From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v3 1/2] dt-bindings: mmc: broken clock stable indicator on arasan controllers Date: Wed, 20 Jun 2018 13:08:28 -0600 Message-ID: <20180620190828.GA26510@rob-hp-laptop> References: <20180615081830.zrgx6arwn6ga27gu@laureti-dev> <12953dbf9af1f1a71aaf3ef77782e56a2a7ad893.1529493667.git.h.grohne@intenta.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <12953dbf9af1f1a71aaf3ef77782e56a2a7ad893.1529493667.git.h.grohne@intenta.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Helmut Grohne Cc: Mark Rutland , devicetree@vger.kernel.org, Ulf Hansson , Atul Garg , linux-mmc@vger.kernel.org, Adrian Hunter , Michal Simek , linux-arm-kernel@lists.infradead.org, =?iso-8859-1?Q?S=F6ren?= Brinkmann List-Id: devicetree@vger.kernel.org On Wed, Jun 20, 2018 at 01:32:51PM +0200, Helmut Grohne wrote: > Some controllers immediately report that their internal clock is stable > after activating it even when the clock is not stable. When used in > conjunction with older/slower cards, this can result in: > > mmc0: error -84 whilst initialising SD card > > This flag allows documenting and thus working around such a hardware > defect. > > Signed-off-by: Helmut Grohne > Acked-by: Adrian Hunter > --- > Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 2 ++ > 1 file changed, 2 insertions(+) Reviewed-by: Rob Herring