf8Myeu0NiVasaQllGDJf9giDfGqj4Lr7pfXB9rMYOo=; b=bzh8H1o7OvBYKYZ+AUzTP0kObTcxG67VlE7t4IciX+DNMBw4buWt3PpsPy1ugyWDaU G1wR+AlNBL0CF7lNBdmJXw/zmskc4d7AXi6To71O2waK/ssnMrChLVK38rLhLUbiLPG/ cFbShffgA1YjuObRsbST9vvpUo4+EOfo8hj9jiJQOmvrI7DWda4L73e8iICl+Zb21gc2 hg4MxgiS2KrgK/P1qtQa2S0VJpt7pA9NPtzVEn/PXacjwb3OyRAXJdM7uZ0Vgi63zacs oyoI47DhDpTp+FcPPyVEbP19sGpGjarR+Gwh8noKBuqGO9mZcXzjP947q5v6A/YMdQvq Cybw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tf8Myeu0NiVasaQllGDJf9giDfGqj4Lr7pfXB9rMYOo=; b=KWjL3+psBWIdbdGg8GX/489EP8e7MCTNdkJLGwRhS4b1U8C+SpUtlTEtZTWmKKfA4B FwhIOF7a8N22GCZQtBl+uUJMQcRKobdhkyafftMckWaEVqY5AhNs3Dm2oq8wNQpMAKgi AdHVMF7jA/TIYtLPHXAiVmJ7cJTZQi/2/T2/8jyIc/NE6sFjOcX8xJIeyLx9g5lXfZaf XulVb0VZLBxE1TJSLOFjAf2WdYKH82g3oVi2FerhwEVSyDVO10jCAcwW+VLs7sE+AJX/ RmFBxaA7QgUC6nDUedeEebEP94ikdJAkwhysmV/xoXcuKW1kQVnbWxPZXHKgwN1VStnu 17Ng== X-Gm-Message-State: AOAM532uNtJHdxXM/nrYdPd6PYfN7cDZtVOWhA+kvb1LOpI59374eD/3 aU544S9FweYtTN5qZ9YfsFrReg== X-Google-Smtp-Source: ABdhPJzCDmMat/1UUigYllAFwd42mjPpe1qj4SNZ/2UrU65qWRdj9vEqkxPR4+SWN10VoNs9u+OiXQ== X-Received: by 2002:a2e:9654:: with SMTP id z20mr8451972ljh.54.1610847047709; Sat, 16 Jan 2021 17:30:47 -0800 (PST) Received: from eriador.lumag.spb.ru ([94.25.228.101]) by smtp.gmail.com with ESMTPSA id m13sm1260909ljo.121.2021.01.16.17.30.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Jan 2021 17:30:47 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Lorenzo Pieralisi Cc: linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam , linux-pci@vger.kernel.org Subject: [PATCH v5 1/2] dt-bindings: pci: qcom: Document ddrss_sf_tbu clock for sm8250 Date: Sun, 17 Jan 2021 04:30:43 +0300 Message-Id: <20210117013044.441700-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On SM8250 additional clock is required for PCIe devices to access NOC. Document this requirement in devicetree bindings. Signed-off-by: Dmitry Baryshkov Fixes: 458168247ccc ("dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC") --- .../devicetree/bindings/pci/qcom,pcie.txt | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt index 3b55310390a0..0da458a051b6 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt @@ -132,8 +132,20 @@ - "master_bus" AXI Master clock - "slave_bus" AXI Slave clock --clock-names: - Usage: required for sdm845 and sm8250 +- clock-names: + Usage: required for sdm845 + Value type: + Definition: Should contain the following entries + - "aux" Auxiliary clock + - "cfg" Configuration clock + - "bus_master" Master AXI clock + - "bus_slave" Slave AXI clock + - "slave_q2a" Slave Q2A clock + - "tbu" PCIe TBU clock + - "pipe" PIPE clock + +- clock-names: + Usage: required for sm8250 Value type: Definition: Should contain the following entries - "aux" Auxiliary clock @@ -142,6 +154,7 @@ - "bus_slave" Slave AXI clock - "slave_q2a" Slave Q2A clock - "tbu" PCIe TBU clock + - "ddrss_sf_tbu" PCIe SF TBU clock - "pipe" PIPE clock - resets: