From patchwork Thu Nov 22 09:06:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sravanthi Kollukuduru X-Patchwork-Id: 10693693 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 87AE314DE for ; Thu, 22 Nov 2018 09:07:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D4622C2E4 for ; Thu, 22 Nov 2018 09:07:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 71AEF2C2FE; Thu, 22 Nov 2018 09:07:37 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI 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 EE6322C2E4 for ; Thu, 22 Nov 2018 09:07:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D7506E419; Thu, 22 Nov 2018 09:07:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id B070F6E419; Thu, 22 Nov 2018 09:07:20 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 668A960C61; Thu, 22 Nov 2018 09:07:20 +0000 (UTC) Received: from skolluku-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: skolluku@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3712F60C4C; Thu, 22 Nov 2018 09:07:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3712F60C4C From: Sravanthi Kollukuduru To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v3 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Date: Thu, 22 Nov 2018 14:36:53 +0530 Message-Id: <20181122090653.3523-4-skolluku@codeaurora.org> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181122090653.3523-1-skolluku@codeaurora.org> References: <20181122090653.3523-1-skolluku@codeaurora.org> 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: sean@poorly.run, seanpaul@chromium.org, linux-kernel@vger.kernel.org, Sravanthi Kollukuduru MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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) Signed-off-by: Sravanthi Kollukuduru Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/display/msm/dpu.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt index ad2e8830324e..d75b4360a4be 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 +91,10 @@ Example: interrupt-controller; #interrupt-cells = <1>; + interconnects = <&qnoc 38 &qnoc 512>, + <&qnoc 39 &qnoc 512>; + interconnect-names = "port0", "port1"; + iommus = <&apps_iommu 0>; #address-cells = <2>;