From patchwork Tue Jun 18 20:24:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 1118312 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="m+HxYuSm"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45T02H2Qq8z9s5c for ; Wed, 19 Jun 2019 06:25:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730670AbfFRUZ0 (ORCPT ); Tue, 18 Jun 2019 16:25:26 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:44547 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725909AbfFRUZZ (ORCPT ); Tue, 18 Jun 2019 16:25:25 -0400 Received: by mail-qk1-f194.google.com with SMTP id p144so9435086qke.11; Tue, 18 Jun 2019 13:25:25 -0700 (PDT) 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=m+HxYuSmzA49hIX2C0R/5k+lHUKTIv1oK6hQCco3oEPOdHPlkqevF72yM+yYin7kua QzrAxnvVqHxxjWLAbb3t56f7b8EC4dkXbCIx7AOuMRYf+gQzgU0FA42UoJ/BddGOIWrU XYBbLaRsmrdKpe9RwQ72o0TKKEZOTT5cAZM5o9kzYniijBjFp3F+SKk3x/Istrhyf0OC bazZli+kqlvHDv4zh3JqtKHnNb364yPF7y5OQawsRysIarus7HGQ44iLbukMiA47Kxoy wGCux6njKAkW+nCyx9U1Oab1OGdGexPnBZHE65mwdTKY+/LAo0cKGdUQExLg+s7ck9gH BPvg== 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=XTYCNFqU7xy/JRtdbLTT4MsGPzvy0PhBMCEyStyWlG4CD7gb+njpkHS17/IGv6vcoz 8MIaSbNDM6YY8QJwgVoHXkJDks0NksUxR24Hvi67BqxsCE7MI233jW45FdIdXaoovgKk +OCyPFLR7NXzs61Pqe1zg1VMKAcJfrD2SuOkoEqKWCR7m0biW+lwwqJ/FpcpoynzxC0w FBmSoDsBhfdXh2cQMbqTCHk5PX5vr6t73/KNJDtHEQLc4PYaTBnOye0tvqEHKUqRjMpN zI1VWZ8DmEajghjclZEk0sG+5OEberWe9vx9NYXdYvGNsXEfDW+TIO+xcw5waFDbh0sg 91Hg== X-Gm-Message-State: APjAAAVlxZsS4ByVuFrnSFtr9ANsM0AzTTM1O/gzYrDbx71b9GSpVaUa PuyLKLtIJnzaZpXSZC3h6D4= X-Google-Smtp-Source: APXvYqxNDvLChkQUBiXIko0dDMbNastU/9GEX6agttSnnnTf19sIWCx8uUHQaJTRlVcJjODqD+0iUg== X-Received: by 2002:a05:620a:10b2:: with SMTP id h18mr30836066qkk.14.1560889524900; Tue, 18 Jun 2019 13:25:24 -0700 (PDT) Received: from localhost ([2601:184:4780:7861:5010:5849:d76d:b714]) by smtp.gmail.com with ESMTPSA id r17sm9594246qtf.26.2019.06.18.13.25.24 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 18 Jun 2019 13:25:24 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, Sean Paul , Georgi Djakov , Jayant Shekhar , Sravanthi Kollukuduru , Rob Herring , Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Tue, 18 Jun 2019 13:24:11 -0700 Message-Id: <20190618202425.15259-4-robdclark@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190618202425.15259-1-robdclark@gmail.com> References: <20190618202425.15259-1-robdclark@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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>;