From patchwork Wed May 8 20:42:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 10936505 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6F311924 for ; Wed, 8 May 2019 20:43:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 60719285A3 for ; Wed, 8 May 2019 20:43:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 54B8B289A6; Wed, 8 May 2019 20:43:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 07DE5285A3 for ; Wed, 8 May 2019 20:43:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D2ABB89932; Wed, 8 May 2019 20:43:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDF8489930; Wed, 8 May 2019 20:43:20 +0000 (UTC) Received: by mail-qt1-x841.google.com with SMTP id t1so4667736qtc.12; Wed, 08 May 2019 13:43:20 -0700 (PDT) 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=+J13HW6Ql7AVbYnId9Z2QZkxRcrcMv8VFcAxxJspMsw=; b=tiUJ8gzcNuKGEGRsosTnRYMpR9lSNKqXmBX8t+T04qzTIoivbT+PXNgZs+MZNRF4+Z r4bDiJ7/8wDPUkIWc0gKqMhThjmD/4JA6okDu+27Ybu1HBpmEoZlCgFlHptgvCNnYHzV 5gwFTST2ofl1+4tjwR39bYGOLCXJn7AcSbeR0liWPGwMNF7XncYcADKUwM1e+plGNOrV POh2z4uMTzRo2zSzMUxAtrJWmI64oX/H7eWmp7cD0voaSFrMjzl9tvKwGIraXJRfUULA l6H4hsgVP5e8Z9pF+F2121qiQCMMwcfDz+bw39z/3Y+GKFCRn8B5fpE3cBCUDNJYVjMC OoSA== X-Gm-Message-State: APjAAAXR41hkxh9dDm+klbAzWZ09Kipbat4840y6fCZY1ZTtsuNKhqhB 3s5S13NdfFzPtLngluRi9m9SBjENu4I= X-Google-Smtp-Source: APXvYqzC+uayIVCgj/sYsqvmOlwsBhYzG+/NFi8gvRxXMRCNTjLlbVy7CUTUTCX52sOI8QS8s2tB+w== X-Received: by 2002:ac8:26e4:: with SMTP id 33mr57629qtp.388.1557348199900; Wed, 08 May 2019 13:43:19 -0700 (PDT) Received: from localhost ([2601:184:4780:7861:6268:7a0b:50be:cebc]) by smtp.gmail.com with ESMTPSA id x7sm18276qkc.22.2019.05.08.13.43.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 08 May 2019 13:43:19 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH 3/5] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Wed, 8 May 2019 13:42:13 -0700 Message-Id: <20190508204219.31687-4-robdclark@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190508204219.31687-1-robdclark@gmail.com> References: <20190508204219.31687-1-robdclark@gmail.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+J13HW6Ql7AVbYnId9Z2QZkxRcrcMv8VFcAxxJspMsw=; b=Abfs+E+a4cAbjo09o779pV+bz6q5nWwGBguyKwYYWnn/uI2QSqGgTKRUiln2uIFM4N BxhZGcL32DSB0sABMxEh2Zyx9xLyS6KCXhx8yb8Pyd02t3omhPtoA8MnE+Xqm7T7MT6i nQ4Ylsu+rqXDfhkswcHo19S4L6P2spvTDF77/q2mM/mfb/Jijui9J32vAUGsreIeCbI3 O51sIl4AKUcouILnErmLIu+DnT4NB4RZAxX5psIrrcst7vFExxmEFZlEfKVn+571TBbg rgyHJiberhayBRkWLXFMlYEkLExTx8pHba3zt0LLuW1i3t5FpoPrm8pfEdVCODbrVxe6 aBZA== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , devicetree@vger.kernel.org, David Airlie , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Jayant Shekhar , Rob Herring , Mark Rutland , freedreno@lists.freedesktop.org, Sean Paul , Sravanthi Kollukuduru Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Jayant Shekhar Add interconnect properties such as interconnect provider specifier , the edge source and destination ports which are required by the interconnect API to configure interconnect path for MDSS. Changes in v2: - None Changes in v3: - Remove common property definitions (Rob Herring) Changes in v4: - Use port macros and change port string names (Georgi Djakov) Changes in v5-v7: - None Signed-off-by: Sravanthi Kollukuduru Signed-off-by: Jayant Shekhar Reviewed-by: Rob Herring Signed-off-by: Rob Clark Reviewed-by: Sean Paul --- Documentation/devicetree/bindings/display/msm/dpu.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt index ad2e8830324e..a61dd40f3792 100644 --- a/Documentation/devicetree/bindings/display/msm/dpu.txt +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt @@ -28,6 +28,11 @@ Required properties: - #address-cells: number of address cells for the MDSS children. Should be 1. - #size-cells: Should be 1. - ranges: parent bus address space is the same as the child bus address space. +- interconnects : interconnect path specifier for MDSS according to + Documentation/devicetree/bindings/interconnect/interconnect.txt. Should be + 2 paths corresponding to 2 AXI ports. +- interconnect-names : MDSS will have 2 port names to differentiate between the + 2 interconnect paths defined with interconnect specifier. Optional properties: - assigned-clocks: list of clock specifiers for clocks needing rate assignment @@ -86,6 +91,11 @@ Example: interrupt-controller; #interrupt-cells = <1>; + interconnects = <&rsc_hlos MASTER_MDP0 &rsc_hlos SLAVE_EBI1>, + <&rsc_hlos MASTER_MDP1 &rsc_hlos SLAVE_EBI1>; + + interconnect-names = "mdp0-mem", "mdp1-mem"; + iommus = <&apps_iommu 0>; #address-cells = <2>;