From patchwork Wed Jan 13 15:49:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 1425833 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=PRDeZ1Rp; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DGBjq297Wz9sWj for ; Thu, 14 Jan 2021 02:50:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726238AbhAMPuW (ORCPT ); Wed, 13 Jan 2021 10:50:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726003AbhAMPuW (ORCPT ); Wed, 13 Jan 2021 10:50:22 -0500 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B65D3C061795 for ; Wed, 13 Jan 2021 07:49:41 -0800 (PST) Received: by mail-lj1-x234.google.com with SMTP id f17so3039405ljg.12 for ; Wed, 13 Jan 2021 07:49:41 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=tf8Myeu0NiVasaQllGDJf9giDfGqj4Lr7pfXB9rMYOo=; b=PRDeZ1RptrSpXSi/4MBnSFXHwVd7YllXBCGpSjrYsoEPi/7Y1o9rDiEcBGOnaad3qC inJ3BCtZLUH94jaYcI0DwaTN1abnmDWIBB+9wOAEGUVmY5WEj2ULLeje5SMF6daEqnfx K69thpcdN0DgbUsNVt5m+f29xH6SnIpZBveAl544A6TSoF5W9wGE3yCY2sFZlK5WZpv9 dxkej9kNmX+E697tHWE5KFAHqdhXeOyRikkKysU5/ZzgcUdOYLGVkP2INN0A1oHr8KSn EDMT5A7+O5X8wCqviYkPE8VF1T/poNqnh3I9XVZ05CHV0wLObAGkRwYaqsYQR3dI1/Is 9l7Q== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=tf8Myeu0NiVasaQllGDJf9giDfGqj4Lr7pfXB9rMYOo=; b=hvnrqPVuG/CeYTBZcFmhGnbvJFpzU7LtgQESknq/og2dHGDwIvb3kLn4d5wsAHk34/ DbtQslhSbPM6h9TT7skyT9qzNLPPt6pvsNYoble7mj0/AAVfunZMsEVw6d0uT1N1dw0S cKi/mw1npO91IAOMtkvUkJI1I4MxXIiMCAXsWcs7dzeccAWaArbVdk9Ku03u6Yvk/ObN ELmsBpda685ZVBp+83XKuamnk8Hj+ZwN6w557h1tNTXCbe+j/mmL0k7+lPvsAyBFlt/x fFSqn3ZucAxqdlhy4FL53SSmN/LSmxhRNPZDezbJJaUCj+WJRe+T74mFsZSP/5A5WJqG iP0A== X-Gm-Message-State: AOAM53278MH6fHAgcXfWDTH25/A6vXld6zNicY61aCkaNAtX/WbVRCkk W9xQG4KCTKR+QLrbtwc1TNVEFQ== X-Google-Smtp-Source: ABdhPJxcVYwr2caK/01FCNGWFwz/g53wUnVkIt8xCwISMJNVjJ7LFmOi0/4yN6qAq49u6sQTsMEHyQ== X-Received: by 2002:a2e:b4a7:: with SMTP id q7mr1203647ljm.391.1610552980264; Wed, 13 Jan 2021 07:49:40 -0800 (PST) Received: from eriador.lumag.spb.ru ([94.25.228.189]) by smtp.gmail.com with ESMTPSA id g13sm246828lfb.43.2021.01.13.07.49.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Jan 2021 07:49:39 -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 v4 1/2] dt-bindings: pci: qcom: Document ddrss_sf_tbu clock for sm8250 Date: Wed, 13 Jan 2021 18:49:34 +0300 Message-Id: <20210113154935.3972869-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210113154935.3972869-1-dmitry.baryshkov@linaro.org> References: <20210113154935.3972869-1-dmitry.baryshkov@linaro.org> 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: