From patchwork Mon Apr 22 08:47:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 1088610 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@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=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=zonque.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44ngFk44zpz9s6w for ; Mon, 22 Apr 2019 18:47:54 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726669AbfDVIrx (ORCPT ); Mon, 22 Apr 2019 04:47:53 -0400 Received: from mail.bugwerft.de ([46.23.86.59]:50134 "EHLO mail.bugwerft.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726440AbfDVIrx (ORCPT ); Mon, 22 Apr 2019 04:47:53 -0400 Received: from localhost.localdomain (pD95EFAF2.dip0.t-ipconnect.de [217.94.250.242]) by mail.bugwerft.de (Postfix) with ESMTPSA id E985B2A9DC0; Mon, 22 Apr 2019 08:46:00 +0000 (UTC) From: Daniel Mack To: robert.jarzmik@free.fr, haojian.zhuang@gmail.com, linus.walleij@linaro.org Cc: linux-gpio@vger.kernel.org, Daniel Mack Subject: [PATCH 1/4] ARM: pxa3xx: dts: Add defines for pinctrl-single, bias-pull{up, down} Date: Mon, 22 Apr 2019 10:47:42 +0200 Message-Id: <20190422084745.9064-2-daniel@zonque.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190422084745.9064-1-daniel@zonque.org> References: <20190422084745.9064-1-daniel@zonque.org> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This allows users of the pinctrl driver to specify either pinctrl-single,bias-pullup = MPF_PULL_UP; or pinctrl-single,bias-pulldown = MPF_PULL_DOWN; To activate the pull bits in the MFP registers. Signed-off-by: Daniel Mack --- arch/arm/boot/dts/pxa3xx.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi index 264f681bebd9..78512e41ed82 100644 --- a/arch/arm/boot/dts/pxa3xx.dtsi +++ b/arch/arm/boot/dts/pxa3xx.dtsi @@ -70,6 +70,14 @@ #define MFP_DS10X < (0x6 << 10) MFP_DSMSK > #define MFP_DS13X < (0x7 << 10) MFP_DSMSK > +/* + * MFP bias pull mode for pins. + * Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP; + */ +#define MPF_PULL_MSK (0x7 << 13) +#define MPF_PULL_DOWN < (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK > +#define MPF_PULL_UP < (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK > + /* * MFP low power mode for pins. * Example of use: