From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750930AbdEPLO0 (ORCPT ); Tue, 16 May 2017 07:14:26 -0400 Received: from pandora.armlinux.org.uk ([78.32.30.218]:45726 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750753AbdEPLOV (ORCPT ); Tue, 16 May 2017 07:14:21 -0400 Date: Tue, 16 May 2017 12:14:04 +0100 From: Russell King - ARM Linux To: Marcin Wojtas Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com, andrew@lunn.ch, jason@lakedaemon.net, jaz@semihalf.com, will.deacon@arm.com, nadavh@marvell.com, robh+dt@kernel.org, neta@marvell.com, tn@semihalf.com, gregory.clement@free-electrons.com, mark.rutland@arm.com, sebastian.hesselbarth@gmail.com Subject: Re: [PATCH 1/2] arm64: marvell: dts: fill MachiatoBin board description Message-ID: <20170516111404.GB22219@n2100.armlinux.org.uk> References: <1494890913-8360-1-git-send-email-mw@semihalf.com> <1494890913-8360-2-git-send-email-mw@semihalf.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1494890913-8360-2-git-send-email-mw@semihalf.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 16, 2017 at 01:28:32AM +0200, Marcin Wojtas wrote: > +&cpm_sdhci0 { > + status = "okay"; > + bus-width = <4>; > + no-1-8-v; > + non-removable; > +}; Testing the latest free-electrons sdhci driver (that was merged in 4.12-rc1) _fails_ on mcbin, with it spewing: mmc1: Timeout waiting for hardware cmd interrupt. mmc1: sdhci: ============ SDHCI REGISTER DUMP =========== mmc1: sdhci: Sys addr: 0x00000000 | Version: 0x00000002 mmc1: sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 mmc1: sdhci: Present: 0x01ff0000 | Host ctl: 0x00000001 mmc1: sdhci: Power: 0x0000000f | Blk gap: 0x00000000 mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00003947 mmc1: sdhci: Timeout: 0x00000000 | Int stat: 0x00018000 mmc1: sdhci: Int enab: 0x00ff0003 | Sig enab: 0x00ff0003 mmc1: sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001 mmc1: sdhci: Caps: 0x35ee0099 | Caps_1: 0x0000af77 mmc1: sdhci: Cmd: 0x00000000 | Max curr: 0x00000000 mmc1: sdhci: Resp[0]: 0x00000000 | Resp[1]: 0x00000000 mmc1: sdhci: Resp[2]: 0x00000000 | Resp[3]: 0x00000000 mmc1: sdhci: Host ctl2: 0x00000000 mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000000000000000 mmc1: sdhci: ============================================ It doesn't matter if I use my DT or your DT fragment above. This used to work fine with the previous revision of the sdhci-xenon driver. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.