Received: by 10.192.165.148 with SMTP id m20csp3786012imm; Mon, 7 May 2018 19:50:47 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpAJ+TvDJNhaFLFfjyfAiy9T9RQ0QhwmzmZAC2dirBLb9x52/j4HAxji/Ecmml8Da6gXRW3 X-Received: by 2002:a17:902:7844:: with SMTP id e4-v6mr39191960pln.296.1525747847062; Mon, 07 May 2018 19:50:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525747847; cv=none; d=google.com; s=arc-20160816; b=Z5p6XQY5C+uegkocflw9OazSVVIpCElGaphT0T9XS9gCvsmd+29GUVT/kf9DqA8yrO y/UTf4VA2t35wAi8/xnixKyt6+Sr+idQ+YYETh3/U8LRqLCUAhzdAe81n8eX13DqxKrd mYf1CMMch+xf9qVrJAGK9MSQVIS3DIXtf+kTmby0WO6z3fTj/Q90+3scTjNnGyNb9qHz qOXWMgl/AxT1A1PbFPcwTx2CKuIU2zCZVcmaUzae6Py2qT5XaAEx7FdkJf/drFeNgMny /oOOeixzLS6TggOMaR4u6KcvKOIOLsz00ZDeBrvmJf2M8MpU6otwarW6xCU9kxdLGY+D Q2wA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=VAhoUFI3278oXWQpSwGVLXqO1zTFfFFczr8nGZoEUbE=; b=yLhe5in6HcnqSQjI5gGme7YZ1gQpQ4VprMLpOI196xP7mfvz/MnQIn+sDLNWX1ys+f mpI+mu8f98ur+/g3z5PQbeMNua21gjpBn1BA+T4N2FS/7QiKNIVgRXHYXEFOjzffEa0+ c/2k52JydlZCZJlIgZjTDmcKk9zaVP1KOxvduv5FzjVsANZ6FVB0Qn2DP90W4/aLiROY dHZPS7E0EZsV8ZYN6YjIk1SSj+ZNXj1cWJZkK0FSx5EWkb/X5PPPJzCszSo2pIjGKxzQ mdffXkJRdWn6W9cjc5K35PZAfDAB5TvqgfyhTHWw0g4iWUdPCS78yqyGhq/L5gwqhfPM fZfA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j4-v6si19001139pgs.544.2018.05.07.19.50.30; Mon, 07 May 2018 19:50:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753974AbeEHCtX (ORCPT + 99 others); Mon, 7 May 2018 22:49:23 -0400 Received: from regular1.263xmail.com ([211.150.99.141]:36568 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753780AbeEHCtV (ORCPT ); Mon, 7 May 2018 22:49:21 -0400 Received: from djw?t-chip.com.cn (unknown [192.168.167.87]) by regular1.263xmail.com (Postfix) with ESMTP id D12675C; Tue, 8 May 2018 10:49:18 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 6CE593AA; Tue, 8 May 2018 10:49:15 +0800 (CST) X-RL-SENDER: djw@t-chip.com.cn X-FST-TO: linux-rockchip@lists.infradead.org X-SENDER-IP: 59.33.107.187 X-LOGIN-NAME: djw@t-chip.com.cn X-UNIQUE-TAG: <6fbff3d9f1e6c6c76352005b04fb91ae> X-ATTACHMENT-NUM: 0 X-SENDER: djw@t-chip.com.cn X-DNS-TYPE: 7 Received: from localhost.localdomain (187.107.33.59.broad.zs.gd.dynamic.163data.com.cn [59.33.107.187]) by smtp.263.net (Postfix) whith ESMTP id 19231VQO69Y; Tue, 08 May 2018 10:49:17 +0800 (CST) From: djw@t-chip.com.cn To: linux-rockchip@lists.infradead.org Cc: Wayne Chou , Levin Du , devicetree@vger.kernel.org, David Wu , Heiko Stuebner , Liang Chen , William Wu , Linus Walleij , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Rob Herring , Rocky Hao , Will Deacon , Joseph Chen , Mark Rutland , Catalin Marinas , linux-arm-kernel@lists.infradead.org, "David S. Miller" Subject: [PATCH v0 0/2] Add sdmmc UHS support to ROC-RK3328-CC board Date: Tue, 8 May 2018 10:48:22 +0800 Message-Id: <1525747704-8537-1-git-send-email-djw@t-chip.com.cn> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Levin Du Hi all, This is an attemp to add sdmmc UHS support to the ROC-RK3328-CC board. It adds a new compatible `rockchip,rk3328-gpio-syscon10` to the gpio-syscon driver, so that a new gpio controller named `gpio_syscon10` can be defined and used in the regulator-gpio. This regulator controls the signal voltage of the sdmmc. It is essential for UHS support which requires 1.8V signal voltage. Levin Du (2): gpio: syscon: Add gpio-syscon for rk3328 arm64: dts: rockchip: Add sdmmc UHS support for roc-rk3328-cc arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 36 ++++++++++++++++++++++++++ drivers/gpio/gpio-syscon.c | 32 +++++++++++++++++++++++ 2 files changed, 68 insertions(+) -- 2.7.4