From patchwork Wed Mar 1 13:29:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Forissier X-Patchwork-Id: 94700 Delivered-To: patch@linaro.org Received: by 10.140.20.113 with SMTP id 104csp1795662qgi; Wed, 1 Mar 2017 05:39:44 -0800 (PST) X-Received: by 10.99.100.198 with SMTP id y189mr8807638pgb.101.1488375584075; Wed, 01 Mar 2017 05:39:44 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c26si4665747pgf.22.2017.03.01.05.39.43; Wed, 01 Mar 2017 05:39:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751468AbdCANjk (ORCPT + 7 others); Wed, 1 Mar 2017 08:39:40 -0500 Received: from mail-wm0-f41.google.com ([74.125.82.41]:37659 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751064AbdCANjj (ORCPT ); Wed, 1 Mar 2017 08:39:39 -0500 Received: by mail-wm0-f41.google.com with SMTP id v77so36393493wmv.0 for ; Wed, 01 Mar 2017 05:38:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=vRDQQRpVMsyn4FHBKjQ25j9Rz0iJ9zwWBtFuNJhZVKQ=; b=GC7dbwX6SQL2MstjRpKk/cl8llGbjxbbpkZhhBzC6TF5rgmJc2TtEQal4lUIMA5rMf gflrWAGqYad1zIqxsCRZUoBDG5g8MND2q2tLwmzOcmUGnAf2nkje2qQ5GQ7QRpFQ+wLi nQ9e92v6ziLUbhWfO9yiyLBfsESKePU0Vqusg= 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; bh=vRDQQRpVMsyn4FHBKjQ25j9Rz0iJ9zwWBtFuNJhZVKQ=; b=DmoDT/RdLrljSHewG4LdbWjDWnCcQX+gRs06dAGlkbGpwrtXd1z32an7bcdrIYjHzy T5sWHMHS4hvwKA8euNUXYksphzsI0AsB5hL9nvwxNd0Xy2aSBan7u0qnxD9Pea1uexgF gsr3PBvyK7FlL4BJhW2HT5JCa0se3z8VmmwLHg1/QyPmo0rGvdZZCz83OnfkRC1Sbh0r KXnVnEX1cuGKkiwxLhlKtee0kKyG74Lm4xCiVpXy0Nr1p23u0yo3C+lwTQ0IMHvCGZvn pi/x5NrfA56If9ut29fG/i8KIfpsjkxe64opqTP7PMoBCI+nhvkZPeBLTq/07ib/CzQ3 gUwg== X-Gm-Message-State: AMke39l5NBpP9nZKkiA4JMUWBqYwS9okQ+AeI264Xsnu71IPjpk29SK/iEHHpakSaoGbdpA1 X-Received: by 10.28.60.66 with SMTP id j63mr3490746wma.74.1488375083768; Wed, 01 Mar 2017 05:31:23 -0800 (PST) Received: from jfw540.home (ANice-653-1-542-88.w86-205.abo.wanadoo.fr. [86.205.250.88]) by smtp.gmail.com with ESMTPSA id m188sm22871819wma.27.2017.03.01.05.31.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 01 Mar 2017 05:31:23 -0800 (PST) From: Jerome Forissier To: devicetree@vger.kernel.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, jens.wiklander@linaro.org, christoffer.dall@linaro.org, peter.maydell@linaro.org, Jerome Forissier Subject: [PATCH] Documentation: dt: Add binding for /chosen/secure-stdout-path Date: Wed, 1 Mar 2017 14:29:27 +0100 Message-Id: <06154a2280a8423af80405825d7201c7aa927696.1488374335.git.jerome.forissier@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some platforms may use a single device tree to describe two address spaces, as described in d9f43babb998 ("Documentation: dt: Add bindings for Secure-only devices"). We extend the use of the secure- prefix to the stdout-path property, so that the Secure firmware may use a different console device than the one used by the kernel. Signed-off-by: Jerome Forissier --- Documentation/devicetree/bindings/arm/secure.txt | 5 +++++ 1 file changed, 5 insertions(+) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/Documentation/devicetree/bindings/arm/secure.txt b/Documentation/devicetree/bindings/arm/secure.txt index e31303f..558c9a1 100644 --- a/Documentation/devicetree/bindings/arm/secure.txt +++ b/Documentation/devicetree/bindings/arm/secure.txt @@ -51,3 +51,8 @@ Valid Secure world properties: status = "disabled"; secure-status = "okay"; /* S-only */ status = "disabled"; /* disabled in both */ status = "disabled"; secure-status = "disabled"; /* disabled in both */ + +- secure-stdout-path (/chosen node): specifies the device to be used +for console output by Secure firmware. The syntax is the same as for +"stdout-path". If "secure-stdout-path" is not specified it defaults to +the same value as "stdout-path".