Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp21883331ybl; Mon, 6 Jan 2020 13:17:58 -0800 (PST) X-Google-Smtp-Source: APXvYqxYVkePweGOXN3OJ76YekV66qY2TsRw5V0rQhpQPJqfBFyZ6SM8+vMdDC2yn0W4SuFjSYXc X-Received: by 2002:a05:6830:c2:: with SMTP id x2mr107179662oto.8.1578345478742; Mon, 06 Jan 2020 13:17:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578345478; cv=none; d=google.com; s=arc-20160816; b=k51Q/Jv99/IDPt8g+ducK2GoclNV7ny0AdeS3fRCEVLwQZltY+TlKm2GZsjKQEW/T6 JjFsHhKRF95W8y/6iQnhp0Nff4srT5lUJkM5EBHDPVO/h5MJ1FyBZm/sKMKdKkA0SKMV Wt4pDi2AS6fqd0Dcw1Z1B0YdK6m71ijpCMOjxmQKxbXHAEY7tC3b+eX369neCFeDHShy o69BVGpBMB+po0TKJ8QU5DSL/1D04Q30w65Bqsc9rcvgCEsTo1j4RTPZCLRTGr2RrSKw FD8oDJQH8FiKH+qP+n+9TQCa7yUnYQXBxkqRi1ekh/eeQWA2H+rXF3t/N7knD6EGAsE6 /hdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=w99AROkA7AcgxRo07swGEguPIE0Zy+57pFd/0gxSyJI=; b=os+YtRSpa8Ot1euUK3n00bLqzKqcRmpuHV2GICzqMYrksLuFkgHkaYLZdgsbXcY1NQ 3kMyTKcuHBINhQesmKZ3IpMtfF0GfL1OnLMqkOZQG0hMD3w/1I9+yH4ZBkv62EtBuGcT L3OUz8cHUGswi4zPYBqHyq2uiJxS+uiByl5mJ06ti0V5/f9aaRRD1y4JjAwmcAIeE7ga 1vlYKchmP7SVa7WFOG2tN/Ti6+cNF8kRI5p/z5s0ld4uBfGdx4Uv1w8K+5CstGGK6ZuH 5xpnue/WvOpad4cJsrtKlOyOgj0+icHTrUrN84lbCB2lcpOoGkcH94Y+yfO+DuimHtfO uy2w== 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 k1si33031131oic.245.2020.01.06.13.17.45; Mon, 06 Jan 2020 13:17:58 -0800 (PST) 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 S1726751AbgAFVRB (ORCPT + 99 others); Mon, 6 Jan 2020 16:17:01 -0500 Received: from wp126.webpack.hosteurope.de ([80.237.132.133]:46734 "EHLO wp126.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726683AbgAFVRB (ORCPT ); Mon, 6 Jan 2020 16:17:01 -0500 Received: from [2003:a:659:3f00:1e6f:65ff:fe31:d1d5] (helo=hermes.fivetechno.de); authenticated by wp126.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) id 1ioZk6-0001Pq-NQ; Mon, 06 Jan 2020 22:16:54 +0100 X-Virus-Scanned: by amavisd-new 2.11.1 using newest ClamAV at linuxbbg.five-lan.de Received: from roc-pc (pD9E89450.dip0.t-ipconnect.de [217.232.148.80]) (authenticated bits=0) by hermes.fivetechno.de (8.15.2/8.14.5/SuSE Linux 0.8) with ESMTPSA id 006LGrhM032119 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 6 Jan 2020 22:16:53 +0100 From: Markus Reichl To: linux-rockchip@lists.infradead.org, Liam Girdwood , Mark Brown , Rob Herring , Mark Rutland , Heiko Stuebner Cc: Markus Reichl , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/5] regulator: mp8859: add driver for DC/DC converter used on rk3399-roc-pc board Date: Mon, 6 Jan 2020 22:16:23 +0100 Message-Id: <20200106211633.2882-1-m.reichl@fivetechno.de> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-bounce-key: webpack.hosteurope.de;m.reichl@fivetechno.de;1578345420;0ad3f49f; X-HE-SMSGID: 1ioZk6-0001Pq-NQ Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On rk3399-roc-pc board a voltage regulator MP8859 from Monolithic Power Systems is used to supply the 12V power line. This delivers 5V as a default value after boot. The voltage is controllable via I2C. Add a basic driver to set and get the voltage of the MP8859 and add a matching node with fixed 12V in the DT of the board. Markus Reichl (5): regulator: mp8859: add driver regulator: mp8859: add config option and build entry dt-bindings: add vendor Monolithic Power Systems dt-bindings: regulator: add MPS mp8859 voltage regulator arm64: dts: rockchip: Enable mp8859 regulator on rk3399-roc-pc .../devicetree/bindings/regulator/mp8859.txt | 22 +++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + .../boot/dts/rockchip/rk3399-roc-pc.dtsi | 32 ++-- drivers/regulator/Kconfig | 11 ++ drivers/regulator/Makefile | 1 + drivers/regulator/mp8859.c | 156 ++++++++++++++++++ 6 files changed, 210 insertions(+), 14 deletions(-) create mode 100644 Documentation/devicetree/bindings/regulator/mp8859.txt create mode 100644 drivers/regulator/mp8859.c -- 2.24.1