ARM: dts: imx6qdl-sabresd: Configure the ECSPI1 chip select pin

GPIO4_9 is used as ECSPI1 chip select and it needs to be configured as GPIO.

Configure the pin functionality explicitly in the dts file instead of relying
on the fact that it comes configured as GPIO from POR or from the bootloader.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 40ea36534643c84d7761c01a340df6fbef70e105..e44619218bab4e3a086eba5ff90f2f10d7bb06d1 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -340,6 +340,7 @@ pinctrl_ecspi1: ecspi1grp {
                                MX6QDL_PAD_KEY_COL1__ECSPI1_MISO        0x100b1
                                MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI        0x100b1
                                MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK        0x100b1
+                               MX6QDL_PAD_KEY_ROW1__GPIO4_IO09         0x1b0b0
                        >;
                };