From patchwork Mon Jan 21 07:18:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pi-Hsun Shih X-Patchwork-Id: 10772655 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 52ABD17FB for ; Mon, 21 Jan 2019 07:19:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B46C299C5 for ; Mon, 21 Jan 2019 07:19:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2FD3B299C7; Mon, 21 Jan 2019 07:19:40 +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 86588299C5 for ; Mon, 21 Jan 2019 07:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728239AbfAUHSo (ORCPT ); Mon, 21 Jan 2019 02:18:44 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:42728 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727681AbfAUHSo (ORCPT ); Mon, 21 Jan 2019 02:18:44 -0500 Received: by mail-pg1-f196.google.com with SMTP id d72so9048281pga.9 for ; Sun, 20 Jan 2019 23:18:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2k9l07RpBYtlakWHYn6mfcQ2BX0Oyp6D4xN2whb1JAM=; b=YHGposEiTssTcSqGZtgYx2dVgnPBd0Hr2L0ZNoezTNxOFX9gYK0GT0rIektdBsqfSh pAYERBOy19LCrDiO6D2D27WKl7PmD4ApYqXmcgsixiKHIW+ukuq3WKUuFt2cTbYpNKHG 3PXRcCB00xNMVcW+f/vMoStwKtEWceweud/Zs= 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=2k9l07RpBYtlakWHYn6mfcQ2BX0Oyp6D4xN2whb1JAM=; b=OHle8i26kaXLZ2t7W0K/IVGicHprZLimb5EZouLnAbgLSKC8icMYlQJn7IrOzjgMfF FwKzcJEVBTzAxywUpcOVxKkdWk4mOIc0RpjMCtBaiXngGHVrwWk0Ch0rgfLAXEZ4TgpJ QQL1lZByBBt1RrZF56IuuPPtYo4M3iTcWi5X21ZljNPMPxPCoal1W4ZmxFBdZRcKPQVX rk17WBiiCeDHqe+3vyNvGwXA69ZuIQ5bfp+ic9EeE88TT+1dpYFyn8ez4Bim/IgjOfgd gKbevzbh+0606QzlTVh8s8Obhhyv8Zs49iKgQpsaJbhjlOZK/eyg/u1tX5j5NgomZemZ rzJw== X-Gm-Message-State: AJcUukc7F76g6NE80Vctppj3BfYCH9O3l3fceTgDXrjankvOTlqn56hH Qt4YQVyqeV5FMVHdM12b/FNIvA== X-Google-Smtp-Source: ALg8bN7ctnSw77rAAv6wB9bo8P+orwZEGpWC6exG6HSvmM+5Hnnvhww0NAiky5glTrOkAaYkL/KMNQ== X-Received: by 2002:a63:4665:: with SMTP id v37mr27520144pgk.425.1548055123617; Sun, 20 Jan 2019 23:18:43 -0800 (PST) Received: from pihsun-z840.tpe.corp.google.com ([2401:fa00:1:10:7889:7a43:f899:134c]) by smtp.googlemail.com with ESMTPSA id v15sm14941843pfn.94.2019.01.20.23.18.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 20 Jan 2019 23:18:43 -0800 (PST) From: Pi-Hsun Shih Cc: Pi-Hsun Shih , Nicolas Boichat , Erin Lo , Ohad Ben-Cohen , Bjorn Andersson , Rob Herring , Mark Rutland , Matthias Brugger , linux-remoteproc@vger.kernel.org (open list:REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-kernel@vger.kernel.org (open list) Subject: [RFC v3 1/5] dt-bindings: Add a binding for Mediatek SCP Date: Mon, 21 Jan 2019 15:18:29 +0800 Message-Id: <20190121071833.43443-2-pihsun@chromium.org> X-Mailer: git-send-email 2.20.1.321.g9e740568ce-goog In-Reply-To: <20190121071833.43443-1-pihsun@chromium.org> References: <20190121071833.43443-1-pihsun@chromium.org> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Erin Lo Add a DT binding documentation of SCP for the MT8183 SoC from Mediatek. Signed-off-by: Erin Lo Reviewed-by: Rob Herring --- Changes from v2: - No change. I realized that for this patch series, there's no need to add anything under the mt8183-scp node (neither the mt8183-rpmsg or the cros-ec-rpmsg) for them to work, since mt8183-rpmsg is added directly as a rproc_subdev by code, and cros-ec-rpmsg is dynamically created by SCP name service. Changes from v1: - No change. --- .../devicetree/bindings/remoteproc/mtk,scp.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.txt diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt new file mode 100644 index 00000000000000..b07e5c4ca9af1d --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt @@ -0,0 +1,10 @@ +Mediatek SCP Bindings +---------------------------------------- + +This binding provides support for ARM Cortex M4 Co-processor found on some +Mediatek SoCs. + +Required properties: +- compatible Should be "mediatek,mt8183-scp" +- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) +