From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Sun, 13 Apr 2014 16:05:37 +0800 Subject: [PATCH] ARM: dts: imx6sl-evk: Add an entry for MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 In-Reply-To: <1397218179-3533-1-git-send-email-festevam@gmail.com> References: <1397218179-3533-1-git-send-email-festevam@gmail.com> Message-ID: <20140413080535.GF24180@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Apr 11, 2014 at 09:09:39AM -0300, Fabio Estevam wrote: > From: Fabio Estevam > > In case the bootloader has incorrectly configured the ALT mode of > MX6SL_PAD_ECSPI1_SS0 pad, we end up with the following probe error: > > m25p80 spi0.0: found mr25h256, expected m25p32 > m25p80 spi0.0: mr25h256 (32 Kbytes) > > In order to avoid this issue, add an entry for MX6SL_PAD_ECSPI1_SS0 pad, so > that kernel configures the ECSPI chip select as GPIO functionality, which > results in correct SPI NOR probe. > > Signed-off-by: Fabio Estevam Applied, thanks.