From patchwork Thu Sep 5 01:18:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rashmica Gupta X-Patchwork-Id: 1158163 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="seYXsDbB"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46P2r56bXBz9s7T for ; Thu, 5 Sep 2019 11:18:13 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727900AbfIEBSN (ORCPT ); Wed, 4 Sep 2019 21:18:13 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:43588 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbfIEBSN (ORCPT ); Wed, 4 Sep 2019 21:18:13 -0400 Received: by mail-pl1-f195.google.com with SMTP id 4so429094pld.10; Wed, 04 Sep 2019 18:18:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tOKMw2jcpWSfAVFD5eBvmEjvr87ebRMD2VX465NN5Sg=; b=seYXsDbBVkkBeGmoRMlnqWzqu6QQDunzxm9EqggJOSnwwAy/0PDId09u4eRbrfJSy9 k0AbCRVfBIzoY/qzzVPXqzhIMhLGcdo4rtdRoulpGnQEwgTdeSoFrRLN/JzZfU6G25CD zskgEN2eTbkH0iv6cgQH5YPhUOP1FDSvm4BGkHa4Q4T4FRocntm6qf3zmRk1wjL40Jh5 PkZrAR5lq5QVY5iI3KeSfWUlftcv8mSaFoLqeoz0XSJUQIxsAhSMdJihljDhzBJYpkK5 vQ6IyvMvrOz7T6qmB5+X8qQ5clqOT+qPBJnk6oKrsJF4zVQylWrTRxwGX+uwshJb/FcD n9oA== 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:mime-version :content-transfer-encoding; bh=tOKMw2jcpWSfAVFD5eBvmEjvr87ebRMD2VX465NN5Sg=; b=ORT9KsJnht52n2BYdMPTlpu25J7Pvj8adZxPqHjRWBl7/k53O0TPjEFsEdoR3Epqfp lxjyI1l6U+hdpqiaz39U3uc0F9XIGoQLd+guVnyG4RsPhsvLjR1PEbdJ29yl/3HmEhPr /xlQpin5zC4i+MxVPy5rBSPjAl9H8li/FtZFNLI/O2gneeo9L0zEkUnmsyC2YPEo1GZs GmLbaPgRWTz4hh3hAtMt114GXntfzMl7EUJuGVV/3ybHKqw3ezO2rudIqnD73BOoczVh aCDV/NrqffMI4DvILk57+axtnO/Ajh0M8diScRa5ljcGh2pRXdrCsjmXEOCsLiWNqzbl mu9g== X-Gm-Message-State: APjAAAV1TxFvhtjH6GTk9qyy2Sc6C9mK+xr1TGvgpZWmNbwxgk5+pLYm 3frVATwPXfrvJep2x1vWKWE= X-Google-Smtp-Source: APXvYqx8uRB7lBCyyutl4aJiUHVVKVPeb3t1GNcMZplvM/Fu94gSyRW7iU7NMcCuQj+38WYmeNQvRA== X-Received: by 2002:a17:902:b604:: with SMTP id b4mr679217pls.94.1567646292377; Wed, 04 Sep 2019 18:18:12 -0700 (PDT) Received: from rashmica.ozlabs.ibm.com ([122.99.82.10]) by smtp.gmail.com with ESMTPSA id u24sm315924pgk.31.2019.09.04.18.18.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2019 18:18:11 -0700 (PDT) From: Rashmica Gupta To: linus.walleij@linaro.org Cc: Rashmica Gupta , Bartosz Golaszewski , Rob Herring , Mark Rutland , Joel Stanley , Andrew Jeffery , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/4] gpio: dt-bindings: Update documentation with ast2600 controllers Date: Thu, 5 Sep 2019 11:18:00 +1000 Message-Id: <20190905011800.16156-1-rashmica.g@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The ast2600 is a new generation of SoC from ASPEED. Similarly to the ast2400 and ast2500, it has a GPIO controller for it's 3.6V GPIO pins. Additionally, it has a GPIO controller for 36 1.8V GPIO pins. These voltages are fixed and cannot be configured via pinconf, so we have two separate drivers for them. Signed-off-by: Rashmica Gupta --- Documentation/devicetree/bindings/gpio/gpio-aspeed.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt index 7e9b586770b0..cd388797e07c 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt @@ -2,7 +2,8 @@ Aspeed GPIO controller Device Tree Bindings ------------------------------------------- Required properties: -- compatible : Either "aspeed,ast2400-gpio" or "aspeed,ast2500-gpio" +- compatible : Either "aspeed,ast2400-gpio", "aspeed,ast2500-gpio", + "aspeed,ast2600-gpio", or "aspeed,ast2600-1-8v-gpio" - #gpio-cells : Should be two - First cell is the GPIO line number