From patchwork Mon Nov 18 20:02:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11250241 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5BBAC13A4 for ; Mon, 18 Nov 2019 20:07:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C82C219F6 for ; Mon, 18 Nov 2019 20:07:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="J7gO1jvn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbfKRUFe (ORCPT ); Mon, 18 Nov 2019 15:05:34 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:43465 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726475AbfKRUFd (ORCPT ); Mon, 18 Nov 2019 15:05:33 -0500 Received: by mail-lf1-f68.google.com with SMTP id l14so8211446lfh.10; Mon, 18 Nov 2019 12:05:31 -0800 (PST) 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=Z+LP/oqYLNI/WjFbU+/NZQj8FBgrncVTG91u48nmPhw=; b=J7gO1jvnzvd2hzgw2WlUrI12hvo+RAUFlxPNMOtMmAHWMN9YtS+lfkgjTAxy2CJ1xt aLyGBb3tprQmNFCMQzoS3nUUUx7d6bDsx9sm537i1ybwKHRTJS8JcL5qtJj/piMtzx9I gAci62RFvH76iewW0RPzUPL5OdJZqSlv9OSI6L1V5Yx28GNVRGGUGErxSYUXnKq3EJ9l AzreYAuwgSnlEg9sydIm0X2Av44DA0zz0SFUQ7mRAVWIbxqLUt4Fu+ubXm46An4w4t25 /lMVvKOrnEbiP21FKe0F3f9CVtP5ZNc9bSZg0mk9XW//f9tgMNV1gxGjLi4T7uJXiH35 nYxQ== 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=Z+LP/oqYLNI/WjFbU+/NZQj8FBgrncVTG91u48nmPhw=; b=NbC3rbUk9zbJ59ZsmBwB85u1KSKjhqTILZyLnL9fGCTsnLaKIIPAu0njSug0aX8mBK ZJ34p4B2WmeLLCbVDSouqfawUeFM1kT0yKFFTzourUCo/DRBzJF4CeNxHl2bXjgRV3Lz R87uc15K4sUTdGcyQYi/8pi91YiM/f2JX9QbCjrVjvN0/kQVnX68TBsW++HsCbrm9WAQ vfe5wZ3+V4jqDwaGbACzUfd6fAQopjfCujfOjTh8k6LbPcjuJoJPfIFUxj0LMMuLN2X1 h8BqRDyMnwCEzI3Poj5jrJBFvF07xCqij3azQh1Rd/1l/K44tv+H9Kki2EOX7Z97ZY9Q pCDA== X-Gm-Message-State: APjAAAWqOGM+DAJ0oByy0uBBfSJ6JNMB1z3nEX2dwhuLBTH0XMV9jfSo Rqd1d8u6uEpNWNYDFFZiUnk= X-Google-Smtp-Source: APXvYqxOWxh/C2yG+0v+6CTM3jtniOCxIbWzkA4MxVnyi7RbbNMgB8/QIqmT44xuJVCgU5F6/zJgQA== X-Received: by 2002:a19:7510:: with SMTP id y16mr885929lfe.24.1574107530519; Mon, 18 Nov 2019 12:05:30 -0800 (PST) Received: from localhost.localdomain (79-139-233-37.dynamic.spd-mgts.ru. [79.139.233.37]) by smtp.gmail.com with ESMTPSA id j23sm9166942lji.41.2019.11.18.12.05.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Nov 2019 12:05:29 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Mikko Perttunen , Georgi Djakov , Rob Herring Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v1 01/29] dt-bindings: memory: tegra20: mc: Document new interconnect property Date: Mon, 18 Nov 2019 23:02:19 +0300 Message-Id: <20191118200247.3567-2-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191118200247.3567-1-digetx@gmail.com> References: <20191118200247.3567-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Memory controller is interconnected with memory clients and with the external memory controller. Document new interconnect property which designates memory controller as interconnect provider. Signed-off-by: Dmitry Osipenko --- .../bindings/memory-controllers/nvidia,tegra20-mc.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt index e55328237df4..b0765d5cb124 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt @@ -16,6 +16,9 @@ Required properties: IOMMU specifier needed to encode an address. GART supports only a single address space that is shared by all devices, therefore no additional information needed for the address encoding. +- #interconnect-cells : Should be 1. This cell represents memory client + interconnect. The assignments may be found in header file + . Example: mc: memory-controller@7000f000 { @@ -27,6 +30,7 @@ Example: interrupts = ; #reset-cells = <1>; #iommu-cells = <0>; + #interconnect-cells = <1>; }; video-codec@6001a000 {