From patchwork Tue Nov 12 14:31:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 290669 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8EAE02C0119 for ; Wed, 13 Nov 2013 01:31:49 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753327Ab3KLObs (ORCPT ); Tue, 12 Nov 2013 09:31:48 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:45808 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751554Ab3KLObr (ORCPT ); Tue, 12 Nov 2013 09:31:47 -0500 Received: from dude.hi.pengutronix.de ([2001:6f8:1178:2:21e:67ff:fe11:9c5c]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1VgF0M-0006Pz-Ka; Tue, 12 Nov 2013 15:31:46 +0100 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.80) (envelope-from ) id 1VgF0M-0004Vn-I7; Tue, 12 Nov 2013 15:31:46 +0100 From: Sascha Hauer To: Cc: jbe@pengutronix.de, Sascha Hauer , devicetree@vger.kernel.org Subject: [PATCH 3/4] DT: Add binding for Altera FPGAs in passive-serial mode Date: Tue, 12 Nov 2013 15:31:40 +0100 Message-Id: <1384266701-12608-4-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1384266701-12608-1-git-send-email-s.hauer@pengutronix.de> References: <1384266701-12608-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:6f8:1178:2:21e:67ff:fe11:9c5c X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Sascha Hauer Cc: devicetree@vger.kernel.org --- .../devicetree/bindings/firmware/altr,passive-serial.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/altr,passive-serial.txt diff --git a/Documentation/devicetree/bindings/firmware/altr,passive-serial.txt b/Documentation/devicetree/bindings/firmware/altr,passive-serial.txt new file mode 100644 index 0000000..6d40c91 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/altr,passive-serial.txt @@ -0,0 +1,13 @@ +Altera FPGAs in passive serial mode +----------------------------------- + +This binding defines the control interface to Altera FPGAs in +passive serial mode. This is used to upload the firmware and +to start the FPGA. + +Required properties: +- compatible: shall be "altr,passive-serial" +- reg: SPI chip select +- nstat-gpio: Specify GPIO for controlling the nstat pin +- confd-gpio: Specify GPIO for controlling the confd pin +- nconfig-gpio: Specify GPIO for controlling the nconfig pin