From patchwork Wed Oct 16 14:57:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sylwester Nawrocki/Kernel \\(PLT\\) /SRPOL/Staff Engineer/Samsung Electronics" X-Patchwork-Id: 11193515 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 830E417E1 for ; Wed, 16 Oct 2019 14:58:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6411721A4C for ; Wed, 16 Oct 2019 14:58:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="W1mLcDpA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403856AbfJPO6J (ORCPT ); Wed, 16 Oct 2019 10:58:09 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:60026 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403824AbfJPO6J (ORCPT ); Wed, 16 Oct 2019 10:58:09 -0400 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20191016145807euoutp01750ddfc0617c7606ab610d4365c8487a~OKIizG8Pf2498824988euoutp01L for ; Wed, 16 Oct 2019 14:58:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20191016145807euoutp01750ddfc0617c7606ab610d4365c8487a~OKIizG8Pf2498824988euoutp01L DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1571237887; bh=JoncVjC24KKiQlne8enrxBMTgaWnwTqTsB0Y6vkF3D4=; h=From:To:Cc:Subject:Date:References:From; b=W1mLcDpAkTbhx7u3RSLkQsdair8sLShVUbYO2GGrwHwlJDMykV/jh8j7JtEshyxdC cGcifTJ/zeTb02W4J9luoPWQ/TgZKc9946PjdDONyHlibTj1+UKvzMaj9Pqv5MNwCM SD0SJ7PSXbl9yUYFmREFjeALsHqH3OMn+xR0ifHk= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20191016145807eucas1p2fcf58664104fe0626ed54bacb5cb2724~OKIidPp332484024840eucas1p2n; Wed, 16 Oct 2019 14:58:07 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 66.FF.04309.FFF27AD5; Wed, 16 Oct 2019 15:58:07 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20191016145806eucas1p2d522901fc79e1ca6e03f1bb516a81370~OKIiOa-_n2480624806eucas1p2s; Wed, 16 Oct 2019 14:58:06 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20191016145806eusmtrp285c288b5253066094ea66dc8d39dd4a2~OKIiNqFVL2395523955eusmtrp2X; Wed, 16 Oct 2019 14:58:06 +0000 (GMT) X-AuditID: cbfec7f4-ae1ff700000010d5-1b-5da72fff42c1 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 11.0E.04166.EFF27AD5; Wed, 16 Oct 2019 15:58:06 +0100 (BST) Received: from AMDC3061.DIGITAL.local (unknown [106.120.51.75]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20191016145806eusmtip2d2c6d98211d8ee8d35793b9b4aeed72a~OKIhro0oC0671206712eusmtip2g; Wed, 16 Oct 2019 14:58:06 +0000 (GMT) From: Sylwester Nawrocki To: krzk@kernel.org, vireshk@kernel.org, robh+dt@kernel.org Cc: sboyd@kernel.org, roger.lu@mediatek.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, Sylwester Nawrocki Subject: [PATCH v5 0/4] Exynos Adaptive Supply Voltage support Date: Wed, 16 Oct 2019 16:57:52 +0200 Message-Id: <20191016145756.16004-1-s.nawrocki@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpjleLIzCtJLcpLzFFi42LZduznOd3/+stjDW4/57bYOGM9q8X8I+dY Lc6f38BusenxNVaLz71HGC1mnN/HZLH2yF12i9a9R9gtLj/eyGZx+E07q8W/axtZLDY/OMbm wOOxaVUnm8fmJfUeLSf3s3j0bVnF6PF5k1wAaxSXTUpqTmZZapG+XQJXxur1q1gKrgtUrJg7 m72BsYm3i5GTQ0LAROL45SeMXYxcHEICKxgl+h6+ZoFwvjBKtDzbxwrhfGaU6N0yn62LkQOs ZWaXEUR8OaPE9+5OVpBRYB2rbhWD2GwChhK9R/sYQepFBKwlPp0UA6lnFpjIJPFidhc7SI2w gJ3Ey+Mb2UBsFgFViYmz77GA2LxA9Y9+9LFAnCcvsXrDAWaQZgmB/2wSUxpfsEMkXCS+nWln grCFJV4d3wIVl5H4v3M+E0RDM6NEz+7b7BDOBEaJ+8cXMEJUWUscPn6RFeQ8ZgFNifW79CHC jhLX23pYIb7kk7jxVhAkzAxkTto2nRkizCvR0SYEUa0i8XvVdKgTpCS6n/yHutlDYsXGbWyQ MImV+PToDtsERrlZCLsWMDKuYhRPLS3OTU8tNspLLdcrTswtLs1L10vOz93ECEwdp/8d/7KD