From patchwork Mon Sep 21 13:38:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Emilio_L=C3=B3pez?= X-Patchwork-Id: 7230541 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 31557BEEC1 for ; Mon, 21 Sep 2015 13:40:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9766E20721 for ; Mon, 21 Sep 2015 13:40:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A28CC2065B for ; Mon, 21 Sep 2015 13:40:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755276AbbIUNjZ (ORCPT ); Mon, 21 Sep 2015 09:39:25 -0400 Received: from bhuna.collabora.co.uk ([93.93.135.160]:58879 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756320AbbIUNjW (ORCPT ); Mon, 21 Sep 2015 09:39:22 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: emilio) with ESMTPSA id 41D183C8882B From: =?UTF-8?q?Emilio=20L=C3=B3pez?= To: gregkh@linuxfoundation.org, olof@lixom.net, kgene@kernel.org, k.kozlowski@samsung.com, linux@roeck-us.net Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, =?UTF-8?q?Emilio=20L=C3=B3pez?= Subject: [PATCH v3 2/4] Documentation: bindings: mfd: cros ec: document vbc EC property Date: Mon, 21 Sep 2015 10:38:21 -0300 Message-Id: <1442842703-5309-3-git-send-email-emilio.lopez@collabora.co.uk> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1442842703-5309-1-git-send-email-emilio.lopez@collabora.co.uk> References: <1442842703-5309-1-git-send-email-emilio.lopez@collabora.co.uk> MIME-Version: 1.0 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some EC implementations include a small nvram space used to store verified boot context data. This boolean property lets us indicate whether this space is available or not on a specific EC implementation. Signed-off-by: Emilio López Reviewed-by: Javier Martinez Canillas --- Patch is new in v3, split from 3/4 Documentation/devicetree/bindings/mfd/cros-ec.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt index 1777916..136e0c2 100644 --- a/Documentation/devicetree/bindings/mfd/cros-ec.txt +++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt @@ -34,6 +34,10 @@ Required properties (LPC): - compatible: "google,cros-ec-lpc" - reg: List of (IO address, size) pairs defining the interface uses +Optional properties (all): +- google,has-vbc-nvram: Some implementations of the EC include a small + nvram space used to store verified boot context data. This boolean flag + is used to specify whether this nvram is present or not. Example for I2C: