From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 19 Sep 2022 11:03:26 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oaCgY-009RNA-Jr for lore@lore.pengutronix.de; Mon, 19 Sep 2022 11:03:26 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oaCgX-0001Q7-GM for lore@pengutronix.de; Mon, 19 Sep 2022 11:03:26 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KU1AXENWwJz3BHna09DTejntA8ytFRahjSEqkiURnRM=; b=DfzFhFEcjLHPYbZbXi5qU+WFDT I8NZGQx0Po0v2LYvTlu7Aby7I9r18F/w6SOSWZ3oIM9lDtezqPxdTAP5VPOst+NY5zvvkaMCdrtrm 5G88SXGx9S5PTeDDE39gJlJD6L+ckYsUMminZDgkmO5taMAR9rtXudGfw7q5iebZM9T3w4eDjbVtF 0SbHImPeC/YXm/g/pseuiUAhsLUT/H2fFXScFApv9N4Ykol7LpQv/S0DGAn4K3oIdRGv6ucgwfUwJ lqL8JMLwKh9+Nrffi4K4WTeIYNfe0Dgch5yGAPXJMEO2lEm0L+OIMI2U0SXG6fDMc1fwgMrk8UO0Q DltEFFAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaCev-00AVQS-OP; Mon, 19 Sep 2022 09:01:45 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaCeo-00AVOs-ME for barebox@lists.infradead.org; Mon, 19 Sep 2022 09:01:40 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oaCem-0001Hd-Pr; Mon, 19 Sep 2022 11:01:36 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1oaCel-0007WV-5t; Mon, 19 Sep 2022 11:01:35 +0200 Date: Mon, 19 Sep 2022 11:01:35 +0200 To: Michael Riesch Cc: barebox@lists.infradead.org, Frank Wunderlich Message-ID: <20220919090135.GB6477@pengutronix.de> References: <20220905145214.290551-1-michael.riesch@wolfvision.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220905145214.290551-1-michael.riesch@wolfvision.net> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220919_020138_748640_4259592E X-CRM114-Status: GOOD ( 26.39 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 0/2] soc: rockchip: add driver for rockchip io domains 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) On Mon, Sep 05, 2022 at 04:52:12PM +0200, Michael Riesch wrote: > Hi all, > > The IO domains on Rockchip SoCs need to be configured to the correct > bank voltage. In Linux this is achieved by means of a platform driver > that reads the voltage value of the supplies and configures the bits > in the general register file (GRF) accordingly. > > This series ports this driver to barebox to provide support for the > Rockchip RK356x SoCs. Please note that I could only test the changes > on RK3568 boards, so I left out the parts for the other SoCs supported > by the Linux driver. Also, it should be noted that the Linux driver > uses notifiers to react to voltage changes. This is not supported by > this barebox driver. > > WARNING: Use those patches with care as they have the potential to > fry up your board. That said, testers are very welcome ;-) You are frightening me. I would apply this series, but given you warn about its usage I'm not sure what I should do with it. I could give it a test on the RK3568-EVB once it returned back in our remote lab, but I neither have a Pine64 nor a BananaPi R2 Pro. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |