From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Tue, 31 May 2011 06:28:03 -0700 Subject: [PATCH 1/2] ARM: OMAP4: MMC: increase delay for pbias In-Reply-To: <1306765534-20103-2-git-send-email-balajitk@ti.com> References: <1306765534-20103-1-git-send-email-balajitk@ti.com> <1306765534-20103-2-git-send-email-balajitk@ti.com> Message-ID: <20110531132802.GS11352@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Balaji T K [110530 07:23]: > 4 micro seconds is not enough for PBIAS if MMC regulator is > enabled from MMC regulator OFF. > Increase the delay for PBIAS to stabilize. > Wait for PBIAS and timeout if not. > > Resolves MMC/SD failure on OMAP4 > "Pbias Voltage is not same as LDO" Thanks will queue as a fix. Tony