From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 31 Aug 2022 08:42:49 +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 1oTHR3-002QlT-Bd for lore@lore.pengutronix.de; Wed, 31 Aug 2022 08:42:49 +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 1oTHR2-0008GK-3C for lore@pengutronix.de; Wed, 31 Aug 2022 08:42:48 +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; 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Wed, 31 Aug 2022 08:41:26 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1oTHPi-00062n-8V; Wed, 31 Aug 2022 08:41:26 +0200 Date: Wed, 31 Aug 2022 08:41:26 +0200 To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20220831064126.GK24324@pengutronix.de> References: <20220830075045.1052357-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220830075045.1052357-1-a.fatoum@pengutronix.de> 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-20220830_234127_849145_192C1526 X-CRM114-Status: GOOD ( 20.50 ) 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=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2] ARM: dts: i.MX8MM: describe feature controller 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 Tue, Aug 30, 2022 at 09:50:45AM +0200, Ahmad Fatoum wrote: > Now with i.MX8M feature controller driver support available, have the > OCOTP provide feature control on the i.MX8MM to ensure the kernel DT > does not cause Linux to access the VPU and its power domains, > when barebox knows them to be unavailable. > > This is needed because the upstream kernel imx8mm.dtsi only > describes the full-featured SoC, which can lead to hangs when > instantiating drivers for hardware that's unavailable in a > less-featureful variant of the SoC. > > Signed-off-by: Ahmad Fatoum > --- > v1 was RFC patch 10/10 of: > https://lore.barebox.org/barebox/20220818051955.2088238-11-a.fatoum@pengutronix.de/T/#u > > Patches 01-08 are still applicable, this replaces the approach in v1 > with a standalone feature controller with having the OCOTP as feature > controller, like is done for i.MX8MN in patch 08/10 of above referenced > series. > --- > arch/arm/dts/imx8mm.dtsi | 52 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 52 insertions(+) Applied, thanks 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 |