From patchwork Fri Dec 21 06:20:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayant Shekhar X-Patchwork-Id: 10739951 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 7775114E2 for ; Fri, 21 Dec 2018 06:21:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6653428498 for ; Fri, 21 Dec 2018 06:21:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59992284B5; Fri, 21 Dec 2018 06:21:06 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 10B912849B for ; Fri, 21 Dec 2018 06:21:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730260AbeLUGVF (ORCPT ); Fri, 21 Dec 2018 01:21:05 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:41776 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725953AbeLUGVF (ORCPT ); Fri, 21 Dec 2018 01:21:05 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 2AD77608FF; Fri, 21 Dec 2018 06:21:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545373264; bh=e0D7mbc8wzJqXG9lL/COLn0O6aWcsGH6KvLdvPJqXrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d0na3vV/0MgzIhV7ao4mKNNfpHb6rzTOMHsQPyQ6QAGd75RMqDnmuCZt6nDmz1W15 /H2YIsGtp22rEXhDAQsqlfuJ+wjqWbm2WGy2zTsEdBzE7E1H27uIlcsPnpX14kYV9P n3FwvMaOLnh5PU7D+WIETRJ7kvKuPX6xte0K6nVM= Received: from jshekhar-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jshekhar@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id AAE6060954; Fri, 21 Dec 2018 06:20:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545373262; bh=e0D7mbc8wzJqXG9lL/COLn0O6aWcsGH6KvLdvPJqXrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cMNTP1Seskmagc7GpHHMLwhnlmtDJDrNsiszfbETkB7xid0lEiU4RPt6DYsxHoKQ0 OP9CzEdm7j7hvHOq8xd8NlWcNvXpuwU8PNWDoeToRW6OZyDqiwUvlLy7gh6U92Cwlm F2ZclBjlNgvC/jujXlOVysxesM6kjRh5lHFqWYtM= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AAE6060954 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jshekhar@codeaurora.org From: Jayant Shekhar To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Sravanthi Kollukuduru , robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, ryadav@codeaurora.org, abhinavk@codeaurora.org, jsanka@codeaurora.org, chandanu@codeaurora.org, nganji@codeaurora.org, Jayant Shekhar Subject: [PATCH v4 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Fri, 21 Dec 2018 11:50:25 +0530 Message-Id: <1545373225-32046-4-git-send-email-jshekhar@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1545373225-32046-1-git-send-email-jshekhar@codeaurora.org> References: <1545373225-32046-1-git-send-email-jshekhar@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sravanthi Kollukuduru 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) Signed-off-by: Sravanthi Kollukuduru Signed-off-by: Jayant Shekhar --- 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 ad2e883..a61dd40 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>;