cdefpEOMAhyMSjy8L5iXxwqxJpYVV+YeYpTgYFYS4Z3fsiRWiDclsbIqtSg/vqg0J7X4EKM0 B4uSOG81w4NoIYH0xJLU7NTUgtQimCwTB6dUA2PhhqnXDCR3sT1bkarn0nEt/XBs2nWB3L2d dg7JwrzlvscWhWzcHLbvw4FdK4OeyS8yn+yftWS1shRDwd62b1Pad2y5IluwdFO6yePJnDEt ac4bLD+lzaq2W1iwrex5dqfaco/KxI4Yp69PpnivY1ZPKhXcVznZIWy73D/lE98t5tjaipbP 3qPEUpyRaKjFXFScCADnQN0DGQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFLMWRmVeSWpSXmKPExsVy+t/xe7r/9JfHGnx9Z26xccZ6Vov5R86x Wpw/v4HdYtPja6wWn3uPMFrMOL+PyWLtkbvsFq17j7BbXH68kc3i8Jt2Vot/1zayWGx+cIzN gcdj06pONo/NS+o9Wk7uZ/Ho27KK0ePzJrkA1ig9m6L80pJUhYz84hJbpWhDCyM9Q0sLPSMT Sz1DY/NYKyNTJX07m5TUnMyy1CJ9uwS9jNXrV7EUXBeoWDF3NnsDYxNvFyMHh4SAicTMLqMu Ri4OIYGljBLP/+xghYhLScxvUepi5AQyhSX+XOtiA7GFBD4xSrw+Yw5iswkYSvQe7WMEKRcR sJfY/k0EZAyzwGwmiTO/ellBaoQF7CReHt8I1ssioCoxcfY9FhCbV8Ba4tGPPhaI+fISqzcc YJ7AyLOAkWEVo0hqaXFuem6xoV5xYm5xaV66XnJ+7iZGYLhuO/Zz8w7GSxuDDzEKcDAq8fBO YFweK8SaWFZcmXuIUYKDWUmEd37Lklgh3pTEyqrUovz4otKc1OJDjKZAyycyS4km5wNjKa8k 3tDU0NzC0tDc2NzYzEJJnLdD4GCMkEB6YklqdmpqQWoRTB8TB6dUA2PL988WC/bahO/qFnLe f0iCQyuXRXpCpUrKg2bfvifBbXMC66o3blQ4ekmw+M/3fosbxyufTd30ryT9zL3uH6e2i766 bN3/b8lB75NvrZ4YTr7ykavg8TWNs5cYOb9LR35REDwQusj/jUjFLiY7Nfu5ez65L6qQU47a G+J/bXn4F8PTby9c4DytxFKckWioxVxUnAgAMsEoIm0CAAA= X-CMS-MailID: 20191016145806eucas1p2d522901fc79e1ca6e03f1bb516a81370 X-Msg-Generator: CA X-RootMTR: 20191016145806eucas1p2d522901fc79e1ca6e03f1bb516a81370 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20191016145806eucas1p2d522901fc79e1ca6e03f1bb516a81370 References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This patch series adds ASV (Adaptive Supply Voltage) support for Exynos SoCs. Previous version can be found at: https://lore.kernel.org/linux-arm-kernel/20190917181322.GA683@bogus/t/ The first one is a patch for drivers/opp adding support for adjusting OPP voltage at runtime [1], including my update to also handle OPP min/max voltage. The dt-bindings patch has been converted to YAML and needs to be aplied to Rob's tree as it depends on a patch already applied there ("daa629cdba21 dt-bindings: arm: samsung: Convert Exynos Chipid bindings to json-schema"). Already applied dts patches were dropped from the series. The patch set is based on for-next branch, git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git Tested on Odroid XU3, XU3 Lite, XU4. [1] "[PATCH v4 6/8] PM / OPP: Support adjusting OPP voltages at runtime" https://lore.kernel.org/linux-arm-kernel/1565703113-31479-7-git-send-email-andrew-sh.cheng@mediatek.com Stephen Boyd (1): PM / OPP: Support adjusting OPP voltages at runtime Sylwester Nawrocki (3): dt-bindings: arm: samsung: Update the CHIPID binding for ASV soc: samsung: Add Exynos Adaptive Supply Voltage driver ARM: EXYNOS: Enable exynos-asv driver for ARCH_EXYNOS .../bindings/arm/samsung/exynos-chipid.yaml | 31 +- arch/arm/mach-exynos/Kconfig | 1 + drivers/opp/core.c | 69 +++ drivers/soc/samsung/Kconfig | 10 + drivers/soc/samsung/Makefile | 3 + drivers/soc/samsung/exynos-asv.c | 179 ++++++ drivers/soc/samsung/exynos-asv.h | 82 +++ drivers/soc/samsung/exynos5422-asv.c | 509 ++++++++++++++++++ drivers/soc/samsung/exynos5422-asv.h | 25 + include/linux/pm_opp.h | 13 + 10 files changed, 919 insertions(+), 3 deletions(-) create mode 100644 drivers/soc/samsung/exynos-asv.c create mode 100644 drivers/soc/samsung/exynos-asv.h create mode 100644 drivers/soc/samsung/exynos5422-asv.c create mode 100644 drivers/soc/samsung/exynos5422-asv.h --- 2.17.1