From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89501C43382 for ; Wed, 26 Sep 2018 19:02:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33D2F2154B for ; Wed, 26 Sep 2018 19:02:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="qRCCdr9G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 33D2F2154B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728570AbeI0BRR (ORCPT ); Wed, 26 Sep 2018 21:17:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:46318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726127AbeI0BRR (ORCPT ); Wed, 26 Sep 2018 21:17:17 -0400 Received: from localhost.localdomain (unknown [178.38.103.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 32A2E2150C; Wed, 26 Sep 2018 19:02:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1537988575; bh=g8o1YT3RxeHkdBx4JaUy+bmb1nF2286k1/uBWAqVwk4=; h=From:To:Cc:Subject:Date:From; b=qRCCdr9GPVi7/8Gjtc/9q4DzAE8PWkY6G0HjHxNiQ/FZP0+bsWPXLvIH3kA1nwKbL CnCBoUhnS/2XRixwlKPf5VKjU2wsH6Nt6u69gt12nundHBla+jZFZN44wGMIESA1TC T+6hCPMZTQidArZUYXcwf0dA9IgN6emvEaMmt5e4= From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Anand Moon Subject: [PATCH v2] ARM: dts: exynos: Add pin configuration for SD write protect on Odroid XU Date: Wed, 26 Sep 2018 21:02:48 +0200 Message-Id: <20180926190248.6369-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add SD card write-protect pin configuration to be sure that it will be properly pulled down to indicate write access. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Remove cd-gpios and wp-gpios leaving only WP pin configuration (after Marek Szyprowski feedback). 2. Pull pin down. --- arch/arm/boot/dts/exynos5410-odroidxu.dts | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index a2046f5f998c..434a7591ff63 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -530,7 +530,7 @@ samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4 &sd2_wp>; bus-width = <4>; cap-sd-highspeed; vmmc-supply = <&ldo21_reg>; @@ -545,6 +545,14 @@ samsung,pin-drv = ; }; + sd2_wp: sd2-wp { + samsung,pins = "gpm5-0"; + samsung,pin-function = ; + /* Pin is floating so be sure to disable write-protect */ + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + pmic_dvs_3: pmic-dvs-3 { samsung,pins = "gpx0-0"; samsung,pin-function = ; -- 2.17.1