From patchwork Thu Nov 5 17:44:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 321422 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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 AFD09C4741F for ; Thu, 5 Nov 2020 17:44:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4688120867 for ; Thu, 5 Nov 2020 17:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727376AbgKERon (ORCPT ); Thu, 5 Nov 2020 12:44:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725998AbgKERon (ORCPT ); Thu, 5 Nov 2020 12:44:43 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FE11C0613CF for ; Thu, 5 Nov 2020 09:44:43 -0800 (PST) Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1kajJM-0005qB-0h; Thu, 05 Nov 2020 18:44:36 +0100 From: Lucas Stach To: Shawn Guo , Rob Herring Cc: Fabio Estevam , Marek Vasut , Adam Ford , Frieder Schrempf , NXP Linux Team , kernel@pengutronix.de, patchwork-lst@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Date: Thu, 5 Nov 2020 18:44:21 +0100 Message-Id: <20201105174434.1817539-1-l.stach@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: l.stach@pengutronix.de Subject: [PATCH v2 00/13] i.MX8MM power domain support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi all, this is the second revision of the patchset to add power domain control for the i.MX8MM SoC to the GPCv2 driver. For now I've dropped all support (both DT binding and code) for the power domains that contain a blk-ctl. Support for those is still under development and will probably require some more discussions to get things right. However the cut-down functionality provided by this series is already a big step forward, as it allows to use USB controllers and GPUs on the i.MX8MM, without the need to statically turn on the respective power domains before jumping into Linux. Regards, Lucas Lucas Stach (13): soc: imx: gpcv2: move to more ideomatic error handling in probe soc: imx: gpcv2: move domain mapping to domain driver probe soc: imx: gpcv2: switch to clk_bulk_* API soc: imx: gpcv2: split power up and power down sequence control soc: imx: gpcv2: wait for ADB400 handshake soc: imx: gpcv2: add runtime PM support for power-domains soc: imx: gpcv2: allow domains without power-sequence control dt-bindings: imx: gpcv2: add support for optional resets soc: imx: gpcv2: add support for optional resets dt-bindings: add defines for i.MX8MM power domains soc: imx: gpcv2: add support for i.MX8MM power domains arm64: dts: imx8mm: add GPC node and power domains arm64: dts: imx8mm: put USB controllers into power-domains .../bindings/power/fsl,imx-gpcv2.yaml | 9 + arch/arm64/boot/dts/freescale/imx8mm.dtsi | 60 +++ drivers/soc/imx/gpcv2.c | 467 +++++++++++++----- include/dt-bindings/power/imx8mm-power.h | 16 + 4 files changed, 438 insertions(+), 114 deletions(-) create mode 100644 include/dt-bindings/power/imx8mm-power.h