From 2cd36711e2b9714c0bb500b4060714666f37ca2c Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 11 Apr 2014 09:09:39 -0300 Subject: [PATCH] ARM: dts: imx6sl-evk: Add an entry for MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 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 Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6sl-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 864d8df..a8d9a93 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -282,6 +282,7 @@ MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1 MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1 MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1 + MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000 >; }; -- 2.7.4