From patchwork Wed Nov 4 16:48:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 318027 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F401C5517A for ; Wed, 4 Nov 2020 16:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45289206ED for ; Wed, 4 Nov 2020 16:49:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o+PN+lFW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731441AbgKDQtl (ORCPT ); Wed, 4 Nov 2020 11:49:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731437AbgKDQtl (ORCPT ); Wed, 4 Nov 2020 11:49:41 -0500 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 711EDC0613D4; Wed, 4 Nov 2020 08:49:40 -0800 (PST) Received: by mail-lj1-x243.google.com with SMTP id m16so23700301ljo.6; Wed, 04 Nov 2020 08:49:40 -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=XaJT1vjZMvf/X8YLSd9ZZ4MLx0gBpwx6yTJ1gBvJkXU=; b=o+PN+lFWYPC3q/5e+PBs4YIDTtISHaS7z8ihni+Qi3cmP7lxQEqiML6aqXk/WYwBSF /Fd3sH3BMXEPP62hwlW1yjjba6gaEliSe5J0Nw02lFmDlFyI76T/qnM1ekhX8jqEV8Fl 5W/zRpZ9yupjboVSPuVKuPYD9L1kPMD7uiLB1U48vllyTMVmj2X8HPYaXcPXBbA6LD0i mW9aBfOEn6F1F+Ik146ldnJKNxUhHlJ6Zbp60VjoXWKcGnZR+eaY6qQCrv8gK0rpwRWv cJUB5c4PMJ7mnxMqrTgO66ku7UAHcxcsIVaqqMk1rBGQmHEzgH8DBx62HCPzRcvDO2Nu Bd0w== 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=XaJT1vjZMvf/X8YLSd9ZZ4MLx0gBpwx6yTJ1gBvJkXU=; b=DnKtGon3NZESwiD6JO0JCLb/AuQIU8vgR4zFdbONLsTBPJgGVH3T538XTyUrGsB5Wa hsD1u0XORzHJxQYbYJwzDUizc8oYD3CbV1DrjtydOzxYT3gUkH1ZhRvtahiUP+XWQPIe a2LZ1nLc8nyLxHMMCvLBK0GD8eHNa8pQGofuM575scwgG0OV70shvEhinneqPRIbEE8n yHOnl8z4MXxmXGYU3/S5j0IC2qCvYgHVAgqlNN5HDAu6bku/00MPY6lPKGoqYmqriEJl xs9iOqyNM0IpnE1SggWR9ArQB/Yf1EUwH7DOMf3Z4v6V8IkrYcyi8oifDFTUqtQFU3BS +vmw== X-Gm-Message-State: AOAM530au0/xl4Q0BjrHt2NVnRA/O4awoFlXl26FiGNKj82qj3p/RkDw 3dtu8qWivPHMu46DcB5vxfw= X-Google-Smtp-Source: ABdhPJxPzT4dfgMeZPtc8/pOQuOJNmNAEDQa7Z1ToMwzkGX4WNVnUqfiw9g6i3aNgPTyVvE0XlbEXA== X-Received: by 2002:a2e:b1c6:: with SMTP id e6mr6983022lja.108.1604508578791; Wed, 04 Nov 2020 08:49:38 -0800 (PST) Received: from localhost.localdomain (109-252-192-83.dynamic.spd-mgts.ru. [109.252.192.83]) by smtp.gmail.com with ESMTPSA id m2sm454587lfo.25.2020.11.04.08.49.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 08:49:38 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski 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 v7 07/47] dt-bindings: memory: tegra20: emc: Document new interconnect property Date: Wed, 4 Nov 2020 19:48:43 +0300 Message-Id: <20201104164923.21238-8-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201104164923.21238-1-digetx@gmail.com> References: <20201104164923.21238-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org External Memory Controller is interconnected with memory controller and with external memory. Document new interconnect property which turns EMC into interconnect provider. Acked-by: Rob Herring Signed-off-by: Dmitry Osipenko --- .../bindings/memory-controllers/nvidia,tegra20-emc.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt index 1b0d4417aad8..82bc5b2ae7e5 100644 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt @@ -13,6 +13,7 @@ Properties: - interrupts : Should contain EMC General interrupt. - clocks : Should contain EMC clock. - nvidia,memory-controller : Phandle of the Memory Controller node. +- #interconnect-cells : Should be 0. Child device nodes describe the memory settings for different configurations and clock rates. @@ -21,6 +22,7 @@ Example: memory-controller@7000f400 { #address-cells = < 1 >; #size-cells = < 0 >; + #interconnect-cells = <0>; compatible = "nvidia,tegra20-emc"; reg = <0x7000f400 0x400>; interrupts = <0 78 0x04>;