From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 19 May 2022 14:19:50 +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 1nrf8A-0022k5-8V for lore@lore.pengutronix.de; Thu, 19 May 2022 14:19:50 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nrf89-0002m1-49 for lore@pengutronix.de; Thu, 19 May 2022 14:19:49 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+gGDXnpHxjmTkCaWdu+jZUCUNYM+g2pLw/O/KvrYRZA=; b=ZxYkHBGONWTFN3 rzVTCx+OVRrNWOG+bgpcAKdSFRTKdK+r4R0lzxTXsAQIYWzBkadN7+npu8sZ0megWcmB/T9Z9hNvN hlBlYaSwRwna5KZo0yL6RMulvSrqql4hmQ5nRrPyDorTFmDwrKUA5dvS9HSrzrkEz7cutw1U8cvJW HOairccDmxKKZCMXduc22fXCokAuGQGUIiWlhFakNnO4DTUPpSf6pAoylPaboPEz5YuRUYZd0IHAe YhQLhjT91pKk/bVQLWk1Hlz8iv7vD0KFg2af+H/LZHRk0oWCuKMzOaUE/5SdVBiY2HCu3vFJUqeCj ge1yYnhJkIoBaLCO0KUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrf6V-006dHq-6N; Thu, 19 May 2022 12:18:07 +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 1nrf6Q-006dGM-Tr for barebox@lists.infradead.org; Thu, 19 May 2022 12:18:04 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nrf6N-0002Yj-62; Thu, 19 May 2022 14:17:59 +0200 Message-ID: <1f4f9e12-34f9-6bf2-d15d-1ccf8c7e9329@pengutronix.de> Date: Thu, 19 May 2022 14:17:58 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Content-Language: en-US To: frank-w@public-files.de, barebox@lists.infradead.org References: <1694C0B0-A962-420E-BA70-8061E8E9CA7F@public-files.de> From: Ahmad Fatoum In-Reply-To: <1694C0B0-A962-420E-BA70-8061E8E9CA7F@public-files.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220519_051803_011373_A706B11C X-CRM114-Status: GOOD ( 18.04 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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=-5.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: Driver load order 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) Hello Frank, On 19.05.22 12:59, Frank Wunderlich wrote: > Hi, > > I try to create a basic driver for rk808 pmic/iodomains. I've noticed that first the iodomain driver is probed and then the rk808 on,but i need it reversed as rk808 registers regulators linked in iodomain via devicetree. > > How can i defer iodomain probing till rk808 is ready (regulators available defined as phandles in iodomain dt node)? Currently i get always ENODEV (property does not exist or regulator is not ready yet).... > > This is my current (dirty) source: > https://github.com/frank-w/barebox-r2pro/commits/r2pro-iodomain While I don't know what iodomains are, I had ported the rk808 driver to barebox for use with the Rock Pi N10. I haven't come around to upstream it, because I haven't figured out why I can't use the existing regmap helpers like Linux does. I have sent you the patches as a reply to your mail. Perhaps they'll save you some effort. Cheers, Ahmad > regards Frank > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- 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 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox